---
_id: '64186'
author:
- first_name: Thorsten
  full_name: Marten, Thorsten
  id: '338'
  last_name: Marten
  orcid: 0009-0001-6433-7839
- first_name: Thomas
  full_name: Tröster, Thomas
  id: '553'
  last_name: Tröster
- first_name: Rainer
  full_name: Salomon, Rainer
  last_name: Salomon
citation:
  ama: Marten T, Tröster T, Salomon R. <i>P920 - Einsatz neuartiger Stähle und Generierung
    gradierter Leichtbaustrukturen im Presshärteprozess</i>. Verlag und Vertriebsgesellschaft
    mbH; 2019.
  apa: Marten, T., Tröster, T., &#38; Salomon, R. (2019). <i>P920 - Einsatz neuartiger
    Stähle und Generierung gradierter Leichtbaustrukturen im Presshärteprozess</i>.
    Verlag und Vertriebsgesellschaft mbH.
  bibtex: '@book{Marten_Tröster_Salomon_2019, place={Düsseldorf}, series={Forschung
    für die Praxis}, title={P920 - Einsatz neuartiger Stähle und Generierung gradierter
    Leichtbaustrukturen im Presshärteprozess}, publisher={Verlag und Vertriebsgesellschaft
    mbH}, author={Marten, Thorsten and Tröster, Thomas and Salomon, Rainer}, year={2019},
    collection={Forschung für die Praxis} }'
  chicago: 'Marten, Thorsten, Thomas Tröster, and Rainer Salomon. <i>P920 - Einsatz
    neuartiger Stähle und Generierung gradierter Leichtbaustrukturen im Presshärteprozess</i>.
    Forschung für die Praxis. Düsseldorf: Verlag und Vertriebsgesellschaft mbH, 2019.'
  ieee: 'T. Marten, T. Tröster, and R. Salomon, <i>P920 - Einsatz neuartiger Stähle
    und Generierung gradierter Leichtbaustrukturen im Presshärteprozess</i>. Düsseldorf:
    Verlag und Vertriebsgesellschaft mbH, 2019.'
  mla: Marten, Thorsten, et al. <i>P920 - Einsatz neuartiger Stähle und Generierung
    gradierter Leichtbaustrukturen im Presshärteprozess</i>. Verlag und Vertriebsgesellschaft
    mbH, 2019.
  short: T. Marten, T. Tröster, R. Salomon, P920 - Einsatz neuartiger Stähle und Generierung
    gradierter Leichtbaustrukturen im Presshärteprozess, Verlag und Vertriebsgesellschaft
    mbH, Düsseldorf, 2019.
date_created: 2026-02-17T09:38:26Z
date_updated: 2026-02-17T09:50:27Z
department:
- _id: '9'
- _id: '321'
- _id: '149'
language:
- iso: ger
place: Düsseldorf
publication_identifier:
  isbn:
  - 978-3-946885-33-7
publication_status: published
publisher: Verlag und Vertriebsgesellschaft mbH
report_number: P920
series_title: Forschung für die Praxis
status: public
title: P920 - Einsatz neuartiger Stähle und Generierung gradierter Leichtbaustrukturen
  im Presshärteprozess
type: report
user_id: '338'
year: '2019'
...
---
_id: '64035'
abstract:
- lang: eng
  text: Trityl and nitroxide radicals are connected by pi-topologically controlled
    aryl linkers, generating genuinely g-engineered biradicals. They serve as a typical
    model for biradicals in which the exchange (J) and hyperfine interactions compete
    with the g-difference electronic Zeeman interactions. The magnetic properties
    underlying the biradical spin Hamiltonian for solution, including J’s, have been
    determined by multifrequency CW-ESR and H-1 ENDOR spectroscopy and compared with
    those obtained by quantum chemical calculations. The experimental J values were
    in good agreement with the quantum chemical calculations. The g-engineered biradicals
    have been tested as a prototype for AWG (Arbitrary Wave Generator)-based spin
    manipulation techniques, which enable GRAPE (GRAdient Pulse Engineering) microwave
    control of spins in molecular magnetic resonance spectroscopy for use in molecular
    spin quantum computers, demonstrating efficient signal enhancement of specific
    weakened hyperfine signals. Dynamic nuclear polarization (DNP) effects of the
    biradicals for 400 MHz nuclear magnetic resonance signal enhancement have been
    examined, giving efficiency factors of 30 for H-1 and 27.8 for C-13 nuclei. The
    marked DNP results show the feasibility of these biradicals for hyperpolarization.
author:
- first_name: K.
  full_name: Sato, K.
  last_name: Sato
- first_name: R.
  full_name: Hirao, R.
  last_name: Hirao
- first_name: I.
  full_name: Timofeev, I.
  last_name: Timofeev
- first_name: O.
  full_name: Krumkacheva, O.
  last_name: Krumkacheva
- first_name: E.
  full_name: Zaytseva, E.
  last_name: Zaytseva
- first_name: O.
  full_name: Rogozhnikova, O.
  last_name: Rogozhnikova
- first_name: V. M.
  full_name: Tormyshev, V. M.
  last_name: Tormyshev
- first_name: D.
  full_name: Trukhin, D.
  last_name: Trukhin
- first_name: E.
  full_name: Bagryanskaya, E.
  last_name: Bagryanskaya
- first_name: Torsten
  full_name: Gutmann, Torsten
  id: '118165'
  last_name: Gutmann
- first_name: C.
  full_name: Klimavicius, C.
  last_name: Klimavicius
- first_name: G.
  full_name: Buntkowsky, G.
  last_name: Buntkowsky
- first_name: K.
  full_name: Sugisaki, K.
  last_name: Sugisaki
- first_name: S.
  full_name: Nakazawa, S.
  last_name: Nakazawa
- first_name: H.
  full_name: Matsuoka, H.
  last_name: Matsuoka
- first_name: K.
  full_name: Toyota, K.
  last_name: Toyota
- first_name: D.
  full_name: Shiomi, D.
  last_name: Shiomi
- first_name: T.
  full_name: Takui, T.
  last_name: Takui
citation:
  ama: Sato K, Hirao R, Timofeev I, et al. Trityl-Aryl-Nitroxide-Based Genuinely g-Engineered
    Biradicals, As Studied by Dynamic Nuclear Polarization, Multifrequency ESR/ENDOR,
    Arbitrary Wave Generator Pulse Microwave Waveform Spectroscopy, and Quantum Chemical
    Calculations. <i>Journal of Physical Chemistry A</i>. 2019;123(34):7507–7517.
    doi:<a href="https://doi.org/10.1021/acs.jpca.9b07169">10.1021/acs.jpca.9b07169</a>
  apa: Sato, K., Hirao, R., Timofeev, I., Krumkacheva, O., Zaytseva, E., Rogozhnikova,
    O., Tormyshev, V. M., Trukhin, D., Bagryanskaya, E., Gutmann, T., Klimavicius,
    C., Buntkowsky, G., Sugisaki, K., Nakazawa, S., Matsuoka, H., Toyota, K., Shiomi,
    D., &#38; Takui, T. (2019). Trityl-Aryl-Nitroxide-Based Genuinely g-Engineered
    Biradicals, As Studied by Dynamic Nuclear Polarization, Multifrequency ESR/ENDOR,
    Arbitrary Wave Generator Pulse Microwave Waveform Spectroscopy, and Quantum Chemical
    Calculations. <i>Journal of Physical Chemistry A</i>, <i>123</i>(34), 7507–7517.
    <a href="https://doi.org/10.1021/acs.jpca.9b07169">https://doi.org/10.1021/acs.jpca.9b07169</a>
  bibtex: '@article{Sato_Hirao_Timofeev_Krumkacheva_Zaytseva_Rogozhnikova_Tormyshev_Trukhin_Bagryanskaya_Gutmann_et
    al._2019, title={Trityl-Aryl-Nitroxide-Based Genuinely g-Engineered Biradicals,
    As Studied by Dynamic Nuclear Polarization, Multifrequency ESR/ENDOR, Arbitrary
    Wave Generator Pulse Microwave Waveform Spectroscopy, and Quantum Chemical Calculations},
    volume={123}, DOI={<a href="https://doi.org/10.1021/acs.jpca.9b07169">10.1021/acs.jpca.9b07169</a>},
    number={34}, journal={Journal of Physical Chemistry A}, author={Sato, K. and Hirao,
    R. and Timofeev, I. and Krumkacheva, O. and Zaytseva, E. and Rogozhnikova, O.
    and Tormyshev, V. M. and Trukhin, D. and Bagryanskaya, E. and Gutmann, Torsten
    and et al.}, year={2019}, pages={7507–7517} }'
  chicago: 'Sato, K., R. Hirao, I. Timofeev, O. Krumkacheva, E. Zaytseva, O. Rogozhnikova,
    V. M. Tormyshev, et al. “Trityl-Aryl-Nitroxide-Based Genuinely g-Engineered Biradicals,
    As Studied by Dynamic Nuclear Polarization, Multifrequency ESR/ENDOR, Arbitrary
    Wave Generator Pulse Microwave Waveform Spectroscopy, and Quantum Chemical Calculations.”
    <i>Journal of Physical Chemistry A</i> 123, no. 34 (2019): 7507–7517. <a href="https://doi.org/10.1021/acs.jpca.9b07169">https://doi.org/10.1021/acs.jpca.9b07169</a>.'
  ieee: 'K. Sato <i>et al.</i>, “Trityl-Aryl-Nitroxide-Based Genuinely g-Engineered
    Biradicals, As Studied by Dynamic Nuclear Polarization, Multifrequency ESR/ENDOR,
    Arbitrary Wave Generator Pulse Microwave Waveform Spectroscopy, and Quantum Chemical
    Calculations,” <i>Journal of Physical Chemistry A</i>, vol. 123, no. 34, pp. 7507–7517,
    2019, doi: <a href="https://doi.org/10.1021/acs.jpca.9b07169">10.1021/acs.jpca.9b07169</a>.'
  mla: Sato, K., et al. “Trityl-Aryl-Nitroxide-Based Genuinely g-Engineered Biradicals,
    As Studied by Dynamic Nuclear Polarization, Multifrequency ESR/ENDOR, Arbitrary
    Wave Generator Pulse Microwave Waveform Spectroscopy, and Quantum Chemical Calculations.”
    <i>Journal of Physical Chemistry A</i>, vol. 123, no. 34, 2019, pp. 7507–7517,
    doi:<a href="https://doi.org/10.1021/acs.jpca.9b07169">10.1021/acs.jpca.9b07169</a>.
  short: K. Sato, R. Hirao, I. Timofeev, O. Krumkacheva, E. Zaytseva, O. Rogozhnikova,
    V.M. Tormyshev, D. Trukhin, E. Bagryanskaya, T. Gutmann, C. Klimavicius, G. Buntkowsky,
    K. Sugisaki, S. Nakazawa, H. Matsuoka, K. Toyota, D. Shiomi, T. Takui, Journal
    of Physical Chemistry A 123 (2019) 7507–7517.
date_created: 2026-02-07T16:07:58Z
date_updated: 2026-02-17T16:13:42Z
doi: 10.1021/acs.jpca.9b07169
extern: '1'
intvolume: '       123'
issue: '34'
language:
- iso: eng
page: 7507–7517
publication: Journal of Physical Chemistry A
status: public
title: Trityl-Aryl-Nitroxide-Based Genuinely g-Engineered Biradicals, As Studied by
  Dynamic Nuclear Polarization, Multifrequency ESR/ENDOR, Arbitrary Wave Generator
  Pulse Microwave Waveform Spectroscopy, and Quantum Chemical Calculations
type: journal_article
user_id: '100715'
volume: 123
year: '2019'
...
---
_id: '64038'
abstract:
- lang: eng
  text: An efficient approach for the characterization of core–shell polymer hybrid
    nanoparticles is presented. Selective signal amplification by dynamic nuclear
    polarization (DNP) is employed to shed more light on the molecular structure of
    surface sites and shell of the particles. DNP-enhanced 29Si solid-state NMR is
    used to clearly prove the core–shell structure of the nanoparticles as well as
    the success of their functionalization with low amounts of trimethylsiloxy groups.
    By combination of DNP-enhanced 1H → 29Si and 1H → 13C cross-polarization magic-angle-spinning
    experiments, differently substituted alkoxysilane moieties, namely, methacryloxypropyltriethoxysilane,
    3-methacryloxypropyltriisopropoxysilane, and 3-methacryloxypropyltris(methoxyethoxy)silane,
    are investigated, revealing various cross-linking capabilities of the particle
    shell. This knowledge about efficiency of surface functionalization and cross-linking
    sites strongly influences the application and properties of the core–shell polymer
    hybrid particles, for instance, as materials for photonic crystals, particle film
    formation, and coatings. This is of high importance for the design of tailor-made
    core–shell particle architectures.
author:
- first_name: Timmy
  full_name: Schäfer, Timmy
  last_name: Schäfer
- first_name: Steffen
  full_name: Vowinkel, Steffen
  last_name: Vowinkel
- first_name: Hergen
  full_name: Breitzke, Hergen
  last_name: Breitzke
- first_name: Markus
  full_name: Gallei, Markus
  last_name: Gallei
- first_name: Torsten
  full_name: Gutmann, Torsten
  id: '118165'
  last_name: Gutmann
citation:
  ama: Schäfer T, Vowinkel S, Breitzke H, Gallei M, Gutmann T. Selective DNP Signal
    Amplification To Probe Structures of Core–Shell Polymer Hybrid Nanoparticles.
    <i>Journal of Physical Chemistry C</i>. 2019;123(1):644–652. doi:<a href="https://doi.org/10.1021/acs.jpcc.8b07969">10.1021/acs.jpcc.8b07969</a>
  apa: Schäfer, T., Vowinkel, S., Breitzke, H., Gallei, M., &#38; Gutmann, T. (2019).
    Selective DNP Signal Amplification To Probe Structures of Core–Shell Polymer Hybrid
    Nanoparticles. <i>Journal of Physical Chemistry C</i>, <i>123</i>(1), 644–652.
    <a href="https://doi.org/10.1021/acs.jpcc.8b07969">https://doi.org/10.1021/acs.jpcc.8b07969</a>
  bibtex: '@article{Schäfer_Vowinkel_Breitzke_Gallei_Gutmann_2019, title={Selective
    DNP Signal Amplification To Probe Structures of Core–Shell Polymer Hybrid Nanoparticles},
    volume={123}, DOI={<a href="https://doi.org/10.1021/acs.jpcc.8b07969">10.1021/acs.jpcc.8b07969</a>},
    number={1}, journal={Journal of Physical Chemistry C}, publisher={American Chemical
    Society}, author={Schäfer, Timmy and Vowinkel, Steffen and Breitzke, Hergen and
    Gallei, Markus and Gutmann, Torsten}, year={2019}, pages={644–652} }'
  chicago: 'Schäfer, Timmy, Steffen Vowinkel, Hergen Breitzke, Markus Gallei, and
    Torsten Gutmann. “Selective DNP Signal Amplification To Probe Structures of Core–Shell
    Polymer Hybrid Nanoparticles.” <i>Journal of Physical Chemistry C</i> 123, no.
    1 (2019): 644–652. <a href="https://doi.org/10.1021/acs.jpcc.8b07969">https://doi.org/10.1021/acs.jpcc.8b07969</a>.'
  ieee: 'T. Schäfer, S. Vowinkel, H. Breitzke, M. Gallei, and T. Gutmann, “Selective
    DNP Signal Amplification To Probe Structures of Core–Shell Polymer Hybrid Nanoparticles,”
    <i>Journal of Physical Chemistry C</i>, vol. 123, no. 1, pp. 644–652, 2019, doi:
    <a href="https://doi.org/10.1021/acs.jpcc.8b07969">10.1021/acs.jpcc.8b07969</a>.'
  mla: Schäfer, Timmy, et al. “Selective DNP Signal Amplification To Probe Structures
    of Core–Shell Polymer Hybrid Nanoparticles.” <i>Journal of Physical Chemistry
    C</i>, vol. 123, no. 1, American Chemical Society, 2019, pp. 644–652, doi:<a href="https://doi.org/10.1021/acs.jpcc.8b07969">10.1021/acs.jpcc.8b07969</a>.
  short: T. Schäfer, S. Vowinkel, H. Breitzke, M. Gallei, T. Gutmann, Journal of Physical
    Chemistry C 123 (2019) 644–652.
date_created: 2026-02-07T16:08:48Z
date_updated: 2026-02-17T16:13:34Z
doi: 10.1021/acs.jpcc.8b07969
extern: '1'
intvolume: '       123'
issue: '1'
language:
- iso: eng
page: 644–652
publication: Journal of Physical Chemistry C
publication_identifier:
  issn:
  - 1932-7447
publisher: American Chemical Society
status: public
title: Selective DNP Signal Amplification To Probe Structures of Core–Shell Polymer
  Hybrid Nanoparticles
type: journal_article
user_id: '100715'
volume: 123
year: '2019'
...
---
_id: '64033'
abstract:
- lang: eng
  text: Abstract The reactions of three metal nanoparticle (MNP) systems Ru/dppb,
    RuPt/dppb, Pt/dppb (dppb=1,4-bis(diphenylphosphino)butane) with gaseous D2 at
    room temperature and different gas pressures have been studied using 1H gas phase
    NMR, GC-MS and solid state 13C and 31P MAS NMR. The main product is gaseous HD
    arising from the reaction of D2 with surface hydrogen sites created during the
    synthesis of the nanoparticles. In a side reaction, some of the dppb ligands are
    decomposed producing surface phosphorus species and gaseous partially deuterated
    butane and cyclohexane. These findings are fundamental for detailed studies of
    the reaction kinetics of these particles towards H2 or D2 gas.
author:
- first_name: Niels
  full_name: Rothermel, Niels
  last_name: Rothermel
- first_name: Tobias
  full_name: Röther, Tobias
  last_name: Röther
- first_name: Tuğçe
  full_name: Ayvalı, Tuğçe
  last_name: Ayvalı
- first_name: Luis M.
  full_name: Martínez-Prieto, Luis M.
  last_name: Martínez-Prieto
- first_name: Karine
  full_name: Philippot, Karine
  last_name: Philippot
- first_name: Hans-Heinrich
  full_name: Limbach, Hans-Heinrich
  last_name: Limbach
- first_name: Bruno
  full_name: Chaudret, Bruno
  last_name: Chaudret
- first_name: Torsten
  full_name: Gutmann, Torsten
  id: '118165'
  last_name: Gutmann
- first_name: Gerd
  full_name: Buntkowsky, Gerd
  last_name: Buntkowsky
citation:
  ama: Rothermel N, Röther T, Ayvalı T, et al. Reactions of D2 with 1,4-Bis(diphenylphosphino)
    butane-Stabilized Metal Nanoparticles-A Combined Gas-phase NMR, GC-MS and Solid-state
    NMR Study. <i>ChemCatChem</i>. 2019;11(5):1465–1471. doi:<a href="https://doi.org/10.1002/cctc.201801981">10.1002/cctc.201801981</a>
  apa: Rothermel, N., Röther, T., Ayvalı, T., Martínez-Prieto, L. M., Philippot, K.,
    Limbach, H.-H., Chaudret, B., Gutmann, T., &#38; Buntkowsky, G. (2019). Reactions
    of D2 with 1,4-Bis(diphenylphosphino) butane-Stabilized Metal Nanoparticles-A
    Combined Gas-phase NMR, GC-MS and Solid-state NMR Study. <i>ChemCatChem</i>, <i>11</i>(5),
    1465–1471. <a href="https://doi.org/10.1002/cctc.201801981">https://doi.org/10.1002/cctc.201801981</a>
  bibtex: '@article{Rothermel_Röther_Ayvalı_Martínez-Prieto_Philippot_Limbach_Chaudret_Gutmann_Buntkowsky_2019,
    title={Reactions of D2 with 1,4-Bis(diphenylphosphino) butane-Stabilized Metal
    Nanoparticles-A Combined Gas-phase NMR, GC-MS and Solid-state NMR Study}, volume={11},
    DOI={<a href="https://doi.org/10.1002/cctc.201801981">10.1002/cctc.201801981</a>},
    number={5}, journal={ChemCatChem}, author={Rothermel, Niels and Röther, Tobias
    and Ayvalı, Tuğçe and Martínez-Prieto, Luis M. and Philippot, Karine and Limbach,
    Hans-Heinrich and Chaudret, Bruno and Gutmann, Torsten and Buntkowsky, Gerd},
    year={2019}, pages={1465–1471} }'
  chicago: 'Rothermel, Niels, Tobias Röther, Tuğçe Ayvalı, Luis M. Martínez-Prieto,
    Karine Philippot, Hans-Heinrich Limbach, Bruno Chaudret, Torsten Gutmann, and
    Gerd Buntkowsky. “Reactions of D2 with 1,4-Bis(Diphenylphosphino) Butane-Stabilized
    Metal Nanoparticles-A Combined Gas-Phase NMR, GC-MS and Solid-State NMR Study.”
    <i>ChemCatChem</i> 11, no. 5 (2019): 1465–1471. <a href="https://doi.org/10.1002/cctc.201801981">https://doi.org/10.1002/cctc.201801981</a>.'
  ieee: 'N. Rothermel <i>et al.</i>, “Reactions of D2 with 1,4-Bis(diphenylphosphino)
    butane-Stabilized Metal Nanoparticles-A Combined Gas-phase NMR, GC-MS and Solid-state
    NMR Study,” <i>ChemCatChem</i>, vol. 11, no. 5, pp. 1465–1471, 2019, doi: <a href="https://doi.org/10.1002/cctc.201801981">10.1002/cctc.201801981</a>.'
  mla: Rothermel, Niels, et al. “Reactions of D2 with 1,4-Bis(Diphenylphosphino) Butane-Stabilized
    Metal Nanoparticles-A Combined Gas-Phase NMR, GC-MS and Solid-State NMR Study.”
    <i>ChemCatChem</i>, vol. 11, no. 5, 2019, pp. 1465–1471, doi:<a href="https://doi.org/10.1002/cctc.201801981">10.1002/cctc.201801981</a>.
  short: N. Rothermel, T. Röther, T. Ayvalı, L.M. Martínez-Prieto, K. Philippot, H.-H.
    Limbach, B. Chaudret, T. Gutmann, G. Buntkowsky, ChemCatChem 11 (2019) 1465–1471.
date_created: 2026-02-07T16:07:05Z
date_updated: 2026-02-17T16:13:47Z
doi: 10.1002/cctc.201801981
extern: '1'
intvolume: '        11'
issue: '5'
language:
- iso: eng
page: 1465–1471
publication: ChemCatChem
status: public
title: Reactions of D2 with 1,4-Bis(diphenylphosphino) butane-Stabilized Metal Nanoparticles-A
  Combined Gas-phase NMR, GC-MS and Solid-state NMR Study
type: journal_article
user_id: '100715'
volume: 11
year: '2019'
...
---
_id: '64018'
abstract:
- lang: eng
  text: CO oxidation is an extensively studied reaction in heterogeneous catalysis
    due to its seeming simplicity and its great importance for emission control. However,
    the role of particle size and more specifically structure sensitivity in this
    reaction is still controversial. In the present study, colloidal “surfactant-free”
    Pt nanoparticles (NPs) in a size regime of 1–4 nm with narrow size distribution
    and control over particle size were synthesized and subsequently supported on
    Al2O3 to prepare model catalysts. CO oxidation was performed using Pt NPs catalysts
    with particles sizes of 1, 2, 3, and 4 nm at different reaction temperatures.
    It is shown that the reaction exhibits a particle size effect that depends strongly
    on the reaction conditions. At 170 °C, the reaction seems to proceed within the
    same kinetic regime for all particle sizes, but the surface normalized activity
    depends strongly on the particle size, with maximum activity for nanoparticles
    2 nm in diameter. A temperature increase to 200 °C leads to a change of the kinetic
    regime that depends on the particle size. For Pt NPs 1 nm in diameter a reaction
    order of 1 for O2 was observed, indicating that O2 adsorbs molecularly and dissociates
    in a following step, which represents the generally accepted mechanism on Pt surfaces.
    The reaction order of −1 for CO demonstrates that the surface is saturated with
    CO under reaction conditions. With increasing particle size, the reaction orders
    of O2 and CO change. For particles 2 nm in size, an increase in temperature also
    results in reaction orders of 1 for O2 and −1 for CO; NPs of 3 and 4 nm, even
    at higher temperatures, show no clear kinetic behavior that can be explained by
    a single reaction mechanism. Instead, the Boudouard reaction between two adjacent
    adsorbed CO molecules was identified as an important additional reaction pathway
    that occurs preferentially on large particles and causes more complex kinetics.
author:
- first_name: Sarah
  full_name: Neumann, Sarah
  last_name: Neumann
- first_name: Torsten
  full_name: Gutmann, Torsten
  id: '118165'
  last_name: Gutmann
- first_name: Gerd
  full_name: Buntkowsky, Gerd
  last_name: Buntkowsky
- first_name: Stephen
  full_name: Paul, Stephen
  last_name: Paul
- first_name: Greg
  full_name: Thiele, Greg
  last_name: Thiele
- first_name: Heiko
  full_name: Sievers, Heiko
  last_name: Sievers
- first_name: Marcus
  full_name: Bäumer, Marcus
  last_name: Bäumer
- first_name: Sebastian
  full_name: Kunz, Sebastian
  last_name: Kunz
citation:
  ama: Neumann S, Gutmann T, Buntkowsky G, et al. Insights into the reaction mechanism
    and particle size effects of CO oxidation over supported Pt nanoparticle catalysts.
    <i>Journal of Catalysis</i>. 2019;377:662–672. doi:<a href="https://doi.org/10.1016/j.jcat.2019.07.049">10.1016/j.jcat.2019.07.049</a>
  apa: Neumann, S., Gutmann, T., Buntkowsky, G., Paul, S., Thiele, G., Sievers, H.,
    Bäumer, M., &#38; Kunz, S. (2019). Insights into the reaction mechanism and particle
    size effects of CO oxidation over supported Pt nanoparticle catalysts. <i>Journal
    of Catalysis</i>, <i>377</i>, 662–672. <a href="https://doi.org/10.1016/j.jcat.2019.07.049">https://doi.org/10.1016/j.jcat.2019.07.049</a>
  bibtex: '@article{Neumann_Gutmann_Buntkowsky_Paul_Thiele_Sievers_Bäumer_Kunz_2019,
    title={Insights into the reaction mechanism and particle size effects of CO oxidation
    over supported Pt nanoparticle catalysts}, volume={377}, DOI={<a href="https://doi.org/10.1016/j.jcat.2019.07.049">10.1016/j.jcat.2019.07.049</a>},
    journal={Journal of Catalysis}, author={Neumann, Sarah and Gutmann, Torsten and
    Buntkowsky, Gerd and Paul, Stephen and Thiele, Greg and Sievers, Heiko and Bäumer,
    Marcus and Kunz, Sebastian}, year={2019}, pages={662–672} }'
  chicago: 'Neumann, Sarah, Torsten Gutmann, Gerd Buntkowsky, Stephen Paul, Greg Thiele,
    Heiko Sievers, Marcus Bäumer, and Sebastian Kunz. “Insights into the Reaction
    Mechanism and Particle Size Effects of CO Oxidation over Supported Pt Nanoparticle
    Catalysts.” <i>Journal of Catalysis</i> 377 (2019): 662–672. <a href="https://doi.org/10.1016/j.jcat.2019.07.049">https://doi.org/10.1016/j.jcat.2019.07.049</a>.'
  ieee: 'S. Neumann <i>et al.</i>, “Insights into the reaction mechanism and particle
    size effects of CO oxidation over supported Pt nanoparticle catalysts,” <i>Journal
    of Catalysis</i>, vol. 377, pp. 662–672, 2019, doi: <a href="https://doi.org/10.1016/j.jcat.2019.07.049">10.1016/j.jcat.2019.07.049</a>.'
  mla: Neumann, Sarah, et al. “Insights into the Reaction Mechanism and Particle Size
    Effects of CO Oxidation over Supported Pt Nanoparticle Catalysts.” <i>Journal
    of Catalysis</i>, vol. 377, 2019, pp. 662–672, doi:<a href="https://doi.org/10.1016/j.jcat.2019.07.049">10.1016/j.jcat.2019.07.049</a>.
  short: S. Neumann, T. Gutmann, G. Buntkowsky, S. Paul, G. Thiele, H. Sievers, M.
    Bäumer, S. Kunz, Journal of Catalysis 377 (2019) 662–672.
date_created: 2026-02-07T16:02:06Z
date_updated: 2026-02-17T16:14:45Z
doi: 10.1016/j.jcat.2019.07.049
extern: '1'
intvolume: '       377'
keyword:
- Solid state NMR
- “Surfactant-free” platinum nanoparticles
- CO oxidation
- Particle size effect
- Structure sensitivity
language:
- iso: eng
page: 662–672
publication: Journal of Catalysis
status: public
title: Insights into the reaction mechanism and particle size effects of CO oxidation
  over supported Pt nanoparticle catalysts
type: journal_article
user_id: '100715'
volume: 377
year: '2019'
...
---
_id: '64019'
abstract:
- lang: eng
  text: A chiral zirconium-based catalyst, DUT-67-Pro containing 8-connected Zr6-clusters
    is obtained by post synthetic functionalization of Zr6O6(OH)2(TDC)4(HCOO)2 (DUT-67,
    TDC = 2,5-thiophenedicarboxylate) with the chiral monocarboxylic acid, L-proline.
    13C and 15N solid state MAS and DNP NMR studies of DUT-67-Pro confirm the integration
    of L-proline into the porous framework. The chiral MOF catalyst exhibits an excellent
    catalytic activity at low temperature (298 K) with an unprecedented syn-(S,S)-product
    selectivity in an asymmetric aldol addition reaction of cyclohexanone to 4-nitrobenzaldehyde
    (yield = 95%, ee = 96%). Comparative catalytic studies using a molecular Zr6-cluster
    model compound indicate the Zr6-moiety to be responsible for this inverse diastereoselectivity
    compared to well-established L-proline organocatalysis and a mechanism is proposed
    to explain the Zr6-cluster-mediated syn-selectivity. Masking residual acidic active
    sites in the cluster of the framework was found to be a key prerequisite to achieve
    the high enantioselectivity. The purely heterogeneous catalytic system based on
    DUT-67-Pro is highly stable and can be recycled several times.
author:
- first_name: Khoa D.
  full_name: Nguyen, Khoa D.
  last_name: Nguyen
- first_name: Christel
  full_name: Kutzscher, Christel
  last_name: Kutzscher
- first_name: Sebastian
  full_name: Ehrling, Sebastian
  last_name: Ehrling
- first_name: Irena
  full_name: Senkovska, Irena
  last_name: Senkovska
- first_name: Volodymyr
  full_name: Bon, Volodymyr
  last_name: Bon
- first_name: Marcos
  full_name: Oliveira, Marcos
  last_name: Oliveira
- first_name: Torsten
  full_name: Gutmann, Torsten
  id: '118165'
  last_name: Gutmann
- first_name: Gerd
  full_name: Buntkowsky, Gerd
  last_name: Buntkowsky
- first_name: Stefan
  full_name: Kaskel, Stefan
  last_name: Kaskel
citation:
  ama: Nguyen KD, Kutzscher C, Ehrling S, et al. Insights into the role of zirconium
    in proline functionalized metal-organic frameworks attaining high enantio- and
    diastereoselectivity. <i>Journal of Catalysis</i>. 2019;377:41–50. doi:<a href="https://doi.org/10.1016/j.jcat.2019.07.003">10.1016/j.jcat.2019.07.003</a>
  apa: Nguyen, K. D., Kutzscher, C., Ehrling, S., Senkovska, I., Bon, V., Oliveira,
    M., Gutmann, T., Buntkowsky, G., &#38; Kaskel, S. (2019). Insights into the role
    of zirconium in proline functionalized metal-organic frameworks attaining high
    enantio- and diastereoselectivity. <i>Journal of Catalysis</i>, <i>377</i>, 41–50.
    <a href="https://doi.org/10.1016/j.jcat.2019.07.003">https://doi.org/10.1016/j.jcat.2019.07.003</a>
  bibtex: '@article{Nguyen_Kutzscher_Ehrling_Senkovska_Bon_Oliveira_Gutmann_Buntkowsky_Kaskel_2019,
    title={Insights into the role of zirconium in proline functionalized metal-organic
    frameworks attaining high enantio- and diastereoselectivity}, volume={377}, DOI={<a
    href="https://doi.org/10.1016/j.jcat.2019.07.003">10.1016/j.jcat.2019.07.003</a>},
    journal={Journal of Catalysis}, author={Nguyen, Khoa D. and Kutzscher, Christel
    and Ehrling, Sebastian and Senkovska, Irena and Bon, Volodymyr and Oliveira, Marcos
    and Gutmann, Torsten and Buntkowsky, Gerd and Kaskel, Stefan}, year={2019}, pages={41–50}
    }'
  chicago: 'Nguyen, Khoa D., Christel Kutzscher, Sebastian Ehrling, Irena Senkovska,
    Volodymyr Bon, Marcos Oliveira, Torsten Gutmann, Gerd Buntkowsky, and Stefan Kaskel.
    “Insights into the Role of Zirconium in Proline Functionalized Metal-Organic Frameworks
    Attaining High Enantio- and Diastereoselectivity.” <i>Journal of Catalysis</i>
    377 (2019): 41–50. <a href="https://doi.org/10.1016/j.jcat.2019.07.003">https://doi.org/10.1016/j.jcat.2019.07.003</a>.'
  ieee: 'K. D. Nguyen <i>et al.</i>, “Insights into the role of zirconium in proline
    functionalized metal-organic frameworks attaining high enantio- and diastereoselectivity,”
    <i>Journal of Catalysis</i>, vol. 377, pp. 41–50, 2019, doi: <a href="https://doi.org/10.1016/j.jcat.2019.07.003">10.1016/j.jcat.2019.07.003</a>.'
  mla: Nguyen, Khoa D., et al. “Insights into the Role of Zirconium in Proline Functionalized
    Metal-Organic Frameworks Attaining High Enantio- and Diastereoselectivity.” <i>Journal
    of Catalysis</i>, vol. 377, 2019, pp. 41–50, doi:<a href="https://doi.org/10.1016/j.jcat.2019.07.003">10.1016/j.jcat.2019.07.003</a>.
  short: K.D. Nguyen, C. Kutzscher, S. Ehrling, I. Senkovska, V. Bon, M. Oliveira,
    T. Gutmann, G. Buntkowsky, S. Kaskel, Journal of Catalysis 377 (2019) 41–50.
date_created: 2026-02-07T16:02:33Z
date_updated: 2026-02-17T16:14:42Z
doi: 10.1016/j.jcat.2019.07.003
extern: '1'
intvolume: '       377'
keyword:
- -proline
- -selective aldol reaction
- Chirality
- Metal-organic framework
- Zirconium
language:
- iso: eng
page: 41–50
publication: Journal of Catalysis
status: public
title: Insights into the role of zirconium in proline functionalized metal-organic
  frameworks attaining high enantio- and diastereoselectivity
type: journal_article
user_id: '100715'
volume: 377
year: '2019'
...
---
_id: '64023'
abstract:
- lang: eng
  text: The structure of vanadium oxide (VOx) species in vanadium containing MCM-41
    catalysts prepared by co-condensation or grafting, respectively, was investigated
    by a combination of Raman scattering, UV-vis diffuse reflectance, ATR-IR, and
    magic angle spinning (MAS) 51V as well as 29Si NMR spectroscopy techniques. Simulations
    of the 51V MAS NMR spectra allowed the determination of chemical shift and quadrupole
    tensor parameters, which give valuable information about the nature of the VOx
    units. Structural transformations of the supported vanadium oxide species for
    the catalyst in the dehydrated state and hydrated state were investigated to examine
    the effect of water molecules on the VOx structures. The results reveal the presence
    of different VOx structures for the hydrated samples, including dimeric species,
    oligomeric chains and isolated trigonal pyramid units. Upon dehydration, the predominance
    of oligomeric and/or dimeric units for the sample prepared by grafting was observed,
    while a considerable amount of isolated units was additionally detected for the
    sample prepared by co-condensation.
author:
- first_name: Marcos
  full_name: Oliveira, Marcos
  last_name: Oliveira
- first_name: Dominik
  full_name: Seeburg, Dominik
  last_name: Seeburg
- first_name: Jana
  full_name: Weiß, Jana
  last_name: Weiß
- first_name: Sebastian
  full_name: Wohlrab, Sebastian
  last_name: Wohlrab
- first_name: Gerd
  full_name: Buntkowsky, Gerd
  last_name: Buntkowsky
- first_name: Ursula
  full_name: Bentrup, Ursula
  last_name: Bentrup
- first_name: Torsten
  full_name: Gutmann, Torsten
  id: '118165'
  last_name: Gutmann
citation:
  ama: Oliveira M, Seeburg D, Weiß J, et al. Structural characterization of vanadium
    environments in MCM-41 molecular sieve catalysts by solid state 51V NMR. <i>Catalysis
    Science &#38; Technology</i>. 2019;9(21):6180–6190. doi:<a href="https://doi.org/10.1039/C9CY01410A">10.1039/C9CY01410A</a>
  apa: Oliveira, M., Seeburg, D., Weiß, J., Wohlrab, S., Buntkowsky, G., Bentrup,
    U., &#38; Gutmann, T. (2019). Structural characterization of vanadium environments
    in MCM-41 molecular sieve catalysts by solid state 51V NMR. <i>Catalysis Science
    &#38; Technology</i>, <i>9</i>(21), 6180–6190. <a href="https://doi.org/10.1039/C9CY01410A">https://doi.org/10.1039/C9CY01410A</a>
  bibtex: '@article{Oliveira_Seeburg_Weiß_Wohlrab_Buntkowsky_Bentrup_Gutmann_2019,
    title={Structural characterization of vanadium environments in MCM-41 molecular
    sieve catalysts by solid state 51V NMR}, volume={9}, DOI={<a href="https://doi.org/10.1039/C9CY01410A">10.1039/C9CY01410A</a>},
    number={21}, journal={Catalysis Science &#38; Technology}, publisher={The Royal
    Society of Chemistry}, author={Oliveira, Marcos and Seeburg, Dominik and Weiß,
    Jana and Wohlrab, Sebastian and Buntkowsky, Gerd and Bentrup, Ursula and Gutmann,
    Torsten}, year={2019}, pages={6180–6190} }'
  chicago: 'Oliveira, Marcos, Dominik Seeburg, Jana Weiß, Sebastian Wohlrab, Gerd
    Buntkowsky, Ursula Bentrup, and Torsten Gutmann. “Structural Characterization
    of Vanadium Environments in MCM-41 Molecular Sieve Catalysts by Solid State 51V
    NMR.” <i>Catalysis Science &#38; Technology</i> 9, no. 21 (2019): 6180–6190. <a
    href="https://doi.org/10.1039/C9CY01410A">https://doi.org/10.1039/C9CY01410A</a>.'
  ieee: 'M. Oliveira <i>et al.</i>, “Structural characterization of vanadium environments
    in MCM-41 molecular sieve catalysts by solid state 51V NMR,” <i>Catalysis Science
    &#38; Technology</i>, vol. 9, no. 21, pp. 6180–6190, 2019, doi: <a href="https://doi.org/10.1039/C9CY01410A">10.1039/C9CY01410A</a>.'
  mla: Oliveira, Marcos, et al. “Structural Characterization of Vanadium Environments
    in MCM-41 Molecular Sieve Catalysts by Solid State 51V NMR.” <i>Catalysis Science
    &#38; Technology</i>, vol. 9, no. 21, The Royal Society of Chemistry, 2019, pp.
    6180–6190, doi:<a href="https://doi.org/10.1039/C9CY01410A">10.1039/C9CY01410A</a>.
  short: M. Oliveira, D. Seeburg, J. Weiß, S. Wohlrab, G. Buntkowsky, U. Bentrup,
    T. Gutmann, Catalysis Science &#38; Technology 9 (2019) 6180–6190.
date_created: 2026-02-07T16:04:18Z
date_updated: 2026-02-17T16:14:18Z
doi: 10.1039/C9CY01410A
extern: '1'
intvolume: '         9'
issue: '21'
language:
- iso: eng
page: 6180–6190
publication: Catalysis Science & Technology
publication_identifier:
  issn:
  - 2044-4753
publisher: The Royal Society of Chemistry
status: public
title: Structural characterization of vanadium environments in MCM-41 molecular sieve
  catalysts by solid state 51V NMR
type: journal_article
user_id: '100715'
volume: 9
year: '2019'
...
---
_id: '64001'
abstract:
- lang: eng
  text: FSLG CPMAS HETCOR is a 2D solid-state NMR experiment which provides structural
    information and conformational correlation between a 1H and an X-nucleus. However,
    practical application of the experiment suffers from the chemical shift referencing
    problem on the indirect 1H dimension. In our paper, we present a novel 1H–1H MAS
    FSLG-based approach and its application to reference the FSLG CPMAS HETCOR which
    overcomes the 1H referencing in the 2D 1H-X HETCOR experiment. This approach works
    excellently irrespective of the sample type over a wide range of temperature.
author:
- first_name: Bharti
  full_name: Kumari, Bharti
  last_name: Kumari
- first_name: Martin
  full_name: Brodrecht, Martin
  last_name: Brodrecht
- first_name: Torsten
  full_name: Gutmann, Torsten
  id: '118165'
  last_name: Gutmann
- first_name: Hergen
  full_name: Breitzke, Hergen
  last_name: Breitzke
- first_name: Gerd
  full_name: Buntkowsky, Gerd
  last_name: Buntkowsky
citation:
  ama: Kumari B, Brodrecht M, Gutmann T, Breitzke H, Buntkowsky G. Efficient Referencing
    of FSLG CPMAS HETCOR Spectra Using 2D 1H–1H MAS FSLG. <i>Applied Magnetic Resonance</i>.
    2019;50(12):1399–1407. doi:<a href="https://doi.org/10.1007/s00723-019-01156-2">10.1007/s00723-019-01156-2</a>
  apa: Kumari, B., Brodrecht, M., Gutmann, T., Breitzke, H., &#38; Buntkowsky, G.
    (2019). Efficient Referencing of FSLG CPMAS HETCOR Spectra Using 2D 1H–1H MAS
    FSLG. <i>Applied Magnetic Resonance</i>, <i>50</i>(12), 1399–1407. <a href="https://doi.org/10.1007/s00723-019-01156-2">https://doi.org/10.1007/s00723-019-01156-2</a>
  bibtex: '@article{Kumari_Brodrecht_Gutmann_Breitzke_Buntkowsky_2019, title={Efficient
    Referencing of FSLG CPMAS HETCOR Spectra Using 2D 1H–1H MAS FSLG}, volume={50},
    DOI={<a href="https://doi.org/10.1007/s00723-019-01156-2">10.1007/s00723-019-01156-2</a>},
    number={12}, journal={Applied Magnetic Resonance}, author={Kumari, Bharti and
    Brodrecht, Martin and Gutmann, Torsten and Breitzke, Hergen and Buntkowsky, Gerd},
    year={2019}, pages={1399–1407} }'
  chicago: 'Kumari, Bharti, Martin Brodrecht, Torsten Gutmann, Hergen Breitzke, and
    Gerd Buntkowsky. “Efficient Referencing of FSLG CPMAS HETCOR Spectra Using 2D
    1H–1H MAS FSLG.” <i>Applied Magnetic Resonance</i> 50, no. 12 (2019): 1399–1407.
    <a href="https://doi.org/10.1007/s00723-019-01156-2">https://doi.org/10.1007/s00723-019-01156-2</a>.'
  ieee: 'B. Kumari, M. Brodrecht, T. Gutmann, H. Breitzke, and G. Buntkowsky, “Efficient
    Referencing of FSLG CPMAS HETCOR Spectra Using 2D 1H–1H MAS FSLG,” <i>Applied
    Magnetic Resonance</i>, vol. 50, no. 12, pp. 1399–1407, 2019, doi: <a href="https://doi.org/10.1007/s00723-019-01156-2">10.1007/s00723-019-01156-2</a>.'
  mla: Kumari, Bharti, et al. “Efficient Referencing of FSLG CPMAS HETCOR Spectra
    Using 2D 1H–1H MAS FSLG.” <i>Applied Magnetic Resonance</i>, vol. 50, no. 12,
    2019, pp. 1399–1407, doi:<a href="https://doi.org/10.1007/s00723-019-01156-2">10.1007/s00723-019-01156-2</a>.
  short: B. Kumari, M. Brodrecht, T. Gutmann, H. Breitzke, G. Buntkowsky, Applied
    Magnetic Resonance 50 (2019) 1399–1407.
date_created: 2026-02-07T15:53:21Z
date_updated: 2026-02-17T16:15:43Z
doi: 10.1007/s00723-019-01156-2
extern: '1'
intvolume: '        50'
issue: '12'
language:
- iso: eng
page: 1399–1407
publication: Applied Magnetic Resonance
publication_identifier:
  issn:
  - 1613-7507
status: public
title: Efficient Referencing of FSLG CPMAS HETCOR Spectra Using 2D 1H–1H MAS FSLG
type: journal_article
user_id: '100715'
volume: 50
year: '2019'
...
---
_id: '63991'
abstract:
- lang: eng
  text: A series of 1 and 2 nm sized platinum nanoparticles (Pt-NPs) deposited on
    different support materials, namely, gamma-alumina (gamma-Al2O3), titanium dioxide
    (TiO2), silicon dioxide (SiO2) and fumed silica are investigated by solid-state
    NMR and dynamic nuclear polarization enhanced NMR spectroscopy (DNP). DNP signal
    enhancement factors up to 170 enable gaining deeper insight into the surface chemistry
    of Pt-NPs. Carbon monoxide is used as a probe molecule to analyze the adsorption
    process and the surface chemistry on the supported Pt-NPs. The studied systems
    show significant catalytic activity in carbon monoxide oxidation on their surface
    at room temperature. The underlying catalytic mechanism is the water-gas shift
    reaction. In the case of alumina as the support the produced CO2 reacts with the
    surface to form carbonate, which is revealed by solid-state NMR. A similar carbonate
    formation is also observed when physical mixtures of neat alumina with silica,
    fumed silica and titania supported Pt-NPs are studied.
author:
- first_name: V.
  full_name: Klimavicius, V.
  last_name: Klimavicius
- first_name: S.
  full_name: Neumann, S.
  last_name: Neumann
- first_name: S.
  full_name: Kunz, S.
  last_name: Kunz
- first_name: Torsten
  full_name: Gutmann, Torsten
  id: '118165'
  last_name: Gutmann
- first_name: G.
  full_name: Buntkowsky, G.
  last_name: Buntkowsky
citation:
  ama: Klimavicius V, Neumann S, Kunz S, Gutmann T, Buntkowsky G. Room temperature
    CO oxidation catalysed by supported Pt nanoparticles revealed by solid-state NMR
    and DNP spectroscopy. <i>Catalysis Science &#38; Technology</i>. 2019;9(14):3743–3752.
    doi:<a href="https://doi.org/10.1039/c9cy00684b">10.1039/c9cy00684b</a>
  apa: Klimavicius, V., Neumann, S., Kunz, S., Gutmann, T., &#38; Buntkowsky, G. (2019).
    Room temperature CO oxidation catalysed by supported Pt nanoparticles revealed
    by solid-state NMR and DNP spectroscopy. <i>Catalysis Science &#38; Technology</i>,
    <i>9</i>(14), 3743–3752. <a href="https://doi.org/10.1039/c9cy00684b">https://doi.org/10.1039/c9cy00684b</a>
  bibtex: '@article{Klimavicius_Neumann_Kunz_Gutmann_Buntkowsky_2019, title={Room
    temperature CO oxidation catalysed by supported Pt nanoparticles revealed by solid-state
    NMR and DNP spectroscopy}, volume={9}, DOI={<a href="https://doi.org/10.1039/c9cy00684b">10.1039/c9cy00684b</a>},
    number={14}, journal={Catalysis Science &#38; Technology}, author={Klimavicius,
    V. and Neumann, S. and Kunz, S. and Gutmann, Torsten and Buntkowsky, G.}, year={2019},
    pages={3743–3752} }'
  chicago: 'Klimavicius, V., S. Neumann, S. Kunz, Torsten Gutmann, and G. Buntkowsky.
    “Room Temperature CO Oxidation Catalysed by Supported Pt Nanoparticles Revealed
    by Solid-State NMR and DNP Spectroscopy.” <i>Catalysis Science &#38; Technology</i>
    9, no. 14 (2019): 3743–3752. <a href="https://doi.org/10.1039/c9cy00684b">https://doi.org/10.1039/c9cy00684b</a>.'
  ieee: 'V. Klimavicius, S. Neumann, S. Kunz, T. Gutmann, and G. Buntkowsky, “Room
    temperature CO oxidation catalysed by supported Pt nanoparticles revealed by solid-state
    NMR and DNP spectroscopy,” <i>Catalysis Science &#38; Technology</i>, vol. 9,
    no. 14, pp. 3743–3752, 2019, doi: <a href="https://doi.org/10.1039/c9cy00684b">10.1039/c9cy00684b</a>.'
  mla: Klimavicius, V., et al. “Room Temperature CO Oxidation Catalysed by Supported
    Pt Nanoparticles Revealed by Solid-State NMR and DNP Spectroscopy.” <i>Catalysis
    Science &#38; Technology</i>, vol. 9, no. 14, 2019, pp. 3743–3752, doi:<a href="https://doi.org/10.1039/c9cy00684b">10.1039/c9cy00684b</a>.
  short: V. Klimavicius, S. Neumann, S. Kunz, T. Gutmann, G. Buntkowsky, Catalysis
    Science &#38; Technology 9 (2019) 3743–3752.
date_created: 2026-02-07T15:47:21Z
date_updated: 2026-02-17T16:16:33Z
doi: 10.1039/c9cy00684b
extern: '1'
intvolume: '         9'
issue: '14'
keyword:
- Chemistry
- gamma-alumina
- hydrogenation
- silica
- c-13
- interactions
- metal-catalysts
- particle-size
- platinum nanoparticles
- sites
- surface
- water-gas shift
language:
- iso: eng
page: 3743–3752
publication: Catalysis Science & Technology
publication_identifier:
  issn:
  - 2044-4753
status: public
title: Room temperature CO oxidation catalysed by supported Pt nanoparticles revealed
  by solid-state NMR and DNP spectroscopy
type: journal_article
user_id: '100715'
volume: 9
year: '2019'
...
---
_id: '63969'
abstract:
- lang: eng
  text: A number of Ir-N-heterocyclic carbene (Ir-NHC) complexes with asymmetric N-heterocyclic
    carbene (NHC) ligands have been prepared and examined for signal amplification
    by reversible exchange (SABRE). Pyridine was chosen as model compound for hyperpolarization
    experiments. This substrate was examined in a solvent mixture using several Ir-NHC
    complexes, which differ in their NHC ligands. The SABRE polarization was created
    at 6mT and the H-1 nuclear magnetic resonancesignals were detected at 7T. We show
    that asymmetric NHC ligands, because of their favorable chemistry, can adapt the
    SABREactive complexes to different chemical scenarios.
author:
- first_name: S.
  full_name: Hadjiali, S.
  last_name: Hadjiali
- first_name: R.
  full_name: Savka, R.
  last_name: Savka
- first_name: M.
  full_name: Plaumann, M.
  last_name: Plaumann
- first_name: U.
  full_name: Bommerich, U.
  last_name: Bommerich
- first_name: S.
  full_name: Bothe, S.
  last_name: Bothe
- first_name: Torsten
  full_name: Gutmann, Torsten
  id: '118165'
  last_name: Gutmann
- first_name: T.
  full_name: Ratajczyk, T.
  last_name: Ratajczyk
- first_name: J.
  full_name: Bernarding, J.
  last_name: Bernarding
- first_name: H. H.
  full_name: Limbach, H. H.
  last_name: Limbach
- first_name: H.
  full_name: Plenio, H.
  last_name: Plenio
- first_name: G.
  full_name: Buntkowsky, G.
  last_name: Buntkowsky
citation:
  ama: Hadjiali S, Savka R, Plaumann M, et al. Substituent Influences on the NMR Signal
    Amplification of Ir Complexes with Heterocyclic Carbene Ligands. <i>Applied Magnetic
    Resonance</i>. 2019;50(7):895–902. doi:<a href="https://doi.org/10.1007/s00723-019-01115-x">10.1007/s00723-019-01115-x</a>
  apa: Hadjiali, S., Savka, R., Plaumann, M., Bommerich, U., Bothe, S., Gutmann, T.,
    Ratajczyk, T., Bernarding, J., Limbach, H. H., Plenio, H., &#38; Buntkowsky, G.
    (2019). Substituent Influences on the NMR Signal Amplification of Ir Complexes
    with Heterocyclic Carbene Ligands. <i>Applied Magnetic Resonance</i>, <i>50</i>(7),
    895–902. <a href="https://doi.org/10.1007/s00723-019-01115-x">https://doi.org/10.1007/s00723-019-01115-x</a>
  bibtex: '@article{Hadjiali_Savka_Plaumann_Bommerich_Bothe_Gutmann_Ratajczyk_Bernarding_Limbach_Plenio_et
    al._2019, title={Substituent Influences on the NMR Signal Amplification of Ir
    Complexes with Heterocyclic Carbene Ligands}, volume={50}, DOI={<a href="https://doi.org/10.1007/s00723-019-01115-x">10.1007/s00723-019-01115-x</a>},
    number={7}, journal={Applied Magnetic Resonance}, author={Hadjiali, S. and Savka,
    R. and Plaumann, M. and Bommerich, U. and Bothe, S. and Gutmann, Torsten and Ratajczyk,
    T. and Bernarding, J. and Limbach, H. H. and Plenio, H. and et al.}, year={2019},
    pages={895–902} }'
  chicago: 'Hadjiali, S., R. Savka, M. Plaumann, U. Bommerich, S. Bothe, Torsten Gutmann,
    T. Ratajczyk, et al. “Substituent Influences on the NMR Signal Amplification of
    Ir Complexes with Heterocyclic Carbene Ligands.” <i>Applied Magnetic Resonance</i>
    50, no. 7 (2019): 895–902. <a href="https://doi.org/10.1007/s00723-019-01115-x">https://doi.org/10.1007/s00723-019-01115-x</a>.'
  ieee: 'S. Hadjiali <i>et al.</i>, “Substituent Influences on the NMR Signal Amplification
    of Ir Complexes with Heterocyclic Carbene Ligands,” <i>Applied Magnetic Resonance</i>,
    vol. 50, no. 7, pp. 895–902, 2019, doi: <a href="https://doi.org/10.1007/s00723-019-01115-x">10.1007/s00723-019-01115-x</a>.'
  mla: Hadjiali, S., et al. “Substituent Influences on the NMR Signal Amplification
    of Ir Complexes with Heterocyclic Carbene Ligands.” <i>Applied Magnetic Resonance</i>,
    vol. 50, no. 7, 2019, pp. 895–902, doi:<a href="https://doi.org/10.1007/s00723-019-01115-x">10.1007/s00723-019-01115-x</a>.
  short: S. Hadjiali, R. Savka, M. Plaumann, U. Bommerich, S. Bothe, T. Gutmann, T.
    Ratajczyk, J. Bernarding, H.H. Limbach, H. Plenio, G. Buntkowsky, Applied Magnetic
    Resonance 50 (2019) 895–902.
date_created: 2026-02-07T15:40:18Z
date_updated: 2026-02-17T16:17:34Z
doi: 10.1007/s00723-019-01115-x
extern: '1'
intvolume: '        50'
issue: '7'
keyword:
- dynamic nuclear-polarization
- hyperpolarization
- enhancement
- hydrogen induced polarization
- olefin-metathesis catalysts
- parahydrogen-induced polarization
- peptides
- Physics
- sabre
- spectroscopy
language:
- iso: eng
page: 895–902
publication: Applied Magnetic Resonance
publication_identifier:
  issn:
  - 1613-7507
status: public
title: Substituent Influences on the NMR Signal Amplification of Ir Complexes with
  Heterocyclic Carbene Ligands
type: journal_article
user_id: '100715'
volume: 50
year: '2019'
...
---
_id: '63960'
abstract:
- lang: eng
  text: Recent advances in solid-state nuclear magnetic resonance (NMR) spectroscopy
    and dynamic nuclear polarization (DNP) of nanostructured materials are reviewed.
    A first group of materials is based on crystalline nanocellulose (CNC) or microcrystalline
    cellulose (MCC), which are used as carrier materials for dye molecules, catalysts
    or in combination with heterocyclic molecules as ion conducting membranes. These
    materials have widespread applications in sensorics, optics, catalysis or fuel
    cell research. A second group are metal oxides such as V-Mo-W oxides, which are
    of enormous importance in the manufacturing process of basic chemicals. The third
    group are catalytically active nanocrystalline metal nanoparticles, coated with
    protectants or embedded in polymers. The last group includes of lead-free perovskite
    materials, which are employed as environmentally benign substitution materials
    for conventional lead-based electronics materials. These materials are discussed
    in terms of their application and physico-chemical characterization by solid-state
    NMR techniques, combined with gas-phase NMR and quantum-chemical modelling on
    the density functional theory (DFT) level. The application of multinuclear 1H,
    2H, 13C, 15N and 23Na solid state NMR techniques under static or MAS conditions
    for the characterization of these materials, their surfaces and processes on their
    surfaces is discussed. Moreover, the analytic power of the combination of these
    techniques with DNP for the identification of low-concentrated carbon and nitrogen
    containing surface species in natural abundance is reviewed. Finally, approaches
    for sensitivity enhancement by DNP of quadrupolar nuclei such as 17O and 51V are
    presented that enable the identification of catalytic sites in metal oxide catalysts.
author:
- first_name: Torsten
  full_name: Gutmann, Torsten
  id: '118165'
  last_name: Gutmann
- first_name: Pedro B.
  full_name: Groszewicz, Pedro B.
  last_name: Groszewicz
- first_name: Gerd
  full_name: Buntkowsky, Gerd
  last_name: Buntkowsky
citation:
  ama: Gutmann T, Groszewicz PB, Buntkowsky G. Solid-state NMR of nanocrystals. <i>Annual
    Reports on NMR Spectroscopy</i>. 2019;97:1–82. doi:<a href="https://doi.org/10.1016/bs.arnmr.2018.12.001">10.1016/bs.arnmr.2018.12.001</a>
  apa: Gutmann, T., Groszewicz, P. B., &#38; Buntkowsky, G. (2019). Solid-state NMR
    of nanocrystals. <i>Annual Reports on NMR Spectroscopy</i>, <i>97</i>, 1–82. <a
    href="https://doi.org/10.1016/bs.arnmr.2018.12.001">https://doi.org/10.1016/bs.arnmr.2018.12.001</a>
  bibtex: '@article{Gutmann_Groszewicz_Buntkowsky_2019, title={Solid-state NMR of
    nanocrystals}, volume={97}, DOI={<a href="https://doi.org/10.1016/bs.arnmr.2018.12.001">10.1016/bs.arnmr.2018.12.001</a>},
    journal={Annual Reports on NMR Spectroscopy}, author={Gutmann, Torsten and Groszewicz,
    Pedro B. and Buntkowsky, Gerd}, year={2019}, pages={1–82} }'
  chicago: 'Gutmann, Torsten, Pedro B. Groszewicz, and Gerd Buntkowsky. “Solid-State
    NMR of Nanocrystals.” <i>Annual Reports on NMR Spectroscopy</i> 97 (2019): 1–82.
    <a href="https://doi.org/10.1016/bs.arnmr.2018.12.001">https://doi.org/10.1016/bs.arnmr.2018.12.001</a>.'
  ieee: 'T. Gutmann, P. B. Groszewicz, and G. Buntkowsky, “Solid-state NMR of nanocrystals,”
    <i>Annual Reports on NMR Spectroscopy</i>, vol. 97, pp. 1–82, 2019, doi: <a href="https://doi.org/10.1016/bs.arnmr.2018.12.001">10.1016/bs.arnmr.2018.12.001</a>.'
  mla: Gutmann, Torsten, et al. “Solid-State NMR of Nanocrystals.” <i>Annual Reports
    on NMR Spectroscopy</i>, vol. 97, 2019, pp. 1–82, doi:<a href="https://doi.org/10.1016/bs.arnmr.2018.12.001">10.1016/bs.arnmr.2018.12.001</a>.
  short: T. Gutmann, P.B. Groszewicz, G. Buntkowsky, Annual Reports on NMR Spectroscopy
    97 (2019) 1–82.
date_created: 2026-02-07T15:37:03Z
date_updated: 2026-02-17T16:17:56Z
doi: 10.1016/bs.arnmr.2018.12.001
extern: '1'
intvolume: '        97'
keyword:
- solid-state nmr
- heterogeneous catalysis
- dynamic nuclear polarization
- Ferroelectrics
- Nanocatalysis
- Surface reactions
language:
- iso: eng
page: 1–82
publication: Annual Reports on NMR Spectroscopy
status: public
title: Solid-state NMR of nanocrystals
type: journal_article
user_id: '100715'
volume: 97
year: '2019'
...
---
_id: '63930'
abstract:
- lang: eng
  text: Abstract Specific spin labeling allows the site-selective investigation of
    biomolecules by EPR and DNP enhanced NMR spectroscopy. A novel spin labeling strategy
    for commercially available Fmoc-amino acids is developed. In this approach, the
    PROXYL spin label is covalently attached to the hydroxyl side chain of three amino
    acids hydroxyproline (Hyp), serine (Ser) and tyrosine (Tyr) by a simple three-step
    synthesis route. The obtained PROXYL containing building-blocks are N-terminally
    protected by the Fmoc-protection group, which makes them applicable for the use
    in solid-phase peptide synthesis (SPPS). This approach allows the insertion of
    the spin label at any desired position during SPPS, which makes it more versatile
    than the widely used post synthetic spin labeling strategies. For the final building-blocks,
    the radical activity is proven by EPR. DNP enhanced solid-state NMR experiments
    employing these building-blocks in a TCE solution show enhancement factors of
    up to 26 for 1H and 13C (1H→13C cross-polarization). To proof the viability of
    the presented building-blocks for insertion of the spin label during SPPS the
    penta-peptide Acetyl-Gly-Ser(PROXYL)-Gly-Gly-Gly was synthesized employing the
    spin labeled Ser building-block. This peptide could successfully be isolated and
    the spin label activity proved by EPR and DNP NMR measurements, showing enhancement
    factors of 12.1±0.1 for 1H and 13.9±0.5 for 13C (direct polarization).
author:
- first_name: Martin
  full_name: Brodrecht, Martin
  last_name: Brodrecht
- first_name: Kevin
  full_name: Herr, Kevin
  last_name: Herr
- first_name: Sarah
  full_name: Bothe, Sarah
  last_name: Bothe
- first_name: Marcos
  full_name: de Oliveira Jr., Marcos
  last_name: de Oliveira Jr.
- first_name: Torsten
  full_name: Gutmann, Torsten
  id: '118165'
  last_name: Gutmann
- first_name: Gerd
  full_name: Buntkowsky, Gerd
  last_name: Buntkowsky
citation:
  ama: Brodrecht M, Herr K, Bothe S, de Oliveira Jr. M, Gutmann T, Buntkowsky G. Efficient
    Building Blocks for Solid-Phase Peptide Synthesis of Spin Labeled Peptides for
    Electron Paramagnetic Resonance and Dynamic Nuclear Polarization Applications.
    <i>ChemPhysChem</i>. 2019;20(11):1475–1487. doi:<a href="https://doi.org/10.1002/cphc.201900211">10.1002/cphc.201900211</a>
  apa: Brodrecht, M., Herr, K., Bothe, S., de Oliveira Jr., M., Gutmann, T., &#38;
    Buntkowsky, G. (2019). Efficient Building Blocks for Solid-Phase Peptide Synthesis
    of Spin Labeled Peptides for Electron Paramagnetic Resonance and Dynamic Nuclear
    Polarization Applications. <i>ChemPhysChem</i>, <i>20</i>(11), 1475–1487. <a href="https://doi.org/10.1002/cphc.201900211">https://doi.org/10.1002/cphc.201900211</a>
  bibtex: '@article{Brodrecht_Herr_Bothe_de Oliveira Jr._Gutmann_Buntkowsky_2019,
    title={Efficient Building Blocks for Solid-Phase Peptide Synthesis of Spin Labeled
    Peptides for Electron Paramagnetic Resonance and Dynamic Nuclear Polarization
    Applications}, volume={20}, DOI={<a href="https://doi.org/10.1002/cphc.201900211">10.1002/cphc.201900211</a>},
    number={11}, journal={ChemPhysChem}, author={Brodrecht, Martin and Herr, Kevin
    and Bothe, Sarah and de Oliveira Jr., Marcos and Gutmann, Torsten and Buntkowsky,
    Gerd}, year={2019}, pages={1475–1487} }'
  chicago: 'Brodrecht, Martin, Kevin Herr, Sarah Bothe, Marcos de Oliveira Jr., Torsten
    Gutmann, and Gerd Buntkowsky. “Efficient Building Blocks for Solid-Phase Peptide
    Synthesis of Spin Labeled Peptides for Electron Paramagnetic Resonance and Dynamic
    Nuclear Polarization Applications.” <i>ChemPhysChem</i> 20, no. 11 (2019): 1475–1487.
    <a href="https://doi.org/10.1002/cphc.201900211">https://doi.org/10.1002/cphc.201900211</a>.'
  ieee: 'M. Brodrecht, K. Herr, S. Bothe, M. de Oliveira Jr., T. Gutmann, and G. Buntkowsky,
    “Efficient Building Blocks for Solid-Phase Peptide Synthesis of Spin Labeled Peptides
    for Electron Paramagnetic Resonance and Dynamic Nuclear Polarization Applications,”
    <i>ChemPhysChem</i>, vol. 20, no. 11, pp. 1475–1487, 2019, doi: <a href="https://doi.org/10.1002/cphc.201900211">10.1002/cphc.201900211</a>.'
  mla: Brodrecht, Martin, et al. “Efficient Building Blocks for Solid-Phase Peptide
    Synthesis of Spin Labeled Peptides for Electron Paramagnetic Resonance and Dynamic
    Nuclear Polarization Applications.” <i>ChemPhysChem</i>, vol. 20, no. 11, 2019,
    pp. 1475–1487, doi:<a href="https://doi.org/10.1002/cphc.201900211">10.1002/cphc.201900211</a>.
  short: M. Brodrecht, K. Herr, S. Bothe, M. de Oliveira Jr., T. Gutmann, G. Buntkowsky,
    ChemPhysChem 20 (2019) 1475–1487.
date_created: 2026-02-07T09:01:25Z
date_updated: 2026-02-17T16:19:05Z
doi: 10.1002/cphc.201900211
extern: '1'
intvolume: '        20'
issue: '11'
language:
- iso: eng
page: 1475–1487
publication: ChemPhysChem
status: public
title: Efficient Building Blocks for Solid-Phase Peptide Synthesis of Spin Labeled
  Peptides for Electron Paramagnetic Resonance and Dynamic Nuclear Polarization Applications
type: journal_article
user_id: '100715'
volume: 20
year: '2019'
...
---
_id: '63931'
abstract:
- lang: eng
  text: Abstract The structure and surface functionalization of biologically relevant
    silica-based hybrid materials was investigated by 2D solid-state NMR techniques
    combined with dynamic nuclear polarization (DNP). This approach was applied to
    a model system of mesoporous silica, which was modified through in-pore grafting
    of small peptides by solid-phase peptide synthesis (SPPS). To prove the covalent
    binding of the peptides on the surface, DNP-enhanced solid-state NMR was used
    for the detection of 15N NMR signals in natural abundance. DNP-enhanced heterocorrelation
    experiments with frequency switched Lee–Goldburg homonuclear proton decoupling
    (1H–13C and 1H–15N CP MAS FSLG HETCOR) were performed to verify the primary structure
    and configuration of the synthesized peptides. 1H FSLG spectra and 1H-29Si FSLG
    HETCOR correlation spectra were recorded to investigate the orientation of the
    amino acid residues with respect to the silica surface. The combination of these
    NMR techniques provides detailed insights into the structure of amino acid functionalized
    hybrid compounds and allows for the understanding for each synthesis step during
    the in-pore SPPS.
author:
- first_name: Martin
  full_name: Brodrecht, Martin
  last_name: Brodrecht
- first_name: Bharti
  full_name: Kumari, Bharti
  last_name: Kumari
- first_name: A. S. Sofia Lilly
  full_name: Thankamony, A. S. Sofia Lilly
  last_name: Thankamony
- first_name: Hergen
  full_name: Breitzke, Hergen
  last_name: Breitzke
- first_name: Torsten
  full_name: Gutmann, Torsten
  id: '118165'
  last_name: Gutmann
- first_name: Gerd
  full_name: Buntkowsky, Gerd
  last_name: Buntkowsky
citation:
  ama: Brodrecht M, Kumari B, Thankamony ASSL, Breitzke H, Gutmann T, Buntkowsky G.
    Structural Insights into Peptides Bound to the Surface of Silica Nanopores. <i>Chemistry
    A European Journal</i>. 2019;25(20):5214–5221. doi:<a href="https://doi.org/10.1002/chem.201805480">10.1002/chem.201805480</a>
  apa: Brodrecht, M., Kumari, B., Thankamony, A. S. S. L., Breitzke, H., Gutmann,
    T., &#38; Buntkowsky, G. (2019). Structural Insights into Peptides Bound to the
    Surface of Silica Nanopores. <i>Chemistry A European Journal</i>, <i>25</i>(20),
    5214–5221. <a href="https://doi.org/10.1002/chem.201805480">https://doi.org/10.1002/chem.201805480</a>
  bibtex: '@article{Brodrecht_Kumari_Thankamony_Breitzke_Gutmann_Buntkowsky_2019,
    title={Structural Insights into Peptides Bound to the Surface of Silica Nanopores},
    volume={25}, DOI={<a href="https://doi.org/10.1002/chem.201805480">10.1002/chem.201805480</a>},
    number={20}, journal={Chemistry A European Journal}, author={Brodrecht, Martin
    and Kumari, Bharti and Thankamony, A. S. Sofia Lilly and Breitzke, Hergen and
    Gutmann, Torsten and Buntkowsky, Gerd}, year={2019}, pages={5214–5221} }'
  chicago: 'Brodrecht, Martin, Bharti Kumari, A. S. Sofia Lilly Thankamony, Hergen
    Breitzke, Torsten Gutmann, and Gerd Buntkowsky. “Structural Insights into Peptides
    Bound to the Surface of Silica Nanopores.” <i>Chemistry A European Journal</i>
    25, no. 20 (2019): 5214–5221. <a href="https://doi.org/10.1002/chem.201805480">https://doi.org/10.1002/chem.201805480</a>.'
  ieee: 'M. Brodrecht, B. Kumari, A. S. S. L. Thankamony, H. Breitzke, T. Gutmann,
    and G. Buntkowsky, “Structural Insights into Peptides Bound to the Surface of
    Silica Nanopores,” <i>Chemistry A European Journal</i>, vol. 25, no. 20, pp. 5214–5221,
    2019, doi: <a href="https://doi.org/10.1002/chem.201805480">10.1002/chem.201805480</a>.'
  mla: Brodrecht, Martin, et al. “Structural Insights into Peptides Bound to the Surface
    of Silica Nanopores.” <i>Chemistry A European Journal</i>, vol. 25, no. 20, 2019,
    pp. 5214–5221, doi:<a href="https://doi.org/10.1002/chem.201805480">10.1002/chem.201805480</a>.
  short: M. Brodrecht, B. Kumari, A.S.S.L. Thankamony, H. Breitzke, T. Gutmann, G.
    Buntkowsky, Chemistry A European Journal 25 (2019) 5214–5221.
date_created: 2026-02-07T09:01:45Z
date_updated: 2026-02-17T16:19:01Z
doi: 10.1002/chem.201805480
extern: '1'
intvolume: '        25'
issue: '20'
language:
- iso: eng
page: 5214–5221
publication: Chemistry A European Journal
status: public
title: Structural Insights into Peptides Bound to the Surface of Silica Nanopores
type: journal_article
user_id: '100715'
volume: 25
year: '2019'
...
---
_id: '64280'
author:
- first_name: Erik P.
  full_name: van den Ban, Erik P.
  last_name: van den Ban
- first_name: Job J.
  full_name: Kuit, Job J.
  last_name: Kuit
- first_name: Henrik
  full_name: Schlichtkrull, Henrik
  last_name: Schlichtkrull
citation:
  ama: van den Ban EP, Kuit JJ, Schlichtkrull H. The notion of cusp forms for a class
    of reductive symmetric spaces of split rank 1. <i>Kyoto Journal of Mathematics</i>.
    2019;59(2). doi:<a href="https://doi.org/10.1215/21562261-2019-0015">10.1215/21562261-2019-0015</a>
  apa: van den Ban, E. P., Kuit, J. J., &#38; Schlichtkrull, H. (2019). The notion
    of cusp forms for a class of reductive symmetric spaces of split rank 1. <i>Kyoto
    Journal of Mathematics</i>, <i>59</i>(2). <a href="https://doi.org/10.1215/21562261-2019-0015">https://doi.org/10.1215/21562261-2019-0015</a>
  bibtex: '@article{van den Ban_Kuit_Schlichtkrull_2019, title={The notion of cusp
    forms for a class of reductive symmetric spaces of split rank 1}, volume={59},
    DOI={<a href="https://doi.org/10.1215/21562261-2019-0015">10.1215/21562261-2019-0015</a>},
    number={2}, journal={Kyoto Journal of Mathematics}, publisher={Duke University
    Press}, author={van den Ban, Erik P. and Kuit, Job J. and Schlichtkrull, Henrik},
    year={2019} }'
  chicago: Ban, Erik P. van den, Job J. Kuit, and Henrik Schlichtkrull. “The Notion
    of Cusp Forms for a Class of Reductive Symmetric Spaces of Split Rank 1.” <i>Kyoto
    Journal of Mathematics</i> 59, no. 2 (2019). <a href="https://doi.org/10.1215/21562261-2019-0015">https://doi.org/10.1215/21562261-2019-0015</a>.
  ieee: 'E. P. van den Ban, J. J. Kuit, and H. Schlichtkrull, “The notion of cusp
    forms for a class of reductive symmetric spaces of split rank 1,” <i>Kyoto Journal
    of Mathematics</i>, vol. 59, no. 2, 2019, doi: <a href="https://doi.org/10.1215/21562261-2019-0015">10.1215/21562261-2019-0015</a>.'
  mla: van den Ban, Erik P., et al. “The Notion of Cusp Forms for a Class of Reductive
    Symmetric Spaces of Split Rank 1.” <i>Kyoto Journal of Mathematics</i>, vol. 59,
    no. 2, Duke University Press, 2019, doi:<a href="https://doi.org/10.1215/21562261-2019-0015">10.1215/21562261-2019-0015</a>.
  short: E.P. van den Ban, J.J. Kuit, H. Schlichtkrull, Kyoto Journal of Mathematics
    59 (2019).
date_created: 2026-02-19T13:32:19Z
date_updated: 2026-02-19T13:32:38Z
doi: 10.1215/21562261-2019-0015
intvolume: '        59'
issue: '2'
language:
- iso: eng
publication: Kyoto Journal of Mathematics
publication_identifier:
  issn:
  - 2156-2261
publication_status: published
publisher: Duke University Press
status: public
title: The notion of cusp forms for a class of reductive symmetric spaces of split
  rank 1
type: journal_article
user_id: '52730'
volume: 59
year: '2019'
...
---
_id: '15739'
author:
- first_name: Sam
  full_name: Azadi, Sam
  last_name: Azadi
- first_name: Thomas D.
  full_name: Kühne, Thomas D.
  last_name: Kühne
citation:
  ama: Azadi S, Kühne TD. Unconventional phase III of high-pressure solid hydrogen.
    <i>Physical Review B</i>. 2019;100(15):155103-155109. doi:<a href="https://doi.org/10.1103/physrevb.100.155103">10.1103/physrevb.100.155103</a>
  apa: Azadi, S., &#38; Kühne, T. D. (2019). Unconventional phase III of high-pressure
    solid hydrogen. <i>Physical Review B</i>, <i>100</i>(15), 155103–155109. <a href="https://doi.org/10.1103/physrevb.100.155103">https://doi.org/10.1103/physrevb.100.155103</a>
  bibtex: '@article{Azadi_Kühne_2019, title={Unconventional phase III of high-pressure
    solid hydrogen}, volume={100}, DOI={<a href="https://doi.org/10.1103/physrevb.100.155103">10.1103/physrevb.100.155103</a>},
    number={15}, journal={Physical Review B}, author={Azadi, Sam and Kühne, Thomas
    D.}, year={2019}, pages={155103–155109} }'
  chicago: 'Azadi, Sam, and Thomas D. Kühne. “Unconventional Phase III of High-Pressure
    Solid Hydrogen.” <i>Physical Review B</i> 100, no. 15 (2019): 155103–9. <a href="https://doi.org/10.1103/physrevb.100.155103">https://doi.org/10.1103/physrevb.100.155103</a>.'
  ieee: 'S. Azadi and T. D. Kühne, “Unconventional phase III of high-pressure solid
    hydrogen,” <i>Physical Review B</i>, vol. 100, no. 15, pp. 155103–155109, 2019,
    doi: <a href="https://doi.org/10.1103/physrevb.100.155103">10.1103/physrevb.100.155103</a>.'
  mla: Azadi, Sam, and Thomas D. Kühne. “Unconventional Phase III of High-Pressure
    Solid Hydrogen.” <i>Physical Review B</i>, vol. 100, no. 15, 2019, pp. 155103–09,
    doi:<a href="https://doi.org/10.1103/physrevb.100.155103">10.1103/physrevb.100.155103</a>.
  short: S. Azadi, T.D. Kühne, Physical Review B 100 (2019) 155103–155109.
date_created: 2020-01-30T13:20:33Z
date_updated: 2026-02-23T12:18:18Z
department:
- _id: '304'
doi: 10.1103/physrevb.100.155103
intvolume: '       100'
issue: '15'
language:
- iso: eng
page: 155103-155109
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: Physical Review B
publication_identifier:
  issn:
  - 2469-9950
  - 2469-9969
publication_status: published
status: public
title: Unconventional phase III of high-pressure solid hydrogen
type: journal_article
user_id: '14972'
volume: 100
year: '2019'
...
---
_id: '32741'
author:
- first_name: Friedrich
  full_name: Markewitz, Friedrich
  id: '67227'
  last_name: Markewitz
citation:
  ama: Markewitz F. Grundlagen und Paradigmen einer systemtheoretisch fundierten Textsortenlinguistik
    – Eine kritische Bestandsaufnahme. <i>Zeitschrift für Literaturwissenschaft und
    Literatur (LiLi)</i>. 2019;(2):321-344.
  apa: Markewitz, F. (2019). Grundlagen und Paradigmen einer systemtheoretisch fundierten
    Textsortenlinguistik – Eine kritische Bestandsaufnahme. <i>Zeitschrift Für Literaturwissenschaft
    Und Literatur (LiLi)</i>, <i>2</i>, 321–344.
  bibtex: '@article{Markewitz_2019, title={Grundlagen und Paradigmen einer systemtheoretisch
    fundierten Textsortenlinguistik – Eine kritische Bestandsaufnahme}, number={2},
    journal={Zeitschrift für Literaturwissenschaft und Literatur (LiLi)}, author={Markewitz,
    Friedrich}, year={2019}, pages={321–344} }'
  chicago: 'Markewitz, Friedrich. “Grundlagen Und Paradigmen Einer Systemtheoretisch
    Fundierten Textsortenlinguistik – Eine Kritische Bestandsaufnahme.” <i>Zeitschrift
    Für Literaturwissenschaft Und Literatur (LiLi)</i>, no. 2 (2019): 321–44.'
  ieee: F. Markewitz, “Grundlagen und Paradigmen einer systemtheoretisch fundierten
    Textsortenlinguistik – Eine kritische Bestandsaufnahme,” <i>Zeitschrift für Literaturwissenschaft
    und Literatur (LiLi)</i>, no. 2, pp. 321–344, 2019.
  mla: Markewitz, Friedrich. “Grundlagen Und Paradigmen Einer Systemtheoretisch Fundierten
    Textsortenlinguistik – Eine Kritische Bestandsaufnahme.” <i>Zeitschrift Für Literaturwissenschaft
    Und Literatur (LiLi)</i>, no. 2, 2019, pp. 321–44.
  short: F. Markewitz, Zeitschrift Für Literaturwissenschaft Und Literatur (LiLi)
    (2019) 321–344.
date_created: 2022-08-09T19:24:26Z
date_updated: 2026-02-23T12:13:28Z
department:
- _id: '115'
issue: '2'
language:
- iso: eng
page: 321-344
publication: Zeitschrift für Literaturwissenschaft und Literatur (LiLi)
publication_status: published
status: public
title: Grundlagen und Paradigmen einer systemtheoretisch fundierten Textsortenlinguistik
  – Eine kritische Bestandsaufnahme
type: journal_article
user_id: '14972'
year: '2019'
...
---
_id: '36868'
abstract:
- lang: ger
  text: 'Die nachfolgenden Überlegungen sind aus unserem Forschungszusammenhang entstanden,
    der als „Nachwuchsforscherinnengruppe: Die Kinderladenbewegung. Biographische
    Auswirkungen und gesellschaftspolitische Einflüsse institutioneller Erziehungsarrangements“
    am 1. Januar 2011 an der Westfälischen Wilhelms-Universität Münster im Arbeitsbereich
    Sozialpädagogik startete und von Januar 2013 bis Ende 2017 an der Technischen
    Universität Dresden im Institut für Sozialpädagogik, Sozialarbeit und Wohlfahrtswissenschaften
    angesiedelt war. Finanziell und inhaltlich wurden wir durch die Hans-Böckler-Stiftung
    mit drei Stipendien und einer finanziellen Grundausstattung gefördert.'
author:
- first_name: Karin
  full_name: Bock, Karin
  last_name: Bock
- first_name: Nina
  full_name: Göddertz, Nina
  last_name: Göddertz
- first_name: Franziska
  full_name: Heyden, Franziska
  last_name: Heyden
- first_name: Miriam
  full_name: Mauritz, Miriam
  last_name: Mauritz
citation:
  ama: 'Bock K, Göddertz N, Heyden F, Mauritz M. Statt eines Nachworts: Die Kinderladenbewegung
    als Forschungsthema einer „Nachwuchsforscherinnengruppe“. In: Bock K, Göddertz
    N, Heyden F, Mauritz M, eds. <i>Zugänge zur Kinderladenbewegung.</i> Springer
    VS; 2019:389-429. doi:<a href="https://doi.org/10.1007/978-3-658-24189-6_23">10.1007/978-3-658-24189-6_23</a>'
  apa: 'Bock, K., Göddertz, N., Heyden, F., &#38; Mauritz, M. (2019). Statt eines
    Nachworts: Die Kinderladenbewegung als Forschungsthema einer „Nachwuchsforscherinnengruppe“.
    In K. Bock, N. Göddertz, F. Heyden, &#38; M. Mauritz (Eds.), <i>Zugänge zur Kinderladenbewegung.</i>
    (pp. 389–429). Springer VS. <a href="https://doi.org/10.1007/978-3-658-24189-6_23">https://doi.org/10.1007/978-3-658-24189-6_23</a>'
  bibtex: '@inbook{Bock_Göddertz_Heyden_Mauritz_2019, place={Wiesbaden}, title={Statt
    eines Nachworts: Die Kinderladenbewegung als Forschungsthema einer „Nachwuchsforscherinnengruppe“},
    DOI={<a href="https://doi.org/10.1007/978-3-658-24189-6_23">10.1007/978-3-658-24189-6_23</a>},
    booktitle={Zugänge zur Kinderladenbewegung.}, publisher={Springer VS}, author={Bock,
    Karin and Göddertz, Nina and Heyden, Franziska and Mauritz, Miriam}, editor={Bock,
    Karin and Göddertz, Nina and Heyden, Franziska and Mauritz, Miriam}, year={2019},
    pages={389–429} }'
  chicago: 'Bock, Karin, Nina Göddertz, Franziska Heyden, and Miriam Mauritz. “Statt
    eines Nachworts: Die Kinderladenbewegung als Forschungsthema einer „Nachwuchsforscherinnengruppe“.”
    In <i>Zugänge zur Kinderladenbewegung.</i>, edited by Karin Bock, Nina Göddertz,
    Franziska Heyden, and Miriam Mauritz, 389–429. Wiesbaden: Springer VS, 2019. <a
    href="https://doi.org/10.1007/978-3-658-24189-6_23">https://doi.org/10.1007/978-3-658-24189-6_23</a>.'
  ieee: 'K. Bock, N. Göddertz, F. Heyden, and M. Mauritz, “Statt eines Nachworts:
    Die Kinderladenbewegung als Forschungsthema einer „Nachwuchsforscherinnengruppe“,”
    in <i>Zugänge zur Kinderladenbewegung.</i>, K. Bock, N. Göddertz, F. Heyden, and
    M. Mauritz, Eds. Wiesbaden: Springer VS, 2019, pp. 389–429.'
  mla: 'Bock, Karin, et al. “Statt eines Nachworts: Die Kinderladenbewegung als Forschungsthema
    einer „Nachwuchsforscherinnengruppe“.” <i>Zugänge zur Kinderladenbewegung.</i>,
    edited by Karin Bock et al., Springer VS, 2019, pp. 389–429, doi:<a href="https://doi.org/10.1007/978-3-658-24189-6_23">10.1007/978-3-658-24189-6_23</a>.'
  short: 'K. Bock, N. Göddertz, F. Heyden, M. Mauritz, in: K. Bock, N. Göddertz, F.
    Heyden, M. Mauritz (Eds.), Zugänge zur Kinderladenbewegung., Springer VS, Wiesbaden,
    2019, pp. 389–429.'
date_created: 2023-01-16T09:08:26Z
date_updated: 2026-02-23T14:20:08Z
department:
- _id: '724'
- _id: '36'
doi: 10.1007/978-3-658-24189-6_23
editor:
- first_name: Karin
  full_name: Bock, Karin
  last_name: Bock
- first_name: Nina
  full_name: Göddertz, Nina
  last_name: Göddertz
- first_name: Franziska
  full_name: Heyden, Franziska
  last_name: Heyden
- first_name: Miriam
  full_name: Mauritz, Miriam
  last_name: Mauritz
keyword:
- Pädagogik
- Erziehungswissenschaft
- Kinderladenbewegung
language:
- iso: ger
page: 389-429
place: Wiesbaden
publication: Zugänge zur Kinderladenbewegung.
publication_identifier:
  isbn:
  - 978-3-658-24188-9
  - 978-3-658-24189-6
publication_status: published
publisher: Springer VS
status: public
title: 'Statt eines Nachworts: Die Kinderladenbewegung als Forschungsthema einer „Nachwuchsforscherinnengruppe“'
type: book_chapter
user_id: '14972'
year: '2019'
...
---
_id: '59887'
author:
- first_name: Anna Viktoria Katrin
  full_name: Plaksin, Anna Viktoria Katrin
  id: '102981'
  last_name: Plaksin
  orcid: 0000-0002-9969-0608
- first_name: Jacob
  full_name: Olley, Jacob
  last_name: Olley
citation:
  ama: 'Plaksin AVK, Olley J. Creating an Encoding Workflow for a Critical Edition
    of Ottoman Music Manuscripts: Challenges and Solutions. In: Di Bacco G, Kepper
    J, Roland PD, eds. <i>Music Encoding Conference Proceedings 2015, 2016 and 2017</i>.
    ; 2019:119-130. doi:<a href="https://doi.org/10.15463/MUSIC-1">10.15463/MUSIC-1</a>'
  apa: 'Plaksin, A. V. K., &#38; Olley, J. (2019). Creating an Encoding Workflow for
    a Critical Edition of Ottoman Music Manuscripts: Challenges and Solutions. In
    G. Di Bacco, J. Kepper, &#38; P. D. Roland (Eds.), <i>Music Encoding Conference
    Proceedings 2015, 2016 and 2017</i> (pp. 119–130). <a href="https://doi.org/10.15463/MUSIC-1">https://doi.org/10.15463/MUSIC-1</a>'
  bibtex: '@inbook{Plaksin_Olley_2019, title={Creating an Encoding Workflow for a
    Critical Edition of Ottoman Music Manuscripts: Challenges and Solutions}, DOI={<a
    href="https://doi.org/10.15463/MUSIC-1">10.15463/MUSIC-1</a>}, booktitle={Music
    Encoding Conference Proceedings 2015, 2016 and 2017}, author={Plaksin, Anna Viktoria
    Katrin and Olley, Jacob}, editor={Di Bacco, Giuliano and Kepper, Johannes and
    Roland, Perry D.}, year={2019}, pages={119–130} }'
  chicago: 'Plaksin, Anna Viktoria Katrin, and Jacob Olley. “Creating an Encoding
    Workflow for a Critical Edition of Ottoman Music Manuscripts: Challenges and Solutions.”
    In <i>Music Encoding Conference Proceedings 2015, 2016 and 2017</i>, edited by
    Giuliano Di Bacco, Johannes Kepper, and Perry D. Roland, 119–30, 2019. <a href="https://doi.org/10.15463/MUSIC-1">https://doi.org/10.15463/MUSIC-1</a>.'
  ieee: 'A. V. K. Plaksin and J. Olley, “Creating an Encoding Workflow for a Critical
    Edition of Ottoman Music Manuscripts: Challenges and Solutions,” in <i>Music Encoding
    Conference Proceedings 2015, 2016 and 2017</i>, G. Di Bacco, J. Kepper, and P.
    D. Roland, Eds. 2019, pp. 119–130.'
  mla: 'Plaksin, Anna Viktoria Katrin, and Jacob Olley. “Creating an Encoding Workflow
    for a Critical Edition of Ottoman Music Manuscripts: Challenges and Solutions.”
    <i>Music Encoding Conference Proceedings 2015, 2016 and 2017</i>, edited by Giuliano
    Di Bacco et al., 2019, pp. 119–30, doi:<a href="https://doi.org/10.15463/MUSIC-1">10.15463/MUSIC-1</a>.'
  short: 'A.V.K. Plaksin, J. Olley, in: G. Di Bacco, J. Kepper, P.D. Roland (Eds.),
    Music Encoding Conference Proceedings 2015, 2016 and 2017, 2019, pp. 119–130.'
conference:
  end_date: 2017-05-19
  location: Tours
  name: Music Encoding Conference 2017
  start_date: 2017-05-16
date_created: 2025-05-13T13:26:30Z
date_updated: 2026-02-23T15:04:33Z
department:
- _id: '872'
doi: 10.15463/MUSIC-1
editor:
- first_name: Giuliano
  full_name: Di Bacco, Giuliano
  last_name: Di Bacco
- first_name: Johannes
  full_name: Kepper, Johannes
  last_name: Kepper
- first_name: Perry D.
  full_name: Roland, Perry D.
  last_name: Roland
extern: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.15463/music-1
oa: '1'
page: 119-130
publication: Music Encoding Conference Proceedings 2015, 2016 and 2017
quality_controlled: '1'
status: public
title: 'Creating an Encoding Workflow for a Critical Edition of Ottoman Music Manuscripts:
  Challenges and Solutions'
type: book_chapter
user_id: '14972'
year: '2019'
...
---
_id: '59781'
author:
- first_name: Dmitry
  full_name: Petrov, Dmitry
  id: '8282'
  last_name: Petrov
- first_name: Thorsten
  full_name: Meyers, Thorsten
  last_name: Meyers
- first_name: Julia
  full_name: Reker, Julia
  last_name: Reker
- first_name: Ulrich
  full_name: Hilleringmann, Ulrich
  id: '20179'
  last_name: Hilleringmann
citation:
  ama: 'Petrov D, Meyers T, Reker J, Hilleringmann U. Doctor blade system for the
    deposition of thin semiconducting films. In: du Plessis M, ed. <i>Fifth Conference
    on Sensors, MEMS, and Electro-Optic Systems</i>. SPIE; 2019. doi:<a href="https://doi.org/10.1117/12.2501307">10.1117/12.2501307</a>'
  apa: Petrov, D., Meyers, T., Reker, J., &#38; Hilleringmann, U. (2019). Doctor blade
    system for the deposition of thin semiconducting films. In M. du Plessis (Ed.),
    <i>Fifth Conference on Sensors, MEMS, and Electro-Optic Systems</i>. SPIE. <a
    href="https://doi.org/10.1117/12.2501307">https://doi.org/10.1117/12.2501307</a>
  bibtex: '@inproceedings{Petrov_Meyers_Reker_Hilleringmann_2019, title={Doctor blade
    system for the deposition of thin semiconducting films}, DOI={<a href="https://doi.org/10.1117/12.2501307">10.1117/12.2501307</a>},
    booktitle={Fifth Conference on Sensors, MEMS, and Electro-Optic Systems}, publisher={SPIE},
    author={Petrov, Dmitry and Meyers, Thorsten and Reker, Julia and Hilleringmann,
    Ulrich}, editor={du Plessis, Monuko}, year={2019} }'
  chicago: Petrov, Dmitry, Thorsten Meyers, Julia Reker, and Ulrich Hilleringmann.
    “Doctor Blade System for the Deposition of Thin Semiconducting Films.” In <i>Fifth
    Conference on Sensors, MEMS, and Electro-Optic Systems</i>, edited by Monuko du
    Plessis. SPIE, 2019. <a href="https://doi.org/10.1117/12.2501307">https://doi.org/10.1117/12.2501307</a>.
  ieee: 'D. Petrov, T. Meyers, J. Reker, and U. Hilleringmann, “Doctor blade system
    for the deposition of thin semiconducting films,” in <i>Fifth Conference on Sensors,
    MEMS, and Electro-Optic Systems</i>, 2019, doi: <a href="https://doi.org/10.1117/12.2501307">10.1117/12.2501307</a>.'
  mla: Petrov, Dmitry, et al. “Doctor Blade System for the Deposition of Thin Semiconducting
    Films.” <i>Fifth Conference on Sensors, MEMS, and Electro-Optic Systems</i>, edited
    by Monuko du Plessis, SPIE, 2019, doi:<a href="https://doi.org/10.1117/12.2501307">10.1117/12.2501307</a>.
  short: 'D. Petrov, T. Meyers, J. Reker, U. Hilleringmann, in: M. du Plessis (Ed.),
    Fifth Conference on Sensors, MEMS, and Electro-Optic Systems, SPIE, 2019.'
date_created: 2025-05-03T08:01:08Z
date_updated: 2026-02-24T19:14:18Z
department:
- _id: '59'
- _id: '977'
doi: 10.1117/12.2501307
editor:
- first_name: Monuko
  full_name: du Plessis, Monuko
  last_name: du Plessis
language:
- iso: eng
publication: Fifth Conference on Sensors, MEMS, and Electro-Optic Systems
publication_status: published
publisher: SPIE
status: public
title: Doctor blade system for the deposition of thin semiconducting films
type: conference
user_id: '8282'
year: '2019'
...
---
_id: '39943'
author:
- first_name: Marco
  full_name: Schmidt, Marco
  last_name: Schmidt
- first_name: Dmitry
  full_name: Petrov, Dmitry
  id: '8282'
  last_name: Petrov
- first_name: Christian
  full_name: Hedayat, Christian
  last_name: Hedayat
- first_name: Ulrich
  full_name: Hilleringmann, Ulrich
  id: '20179'
  last_name: Hilleringmann
- first_name: Thomas
  full_name: Otto, Thomas
  last_name: Otto
citation:
  ama: 'Schmidt M, Petrov D, Hedayat C, Hilleringmann U, Otto T. Wireless power supply
    for a RFID based sensor platform. In: <i>Smart Systems Integration; 13th International
    Conference and Exhibition on Integration Issues of Miniaturized Systems</i>. ;
    2019:1-4.'
  apa: Schmidt, M., Petrov, D., Hedayat, C., Hilleringmann, U., &#38; Otto, T. (2019).
    Wireless power supply for a RFID based sensor platform. <i>Smart Systems Integration;
    13th International Conference and Exhibition on Integration Issues of Miniaturized
    Systems</i>, 1–4.
  bibtex: '@inproceedings{Schmidt_Petrov_Hedayat_Hilleringmann_Otto_2019, title={Wireless
    power supply for a RFID based sensor platform}, booktitle={Smart Systems Integration;
    13th International Conference and Exhibition on Integration Issues of Miniaturized
    Systems}, author={Schmidt, Marco and Petrov, Dmitry and Hedayat, Christian and
    Hilleringmann, Ulrich and Otto, Thomas}, year={2019}, pages={1–4} }'
  chicago: Schmidt, Marco, Dmitry Petrov, Christian Hedayat, Ulrich Hilleringmann,
    and Thomas Otto. “Wireless Power Supply for a RFID Based Sensor Platform.” In
    <i>Smart Systems Integration; 13th International Conference and Exhibition on
    Integration Issues of Miniaturized Systems</i>, 1–4, 2019.
  ieee: M. Schmidt, D. Petrov, C. Hedayat, U. Hilleringmann, and T. Otto, “Wireless
    power supply for a RFID based sensor platform,” in <i>Smart Systems Integration;
    13th International Conference and Exhibition on Integration Issues of Miniaturized
    Systems</i>, 2019, pp. 1–4.
  mla: Schmidt, Marco, et al. “Wireless Power Supply for a RFID Based Sensor Platform.”
    <i>Smart Systems Integration; 13th International Conference and Exhibition on
    Integration Issues of Miniaturized Systems</i>, 2019, pp. 1–4.
  short: 'M. Schmidt, D. Petrov, C. Hedayat, U. Hilleringmann, T. Otto, in: Smart
    Systems Integration; 13th International Conference and Exhibition on Integration
    Issues of Miniaturized Systems, 2019, pp. 1–4.'
date_created: 2023-01-25T09:51:25Z
date_updated: 2026-02-24T19:10:12Z
department:
- _id: '59'
- _id: '977'
language:
- iso: eng
page: 1-4
publication: Smart Systems Integration; 13th International Conference and Exhibition
  on Integration Issues of Miniaturized Systems
status: public
title: Wireless power supply for a RFID based sensor platform
type: conference
user_id: '8282'
year: '2019'
...
