---
_id: '60216'
abstract:
- lang: eng
  text: Hydride donors such as DIBAL or CuH react with ZnO and ZrO2 via hydrogen spillover.
    This suggests that hydrogen spillover in catalysts based on these metal oxides
    may take place via initial hydride transfer and not via proton–electron transfer.
author:
- first_name: Michael
  full_name: Benz, Michael
  last_name: Benz
- first_name: Osman
  full_name: Bunjaku, Osman
  last_name: Bunjaku
- first_name: Michał
  full_name: Nowakowski, Michał
  id: '78878'
  last_name: Nowakowski
  orcid: 0000-0002-3734-7011
- first_name: Alexander
  full_name: Allgaier, Alexander
  last_name: Allgaier
- first_name: Indro
  full_name: Biswas, Indro
  last_name: Biswas
- first_name: Joris
  full_name: van Slageren, Joris
  last_name: van Slageren
- first_name: Matthias
  full_name: Bauer, Matthias
  id: '47241'
  last_name: Bauer
  orcid: 0000-0002-9294-6076
- first_name: Deven P.
  full_name: Estes, Deven P.
  last_name: Estes
citation:
  ama: 'Benz M, Bunjaku O, Nowakowski M, et al. Hydrogen spillover through hydride
    transfer: the reaction of ZnO and ZrO2 with strong hydride donors. <i>Catalysis
    Science &#38; Technology</i>. 2024;14(20):5854-5863. doi:<a href="https://doi.org/10.1039/d4cy00504j">10.1039/d4cy00504j</a>'
  apa: 'Benz, M., Bunjaku, O., Nowakowski, M., Allgaier, A., Biswas, I., van Slageren,
    J., Bauer, M., &#38; Estes, D. P. (2024). Hydrogen spillover through hydride transfer:
    the reaction of ZnO and ZrO2 with strong hydride donors. <i>Catalysis Science
    &#38; Technology</i>, <i>14</i>(20), 5854–5863. <a href="https://doi.org/10.1039/d4cy00504j">https://doi.org/10.1039/d4cy00504j</a>'
  bibtex: '@article{Benz_Bunjaku_Nowakowski_Allgaier_Biswas_van Slageren_Bauer_Estes_2024,
    title={Hydrogen spillover through hydride transfer: the reaction of ZnO and ZrO2
    with strong hydride donors}, volume={14}, DOI={<a href="https://doi.org/10.1039/d4cy00504j">10.1039/d4cy00504j</a>},
    number={20}, journal={Catalysis Science &#38; Technology}, publisher={Royal Society
    of Chemistry (RSC)}, author={Benz, Michael and Bunjaku, Osman and Nowakowski,
    Michał and Allgaier, Alexander and Biswas, Indro and van Slageren, Joris and Bauer,
    Matthias and Estes, Deven P.}, year={2024}, pages={5854–5863} }'
  chicago: 'Benz, Michael, Osman Bunjaku, Michał Nowakowski, Alexander Allgaier, Indro
    Biswas, Joris van Slageren, Matthias Bauer, and Deven P. Estes. “Hydrogen Spillover
    through Hydride Transfer: The Reaction of ZnO and ZrO2 with Strong Hydride Donors.”
    <i>Catalysis Science &#38; Technology</i> 14, no. 20 (2024): 5854–63. <a href="https://doi.org/10.1039/d4cy00504j">https://doi.org/10.1039/d4cy00504j</a>.'
  ieee: 'M. Benz <i>et al.</i>, “Hydrogen spillover through hydride transfer: the
    reaction of ZnO and ZrO2 with strong hydride donors,” <i>Catalysis Science &#38;
    Technology</i>, vol. 14, no. 20, pp. 5854–5863, 2024, doi: <a href="https://doi.org/10.1039/d4cy00504j">10.1039/d4cy00504j</a>.'
  mla: 'Benz, Michael, et al. “Hydrogen Spillover through Hydride Transfer: The Reaction
    of ZnO and ZrO2 with Strong Hydride Donors.” <i>Catalysis Science &#38; Technology</i>,
    vol. 14, no. 20, Royal Society of Chemistry (RSC), 2024, pp. 5854–63, doi:<a href="https://doi.org/10.1039/d4cy00504j">10.1039/d4cy00504j</a>.'
  short: M. Benz, O. Bunjaku, M. Nowakowski, A. Allgaier, I. Biswas, J. van Slageren,
    M. Bauer, D.P. Estes, Catalysis Science &#38; Technology 14 (2024) 5854–5863.
date_created: 2025-06-16T08:55:24Z
date_updated: 2025-08-15T12:42:34Z
department:
- _id: '306'
doi: 10.1039/d4cy00504j
intvolume: '        14'
issue: '20'
keyword:
- Xray
language:
- iso: eng
page: 5854-5863
publication: Catalysis Science & Technology
publication_identifier:
  issn:
  - 2044-4753
  - 2044-4761
publication_status: published
publisher: Royal Society of Chemistry (RSC)
status: public
title: 'Hydrogen spillover through hydride transfer: the reaction of ZnO and ZrO2
  with strong hydride donors'
type: journal_article
user_id: '48467'
volume: 14
year: '2024'
...
---
_id: '54851'
abstract:
- lang: eng
  text: <jats:p>Composites of different graphene oxide types, TiO<jats:sub>2</jats:sub>
    materials, and especially synthetic routes influence the photocatalytic activity
    of the resulting material.</jats:p>
author:
- first_name: Marta
  full_name: Rosenthal, Marta
  last_name: Rosenthal
- first_name: Timur
  full_name: Biktagirov, Timur
  id: '65612'
  last_name: Biktagirov
- first_name: Wolf Gero
  full_name: Schmidt, Wolf Gero
  id: '468'
  last_name: Schmidt
  orcid: 0000-0002-2717-5076
- first_name: René
  full_name: Wilhelm, René
  last_name: Wilhelm
citation:
  ama: Rosenthal M, Biktagirov T, Schmidt WG, Wilhelm R. Synthesis of new graphene
    oxide/TiO<sub>2</sub> and TiO<sub>2</sub>/SiO<sub>2</sub> nanocomposites and their
    evaluation as photocatalysts. <i>Catalysis Science &#38;amp; Technology</i>. 2023;13(15):4367-4377.
    doi:<a href="https://doi.org/10.1039/d3cy00461a">10.1039/d3cy00461a</a>
  apa: Rosenthal, M., Biktagirov, T., Schmidt, W. G., &#38; Wilhelm, R. (2023). Synthesis
    of new graphene oxide/TiO<sub>2</sub> and TiO<sub>2</sub>/SiO<sub>2</sub> nanocomposites
    and their evaluation as photocatalysts. <i>Catalysis Science &#38;amp; Technology</i>,
    <i>13</i>(15), 4367–4377. <a href="https://doi.org/10.1039/d3cy00461a">https://doi.org/10.1039/d3cy00461a</a>
  bibtex: '@article{Rosenthal_Biktagirov_Schmidt_Wilhelm_2023, title={Synthesis of
    new graphene oxide/TiO<sub>2</sub> and TiO<sub>2</sub>/SiO<sub>2</sub> nanocomposites
    and their evaluation as photocatalysts}, volume={13}, DOI={<a href="https://doi.org/10.1039/d3cy00461a">10.1039/d3cy00461a</a>},
    number={15}, journal={Catalysis Science &#38;amp; Technology}, publisher={Royal
    Society of Chemistry (RSC)}, author={Rosenthal, Marta and Biktagirov, Timur and
    Schmidt, Wolf Gero and Wilhelm, René}, year={2023}, pages={4367–4377} }'
  chicago: 'Rosenthal, Marta, Timur Biktagirov, Wolf Gero Schmidt, and René Wilhelm.
    “Synthesis of New Graphene Oxide/TiO<sub>2</sub> and TiO<sub>2</sub>/SiO<sub>2</sub>
    Nanocomposites and Their Evaluation as Photocatalysts.” <i>Catalysis Science &#38;amp;
    Technology</i> 13, no. 15 (2023): 4367–77. <a href="https://doi.org/10.1039/d3cy00461a">https://doi.org/10.1039/d3cy00461a</a>.'
  ieee: 'M. Rosenthal, T. Biktagirov, W. G. Schmidt, and R. Wilhelm, “Synthesis of
    new graphene oxide/TiO<sub>2</sub> and TiO<sub>2</sub>/SiO<sub>2</sub> nanocomposites
    and their evaluation as photocatalysts,” <i>Catalysis Science &#38;amp; Technology</i>,
    vol. 13, no. 15, pp. 4367–4377, 2023, doi: <a href="https://doi.org/10.1039/d3cy00461a">10.1039/d3cy00461a</a>.'
  mla: Rosenthal, Marta, et al. “Synthesis of New Graphene Oxide/TiO<sub>2</sub> and
    TiO<sub>2</sub>/SiO<sub>2</sub> Nanocomposites and Their Evaluation as Photocatalysts.”
    <i>Catalysis Science &#38;amp; Technology</i>, vol. 13, no. 15, Royal Society
    of Chemistry (RSC), 2023, pp. 4367–77, doi:<a href="https://doi.org/10.1039/d3cy00461a">10.1039/d3cy00461a</a>.
  short: M. Rosenthal, T. Biktagirov, W.G. Schmidt, R. Wilhelm, Catalysis Science
    &#38;amp; Technology 13 (2023) 4367–4377.
date_created: 2024-06-24T06:12:50Z
date_updated: 2024-06-24T06:30:04Z
department:
- _id: '15'
- _id: '170'
- _id: '295'
- _id: '27'
- _id: '230'
doi: 10.1039/d3cy00461a
intvolume: '        13'
issue: '15'
language:
- iso: eng
page: 4367-4377
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Catalysis Science &amp; Technology
publication_identifier:
  issn:
  - 2044-4753
  - 2044-4761
publication_status: published
publisher: Royal Society of Chemistry (RSC)
status: public
title: Synthesis of new graphene oxide/TiO<sub>2</sub> and TiO<sub>2</sub>/SiO<sub>2</sub>
  nanocomposites and their evaluation as photocatalysts
type: journal_article
user_id: '16199'
volume: 13
year: '2023'
...
---
_id: '52343'
abstract:
- lang: eng
  text: Improved enantioselectivity in the 1,2-addition was observed for chiral Rh
    norbornadiene catalysts immobilized on ordered mesoporous silica with small pores.
    Confinement effects were rationalized by experimental and computational studies.
article_type: original
author:
- first_name: Manuel
  full_name: Kirchhof, Manuel
  last_name: Kirchhof
- first_name: Katrin
  full_name: Gugeler, Katrin
  last_name: Gugeler
- first_name: Ann-Katrin
  full_name: Beurer, Ann-Katrin
  last_name: Beurer
- first_name: Felix Richard
  full_name: Fischer, Felix Richard
  last_name: Fischer
- first_name: Derman
  full_name: Batman, Derman
  last_name: Batman
- first_name: Soeren M.
  full_name: Bauch, Soeren M.
  last_name: Bauch
- first_name: Sofia
  full_name: Kolin, Sofia
  last_name: Kolin
- first_name: Elliot
  full_name: Nicholas, Elliot
  last_name: Nicholas
- first_name: Roland
  full_name: Schoch, Roland
  id: '48467'
  last_name: Schoch
  orcid: 0000-0003-2061-7289
- first_name: Charlotte
  full_name: Vogler, Charlotte
  last_name: Vogler
- first_name: Shravan R.
  full_name: Kousik, Shravan R.
  last_name: Kousik
- first_name: Anna
  full_name: Zens, Anna
  last_name: Zens
- first_name: Bernd
  full_name: Plietker, Bernd
  last_name: Plietker
- first_name: Petia
  full_name: Atanasova, Petia
  last_name: Atanasova
- first_name: Stefan
  full_name: Naumann, Stefan
  last_name: Naumann
- first_name: Matthias
  full_name: Bauer, Matthias
  id: '47241'
  last_name: Bauer
  orcid: 0000-0002-9294-6076
- first_name: Johanna R.
  full_name: Bruckner, Johanna R.
  last_name: Bruckner
- first_name: Yvonne
  full_name: Traa, Yvonne
  last_name: Traa
- first_name: Johannes
  full_name: Kästner, Johannes
  last_name: Kästner
- first_name: Sabine
  full_name: Laschat, Sabine
  last_name: Laschat
citation:
  ama: 'Kirchhof M, Gugeler K, Beurer A-K, et al. Tethering chiral Rh diene complexes
    inside mesoporous solids: experimental and theoretical study of substituent, pore
    and linker effects on asymmetric catalysis. <i>Catalysis Science Technology</i>.
    2023;13(12):3709-3724. doi:<a href="https://doi.org/10.1039/d3cy00381g">10.1039/d3cy00381g</a>'
  apa: 'Kirchhof, M., Gugeler, K., Beurer, A.-K., Fischer, F. R., Batman, D., Bauch,
    S. M., Kolin, S., Nicholas, E., Schoch, R., Vogler, C., Kousik, S. R., Zens, A.,
    Plietker, B., Atanasova, P., Naumann, S., Bauer, M., Bruckner, J. R., Traa, Y.,
    Kästner, J., &#38; Laschat, S. (2023). Tethering chiral Rh diene complexes inside
    mesoporous solids: experimental and theoretical study of substituent, pore and
    linker effects on asymmetric catalysis. <i>Catalysis Science Technology</i>, <i>13</i>(12),
    3709–3724. <a href="https://doi.org/10.1039/d3cy00381g">https://doi.org/10.1039/d3cy00381g</a>'
  bibtex: '@article{Kirchhof_Gugeler_Beurer_Fischer_Batman_Bauch_Kolin_Nicholas_Schoch_Vogler_et
    al._2023, title={Tethering chiral Rh diene complexes inside mesoporous solids:
    experimental and theoretical study of substituent, pore and linker effects on
    asymmetric catalysis}, volume={13}, DOI={<a href="https://doi.org/10.1039/d3cy00381g">10.1039/d3cy00381g</a>},
    number={12}, journal={Catalysis Science Technology}, publisher={Royal Society
    of Chemistry (RSC)}, author={Kirchhof, Manuel and Gugeler, Katrin and Beurer,
    Ann-Katrin and Fischer, Felix Richard and Batman, Derman and Bauch, Soeren M.
    and Kolin, Sofia and Nicholas, Elliot and Schoch, Roland and Vogler, Charlotte
    and et al.}, year={2023}, pages={3709–3724} }'
  chicago: 'Kirchhof, Manuel, Katrin Gugeler, Ann-Katrin Beurer, Felix Richard Fischer,
    Derman Batman, Soeren M. Bauch, Sofia Kolin, et al. “Tethering Chiral Rh Diene
    Complexes inside Mesoporous Solids: Experimental and Theoretical Study of Substituent,
    Pore and Linker Effects on Asymmetric Catalysis.” <i>Catalysis Science Technology</i>
    13, no. 12 (2023): 3709–24. <a href="https://doi.org/10.1039/d3cy00381g">https://doi.org/10.1039/d3cy00381g</a>.'
  ieee: 'M. Kirchhof <i>et al.</i>, “Tethering chiral Rh diene complexes inside mesoporous
    solids: experimental and theoretical study of substituent, pore and linker effects
    on asymmetric catalysis,” <i>Catalysis Science Technology</i>, vol. 13, no. 12,
    pp. 3709–3724, 2023, doi: <a href="https://doi.org/10.1039/d3cy00381g">10.1039/d3cy00381g</a>.'
  mla: 'Kirchhof, Manuel, et al. “Tethering Chiral Rh Diene Complexes inside Mesoporous
    Solids: Experimental and Theoretical Study of Substituent, Pore and Linker Effects
    on Asymmetric Catalysis.” <i>Catalysis Science Technology</i>, vol. 13, no. 12,
    Royal Society of Chemistry (RSC), 2023, pp. 3709–24, doi:<a href="https://doi.org/10.1039/d3cy00381g">10.1039/d3cy00381g</a>.'
  short: M. Kirchhof, K. Gugeler, A.-K. Beurer, F.R. Fischer, D. Batman, S.M. Bauch,
    S. Kolin, E. Nicholas, R. Schoch, C. Vogler, S.R. Kousik, A. Zens, B. Plietker,
    P. Atanasova, S. Naumann, M. Bauer, J.R. Bruckner, Y. Traa, J. Kästner, S. Laschat,
    Catalysis Science Technology 13 (2023) 3709–3724.
date_created: 2024-03-07T09:12:06Z
date_updated: 2025-06-16T09:00:17Z
department:
- _id: '306'
doi: 10.1039/d3cy00381g
intvolume: '        13'
issue: '12'
keyword:
- Catalysis
language:
- iso: eng
page: 3709-3724
publication: Catalysis Science Technology
publication_identifier:
  issn:
  - 2044-4753
  - 2044-4761
publication_status: published
publisher: Royal Society of Chemistry (RSC)
status: public
title: 'Tethering chiral Rh diene complexes inside mesoporous solids: experimental
  and theoretical study of substituent, pore and linker effects on asymmetric catalysis'
type: journal_article
user_id: '48467'
volume: 13
year: '2023'
...
---
_id: '64032'
abstract:
- lang: eng
  text: Ruthenium nanoparticles (Ru NPs) stabilized by bis-diphenylphosphinobutane
    (dppb) and surface-saturated with hydrogen have been exposed to gaseous 15NH3
    and studied using solid-state 15N CP MAS NMR. Three signals have been observed
    at 24.5, −12 and −42 ppm (reference external liquid ammonia) which are assigned
    to chemisorbed ammonia species RuNHx. Sample exposure to vacuum or aging leads
    to conversion of the 24.5 ppm species into the other ones, a process which is
    reversed by re-exposure to hydrogen gas. Exposure to a mixture of 15NH3 and 13CO
    leads to the formation of surface bound urea as demonstrated by 15N and 13C CP
    MAS NMR. To understand the surface reactions of ammonia and the 15N NMR results,
    quantum chemical calculations of the structures, energies and 15N chemical shifts
    of ammonia species on Ru6 and Ru55 model clusters have been performed. The calculations
    indicate that under the experimental conditions applied, the fractions of RuNH3
    and RuNH2 species are similar, independent of the H2 pressure. No RuN and RuNH
    species are formed which are calculated to resonate at a lower field than the
    signals observed experimentally. However, the 15N chemical shifts of RuNH2 depend
    on the number of neighboring surface hydrogens and hence on the H2 pressure. Thus,
    the signal at 24.5 ppm is assigned to RuNH2 in a neighborhood rich in surface
    hydrogens. RuNH2 depleted in neighboring surface hydrogens and RuNH3 resonated
    both in a similar chemical shift range to which the signals at −12 and −42 belong.
    A change of the hydrogen pressure then leads to interconversion of hydrogen-rich
    and hydrogen-poor neighborhoods of RuNH2 but does not alter the fractions of RuNH3
    and RuNH2 according to the calculated stability diagram. Nevertheless, dissociation
    of RuNH3 into RuNH2 and surface hydrogen is expected to take place during the
    initial ammonia adsorption process and at low H2 pressures and high temperatures.
    Finally, some preliminary quantum chemical calculations suggest stepwise binding
    of two NH2 groups to adsorbed CO leading to surface bound urea where the oxygen
    is coordinated to Ru.
author:
- first_name: Niels
  full_name: Rothermel, Niels
  last_name: Rothermel
- first_name: Hans-Heinrich
  full_name: Limbach, Hans-Heinrich
  last_name: Limbach
- first_name: Iker
  full_name: Del Rosal, Iker
  last_name: Del Rosal
- first_name: Romuald
  full_name: Poteau, Romuald
  last_name: Poteau
- first_name: Gabriel
  full_name: Mencia, Gabriel
  last_name: Mencia
- first_name: Bruno
  full_name: Chaudret, Bruno
  last_name: Chaudret
- first_name: Gerd
  full_name: Buntkowsky, Gerd
  last_name: Buntkowsky
- first_name: Torsten
  full_name: Gutmann, Torsten
  id: '118165'
  last_name: Gutmann
citation:
  ama: Rothermel N, Limbach H-H, Del Rosal I, et al. Surface reactions of ammonia
    on ruthenium nanoparticles revealed by 15N and 13C solid-state NMR. <i>Catalysis
    Science &#38; Technology</i>. 2021;11(13):4509–4520. doi:<a href="https://doi.org/10.1039/D0CY02476G">10.1039/D0CY02476G</a>
  apa: Rothermel, N., Limbach, H.-H., Del Rosal, I., Poteau, R., Mencia, G., Chaudret,
    B., Buntkowsky, G., &#38; Gutmann, T. (2021). Surface reactions of ammonia on
    ruthenium nanoparticles revealed by 15N and 13C solid-state NMR. <i>Catalysis
    Science &#38; Technology</i>, <i>11</i>(13), 4509–4520. <a href="https://doi.org/10.1039/D0CY02476G">https://doi.org/10.1039/D0CY02476G</a>
  bibtex: '@article{Rothermel_Limbach_Del Rosal_Poteau_Mencia_Chaudret_Buntkowsky_Gutmann_2021,
    title={Surface reactions of ammonia on ruthenium nanoparticles revealed by 15N
    and 13C solid-state NMR}, volume={11}, DOI={<a href="https://doi.org/10.1039/D0CY02476G">10.1039/D0CY02476G</a>},
    number={13}, journal={Catalysis Science &#38; Technology}, publisher={The Royal
    Society of Chemistry}, author={Rothermel, Niels and Limbach, Hans-Heinrich and
    Del Rosal, Iker and Poteau, Romuald and Mencia, Gabriel and Chaudret, Bruno and
    Buntkowsky, Gerd and Gutmann, Torsten}, year={2021}, pages={4509–4520} }'
  chicago: 'Rothermel, Niels, Hans-Heinrich Limbach, Iker Del Rosal, Romuald Poteau,
    Gabriel Mencia, Bruno Chaudret, Gerd Buntkowsky, and Torsten Gutmann. “Surface
    Reactions of Ammonia on Ruthenium Nanoparticles Revealed by 15N and 13C Solid-State
    NMR.” <i>Catalysis Science &#38; Technology</i> 11, no. 13 (2021): 4509–4520.
    <a href="https://doi.org/10.1039/D0CY02476G">https://doi.org/10.1039/D0CY02476G</a>.'
  ieee: 'N. Rothermel <i>et al.</i>, “Surface reactions of ammonia on ruthenium nanoparticles
    revealed by 15N and 13C solid-state NMR,” <i>Catalysis Science &#38; Technology</i>,
    vol. 11, no. 13, pp. 4509–4520, 2021, doi: <a href="https://doi.org/10.1039/D0CY02476G">10.1039/D0CY02476G</a>.'
  mla: Rothermel, Niels, et al. “Surface Reactions of Ammonia on Ruthenium Nanoparticles
    Revealed by 15N and 13C Solid-State NMR.” <i>Catalysis Science &#38; Technology</i>,
    vol. 11, no. 13, The Royal Society of Chemistry, 2021, pp. 4509–4520, doi:<a href="https://doi.org/10.1039/D0CY02476G">10.1039/D0CY02476G</a>.
  short: N. Rothermel, H.-H. Limbach, I. Del Rosal, R. Poteau, G. Mencia, B. Chaudret,
    G. Buntkowsky, T. Gutmann, Catalysis Science &#38; Technology 11 (2021) 4509–4520.
date_created: 2026-02-07T16:06:48Z
date_updated: 2026-02-17T16:13:50Z
doi: 10.1039/D0CY02476G
extern: '1'
intvolume: '        11'
issue: '13'
language:
- iso: eng
page: 4509–4520
publication: Catalysis Science & Technology
publication_identifier:
  issn:
  - 2044-4753
publisher: The Royal Society of Chemistry
status: public
title: Surface reactions of ammonia on ruthenium nanoparticles revealed by 15N and
  13C solid-state NMR
type: journal_article
user_id: '100715'
volume: 11
year: '2021'
...
---
_id: '64006'
abstract:
- lang: eng
  text: Three chiral dirhodium coordination polymers Rh2–Ln (n = 1–3) have been synthesized
    via ligand exchange between dirhodium trifluoroacetate Rh2(TFA)4 and differently
    sized chiral dicarboxylic acids derived from l-tert-leucine. SEM images indicate
    that the Rh2–Ln (n = 1–3) polymers have a lamellar structure. XPS data demonstrate
    that the oxidation state of rhodium in the dirhodium nodes is maintained during
    the synthesis of the polymers. The coordination polymers have been further characterized
    by FTIR, 1H → 13C CP MAS NMR and 19F MAS NMR spectroscopy to prove the formation
    of polymers via ligand exchange. Although the quantitative 19F MAS NMR spectra
    reveal incomplete ligand substitution in the coordination polymers, these catalysts
    show excellent activity and selectivity in the asymmetric cyclopropanation reaction
    between styrene and diazooxindole. In particular, the enantioselectivity has been
    significantly improved compared with previously designed dirhodium coordination
    polymers, which were synthesized from aromatic dicarboxylic acids derived from
    l-phenylalanine. Meanwhile, the dirhodium polymers can be easily recycled five
    times without significant reduction in their catalytic efficiency.
author:
- first_name: Zhenzhong
  full_name: Li, Zhenzhong
  last_name: Li
- first_name: Lorenz
  full_name: Rösler, Lorenz
  last_name: Rösler
- first_name: Till
  full_name: Wissel, Till
  last_name: Wissel
- first_name: Hergen
  full_name: Breitzke, Hergen
  last_name: Breitzke
- first_name: Kathrin
  full_name: Hofmann, Kathrin
  last_name: Hofmann
- first_name: Hans-Heinrich
  full_name: Limbach, Hans-Heinrich
  last_name: Limbach
- first_name: Torsten
  full_name: Gutmann, Torsten
  id: '118165'
  last_name: Gutmann
- first_name: Gerd
  full_name: Buntkowsky, Gerd
  last_name: Buntkowsky
citation:
  ama: Li Z, Rösler L, Wissel T, et al. Design and characterization of novel dirhodium
    coordination polymers – the impact of ligand size on selectivity in asymmetric
    cyclopropanation. <i>Catalysis Science &#38; Technology</i>. 2021;11(10):3481–3492.
    doi:<a href="https://doi.org/10.1039/D1CY00109D">10.1039/D1CY00109D</a>
  apa: Li, Z., Rösler, L., Wissel, T., Breitzke, H., Hofmann, K., Limbach, H.-H.,
    Gutmann, T., &#38; Buntkowsky, G. (2021). Design and characterization of novel
    dirhodium coordination polymers – the impact of ligand size on selectivity in
    asymmetric cyclopropanation. <i>Catalysis Science &#38; Technology</i>, <i>11</i>(10),
    3481–3492. <a href="https://doi.org/10.1039/D1CY00109D">https://doi.org/10.1039/D1CY00109D</a>
  bibtex: '@article{Li_Rösler_Wissel_Breitzke_Hofmann_Limbach_Gutmann_Buntkowsky_2021,
    title={Design and characterization of novel dirhodium coordination polymers –
    the impact of ligand size on selectivity in asymmetric cyclopropanation}, volume={11},
    DOI={<a href="https://doi.org/10.1039/D1CY00109D">10.1039/D1CY00109D</a>}, number={10},
    journal={Catalysis Science &#38; Technology}, publisher={The Royal Society of
    Chemistry}, author={Li, Zhenzhong and Rösler, Lorenz and Wissel, Till and Breitzke,
    Hergen and Hofmann, Kathrin and Limbach, Hans-Heinrich and Gutmann, Torsten and
    Buntkowsky, Gerd}, year={2021}, pages={3481–3492} }'
  chicago: 'Li, Zhenzhong, Lorenz Rösler, Till Wissel, Hergen Breitzke, Kathrin Hofmann,
    Hans-Heinrich Limbach, Torsten Gutmann, and Gerd Buntkowsky. “Design and Characterization
    of Novel Dirhodium Coordination Polymers – the Impact of Ligand Size on Selectivity
    in Asymmetric Cyclopropanation.” <i>Catalysis Science &#38; Technology</i> 11,
    no. 10 (2021): 3481–3492. <a href="https://doi.org/10.1039/D1CY00109D">https://doi.org/10.1039/D1CY00109D</a>.'
  ieee: 'Z. Li <i>et al.</i>, “Design and characterization of novel dirhodium coordination
    polymers – the impact of ligand size on selectivity in asymmetric cyclopropanation,”
    <i>Catalysis Science &#38; Technology</i>, vol. 11, no. 10, pp. 3481–3492, 2021,
    doi: <a href="https://doi.org/10.1039/D1CY00109D">10.1039/D1CY00109D</a>.'
  mla: Li, Zhenzhong, et al. “Design and Characterization of Novel Dirhodium Coordination
    Polymers – the Impact of Ligand Size on Selectivity in Asymmetric Cyclopropanation.”
    <i>Catalysis Science &#38; Technology</i>, vol. 11, no. 10, The Royal Society
    of Chemistry, 2021, pp. 3481–3492, doi:<a href="https://doi.org/10.1039/D1CY00109D">10.1039/D1CY00109D</a>.
  short: Z. Li, L. Rösler, T. Wissel, H. Breitzke, K. Hofmann, H.-H. Limbach, T. Gutmann,
    G. Buntkowsky, Catalysis Science &#38; Technology 11 (2021) 3481–3492.
date_created: 2026-02-07T15:55:39Z
date_updated: 2026-02-17T16:15:33Z
doi: 10.1039/D1CY00109D
extern: '1'
intvolume: '        11'
issue: '10'
language:
- iso: eng
page: 3481–3492
publication: Catalysis Science & Technology
publication_identifier:
  issn:
  - 2044-4753
publisher: The Royal Society of Chemistry
status: public
title: Design and characterization of novel dirhodium coordination polymers – the
  impact of ligand size on selectivity in asymmetric cyclopropanation
type: journal_article
user_id: '100715'
volume: 11
year: '2021'
...
---
_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: '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: '41040'
abstract:
- lang: eng
  text: <p>Intermediate species formed during CO<sub>2</sub> methanation over Rh/Al<sub>2</sub>O<sub>3</sub>
    and Rh/SiO<sub>2</sub> catalysts.</p>
author:
- first_name: Natalia M.
  full_name: Martin, Natalia M.
  last_name: Martin
- first_name: Felix
  full_name: Hemmingsson, Felix
  last_name: Hemmingsson
- first_name: Xueting
  full_name: Wang, Xueting
  last_name: Wang
- first_name: Lindsay R.
  full_name: Merte, Lindsay R.
  last_name: Merte
- first_name: Uta
  full_name: Hejral, Uta
  last_name: Hejral
- first_name: Johan
  full_name: Gustafson, Johan
  last_name: Gustafson
- first_name: Magnus
  full_name: Skoglundh, Magnus
  last_name: Skoglundh
- first_name: Debora Motta
  full_name: Meira, Debora Motta
  last_name: Meira
- first_name: Ann-Christin
  full_name: Dippel, Ann-Christin
  last_name: Dippel
- first_name: Olof
  full_name: Gutowski, Olof
  last_name: Gutowski
- first_name: Matthias
  full_name: Bauer, Matthias
  id: '47241'
  last_name: Bauer
  orcid: 0000-0002-9294-6076
- first_name: Per-Anders
  full_name: Carlsson, Per-Anders
  last_name: Carlsson
citation:
  ama: Martin NM, Hemmingsson F, Wang X, et al. Structure–function relationship during
    CO<sub>2</sub> methanation over Rh/Al<sub>2</sub>O<sub>3</sub> and Rh/SiO<sub>2</sub>
    catalysts under atmospheric pressure conditions. <i>Catalysis Science &#38;amp;
    Technology</i>. 2018;8(10):2686-2696. doi:<a href="https://doi.org/10.1039/c8cy00516h">10.1039/c8cy00516h</a>
  apa: Martin, N. M., Hemmingsson, F., Wang, X., Merte, L. R., Hejral, U., Gustafson,
    J., Skoglundh, M., Meira, D. M., Dippel, A.-C., Gutowski, O., Bauer, M., &#38;
    Carlsson, P.-A. (2018). Structure–function relationship during CO<sub>2</sub>
    methanation over Rh/Al<sub>2</sub>O<sub>3</sub> and Rh/SiO<sub>2</sub> catalysts
    under atmospheric pressure conditions. <i>Catalysis Science &#38;amp; Technology</i>,
    <i>8</i>(10), 2686–2696. <a href="https://doi.org/10.1039/c8cy00516h">https://doi.org/10.1039/c8cy00516h</a>
  bibtex: '@article{Martin_Hemmingsson_Wang_Merte_Hejral_Gustafson_Skoglundh_Meira_Dippel_Gutowski_et
    al._2018, title={Structure–function relationship during CO<sub>2</sub> methanation
    over Rh/Al<sub>2</sub>O<sub>3</sub> and Rh/SiO<sub>2</sub> catalysts under atmospheric
    pressure conditions}, volume={8}, DOI={<a href="https://doi.org/10.1039/c8cy00516h">10.1039/c8cy00516h</a>},
    number={10}, journal={Catalysis Science &#38;amp; Technology}, publisher={Royal
    Society of Chemistry (RSC)}, author={Martin, Natalia M. and Hemmingsson, Felix
    and Wang, Xueting and Merte, Lindsay R. and Hejral, Uta and Gustafson, Johan and
    Skoglundh, Magnus and Meira, Debora Motta and Dippel, Ann-Christin and Gutowski,
    Olof and et al.}, year={2018}, pages={2686–2696} }'
  chicago: 'Martin, Natalia M., Felix Hemmingsson, Xueting Wang, Lindsay R. Merte,
    Uta Hejral, Johan Gustafson, Magnus Skoglundh, et al. “Structure–Function Relationship
    during CO<sub>2</sub> Methanation over Rh/Al<sub>2</sub>O<sub>3</sub> and Rh/SiO<sub>2</sub>
    Catalysts under Atmospheric Pressure Conditions.” <i>Catalysis Science &#38;amp;
    Technology</i> 8, no. 10 (2018): 2686–96. <a href="https://doi.org/10.1039/c8cy00516h">https://doi.org/10.1039/c8cy00516h</a>.'
  ieee: 'N. M. Martin <i>et al.</i>, “Structure–function relationship during CO<sub>2</sub>
    methanation over Rh/Al<sub>2</sub>O<sub>3</sub> and Rh/SiO<sub>2</sub> catalysts
    under atmospheric pressure conditions,” <i>Catalysis Science &#38;amp; Technology</i>,
    vol. 8, no. 10, pp. 2686–2696, 2018, doi: <a href="https://doi.org/10.1039/c8cy00516h">10.1039/c8cy00516h</a>.'
  mla: Martin, Natalia M., et al. “Structure–Function Relationship during CO<sub>2</sub>
    Methanation over Rh/Al<sub>2</sub>O<sub>3</sub> and Rh/SiO<sub>2</sub> Catalysts
    under Atmospheric Pressure Conditions.” <i>Catalysis Science &#38;amp; Technology</i>,
    vol. 8, no. 10, Royal Society of Chemistry (RSC), 2018, pp. 2686–96, doi:<a href="https://doi.org/10.1039/c8cy00516h">10.1039/c8cy00516h</a>.
  short: N.M. Martin, F. Hemmingsson, X. Wang, L.R. Merte, U. Hejral, J. Gustafson,
    M. Skoglundh, D.M. Meira, A.-C. Dippel, O. Gutowski, M. Bauer, P.-A. Carlsson,
    Catalysis Science &#38;amp; Technology 8 (2018) 2686–2696.
date_created: 2023-01-30T18:42:40Z
date_updated: 2023-01-31T08:28:05Z
department:
- _id: '35'
- _id: '306'
doi: 10.1039/c8cy00516h
intvolume: '         8'
issue: '10'
keyword:
- Catalysis
language:
- iso: eng
page: 2686-2696
publication: Catalysis Science &amp; Technology
publication_identifier:
  issn:
  - 2044-4753
  - 2044-4761
publication_status: published
publisher: Royal Society of Chemistry (RSC)
status: public
title: Structure–function relationship during CO<sub>2</sub> methanation over Rh/Al<sub>2</sub>O<sub>3</sub>
  and Rh/SiO<sub>2</sub> catalysts under atmospheric pressure conditions
type: journal_article
user_id: '27611'
volume: 8
year: '2018'
...
---
_id: '64010'
abstract:
- lang: eng
  text: Seven novel dirhodium coordination polymers (Rh-2-Ln) (n = 1-7) are prepared
    by employing bitopic ligands to connect dirhodium nodes. The formation of the
    framework is confirmed by attenuated total reflectance Fourier transform infrared
    (ATR-FTIR) and H-1 C-13 cross polarization magic angle spinning nuclear magnetic
    resonance (CP MAS NMR) spectroscopy. Defect sites resulting from incomplete ligand
    substitution are revealed by F-19 MAS NMR. The random stacking behavior of the
    frameworks in the obtained solid is analyzed by scanning electron microscopy (SEM)
    and X-ray diffraction (XRD). The Rh-2/O interaction in neighboring layers is investigated
    by diffuse reflectance ultra-violet visible light (DR-UV-vis) spectroscopy and
    X-ray photoelectron spectroscopy (XPS). This interaction is relevant to understand
    the catalytic behavior of various Rh-2-Ln catalysts in the cyclopropanation of
    styrene with ethyl diazoacetate (EDA). In this context, the structure-reactivity
    relationship is discussed by taking into consideration both interlayer Rh-2/O
    interactions and steric effects of side chains.
author:
- first_name: J. Q.
  full_name: Liu, J. Q.
  last_name: Liu
- first_name: Y. P.
  full_name: Xu, Y. P.
  last_name: Xu
- first_name: P. B.
  full_name: Groszewicz, P. B.
  last_name: Groszewicz
- first_name: M.
  full_name: Brodrecht, M.
  last_name: Brodrecht
- first_name: C.
  full_name: Fasel, C.
  last_name: Fasel
- first_name: K.
  full_name: Hofmann, K.
  last_name: Hofmann
- first_name: X. J.
  full_name: Tan, X. J.
  last_name: Tan
- first_name: Torsten
  full_name: Gutmann, Torsten
  id: '118165'
  last_name: Gutmann
- first_name: G.
  full_name: Buntkowsky, G.
  last_name: Buntkowsky
citation:
  ama: 'Liu JQ, Xu YP, Groszewicz PB, et al. Novel dirhodium coordination polymers:
    the impact of side chains on cyclopropanation. <i>Catalysis Science &#38; Technology</i>.
    2018;8(20):5190–5200. doi:<a href="https://doi.org/10.1039/c8cy01493k">10.1039/c8cy01493k</a>'
  apa: 'Liu, J. Q., Xu, Y. P., Groszewicz, P. B., Brodrecht, M., Fasel, C., Hofmann,
    K., Tan, X. J., Gutmann, T., &#38; Buntkowsky, G. (2018). Novel dirhodium coordination
    polymers: the impact of side chains on cyclopropanation. <i>Catalysis Science
    &#38; Technology</i>, <i>8</i>(20), 5190–5200. <a href="https://doi.org/10.1039/c8cy01493k">https://doi.org/10.1039/c8cy01493k</a>'
  bibtex: '@article{Liu_Xu_Groszewicz_Brodrecht_Fasel_Hofmann_Tan_Gutmann_Buntkowsky_2018,
    title={Novel dirhodium coordination polymers: the impact of side chains on cyclopropanation},
    volume={8}, DOI={<a href="https://doi.org/10.1039/c8cy01493k">10.1039/c8cy01493k</a>},
    number={20}, journal={Catalysis Science &#38; Technology}, author={Liu, J. Q.
    and Xu, Y. P. and Groszewicz, P. B. and Brodrecht, M. and Fasel, C. and Hofmann,
    K. and Tan, X. J. and Gutmann, Torsten and Buntkowsky, G.}, year={2018}, pages={5190–5200}
    }'
  chicago: 'Liu, J. Q., Y. P. Xu, P. B. Groszewicz, M. Brodrecht, C. Fasel, K. Hofmann,
    X. J. Tan, Torsten Gutmann, and G. Buntkowsky. “Novel Dirhodium Coordination Polymers:
    The Impact of Side Chains on Cyclopropanation.” <i>Catalysis Science &#38; Technology</i>
    8, no. 20 (2018): 5190–5200. <a href="https://doi.org/10.1039/c8cy01493k">https://doi.org/10.1039/c8cy01493k</a>.'
  ieee: 'J. Q. Liu <i>et al.</i>, “Novel dirhodium coordination polymers: the impact
    of side chains on cyclopropanation,” <i>Catalysis Science &#38; Technology</i>,
    vol. 8, no. 20, pp. 5190–5200, 2018, doi: <a href="https://doi.org/10.1039/c8cy01493k">10.1039/c8cy01493k</a>.'
  mla: 'Liu, J. Q., et al. “Novel Dirhodium Coordination Polymers: The Impact of Side
    Chains on Cyclopropanation.” <i>Catalysis Science &#38; Technology</i>, vol. 8,
    no. 20, 2018, pp. 5190–5200, doi:<a href="https://doi.org/10.1039/c8cy01493k">10.1039/c8cy01493k</a>.'
  short: J.Q. Liu, Y.P. Xu, P.B. Groszewicz, M. Brodrecht, C. Fasel, K. Hofmann, X.J.
    Tan, T. Gutmann, G. Buntkowsky, Catalysis Science &#38; Technology 8 (2018) 5190–5200.
date_created: 2026-02-07T15:57:34Z
date_updated: 2026-02-17T16:15:22Z
doi: 10.1039/c8cy01493k
extern: '1'
intvolume: '         8'
issue: '20'
keyword:
- Chemistry
- asymmetric cyclopropanation
- c-h insertion
- carbene transformations
- carboxylates
- catalysts
- functionalization
- immobilization
- metal-organic frameworks
- nmr
- solid support
language:
- iso: eng
page: 5190–5200
publication: Catalysis Science & Technology
publication_identifier:
  issn:
  - 2044-4753
status: public
title: 'Novel dirhodium coordination polymers: the impact of side chains on cyclopropanation'
type: journal_article
user_id: '100715'
volume: 8
year: '2018'
...
---
_id: '41045'
abstract:
- lang: eng
  text: <p>CO<sub>2</sub> methanation over Rh/Al<sub>2</sub>O<sub>3</sub>, Rh/CeO<sub>2</sub>
    and Ni/CeO<sub>2</sub> at 350 °C highlighting the different surface speciation
    during reaction.</p>
author:
- first_name: Natalia M.
  full_name: Martin, Natalia M.
  last_name: Martin
- first_name: Peter
  full_name: Velin, Peter
  last_name: Velin
- first_name: Magnus
  full_name: Skoglundh, Magnus
  last_name: Skoglundh
- first_name: Matthias
  full_name: Bauer, Matthias
  id: '47241'
  last_name: Bauer
  orcid: 0000-0002-9294-6076
- first_name: Per-Anders
  full_name: Carlsson, Per-Anders
  last_name: Carlsson
citation:
  ama: Martin NM, Velin P, Skoglundh M, Bauer M, Carlsson P-A. Catalytic hydrogenation
    of CO<sub>2</sub> to methane over supported Pd, Rh and Ni catalysts. <i>Catalysis
    Science &#38;amp; Technology</i>. 2017;7(5):1086-1094. doi:<a href="https://doi.org/10.1039/c6cy02536f">10.1039/c6cy02536f</a>
  apa: Martin, N. M., Velin, P., Skoglundh, M., Bauer, M., &#38; Carlsson, P.-A. (2017).
    Catalytic hydrogenation of CO<sub>2</sub> to methane over supported Pd, Rh and
    Ni catalysts. <i>Catalysis Science &#38;amp; Technology</i>, <i>7</i>(5), 1086–1094.
    <a href="https://doi.org/10.1039/c6cy02536f">https://doi.org/10.1039/c6cy02536f</a>
  bibtex: '@article{Martin_Velin_Skoglundh_Bauer_Carlsson_2017, title={Catalytic hydrogenation
    of CO<sub>2</sub> to methane over supported Pd, Rh and Ni catalysts}, volume={7},
    DOI={<a href="https://doi.org/10.1039/c6cy02536f">10.1039/c6cy02536f</a>}, number={5},
    journal={Catalysis Science &#38;amp; Technology}, publisher={Royal Society of
    Chemistry (RSC)}, author={Martin, Natalia M. and Velin, Peter and Skoglundh, Magnus
    and Bauer, Matthias and Carlsson, Per-Anders}, year={2017}, pages={1086–1094}
    }'
  chicago: 'Martin, Natalia M., Peter Velin, Magnus Skoglundh, Matthias Bauer, and
    Per-Anders Carlsson. “Catalytic Hydrogenation of CO<sub>2</sub> to Methane over
    Supported Pd, Rh and Ni Catalysts.” <i>Catalysis Science &#38;amp; Technology</i>
    7, no. 5 (2017): 1086–94. <a href="https://doi.org/10.1039/c6cy02536f">https://doi.org/10.1039/c6cy02536f</a>.'
  ieee: 'N. M. Martin, P. Velin, M. Skoglundh, M. Bauer, and P.-A. Carlsson, “Catalytic
    hydrogenation of CO<sub>2</sub> to methane over supported Pd, Rh and Ni catalysts,”
    <i>Catalysis Science &#38;amp; Technology</i>, vol. 7, no. 5, pp. 1086–1094, 2017,
    doi: <a href="https://doi.org/10.1039/c6cy02536f">10.1039/c6cy02536f</a>.'
  mla: Martin, Natalia M., et al. “Catalytic Hydrogenation of CO<sub>2</sub> to Methane
    over Supported Pd, Rh and Ni Catalysts.” <i>Catalysis Science &#38;amp; Technology</i>,
    vol. 7, no. 5, Royal Society of Chemistry (RSC), 2017, pp. 1086–94, doi:<a href="https://doi.org/10.1039/c6cy02536f">10.1039/c6cy02536f</a>.
  short: N.M. Martin, P. Velin, M. Skoglundh, M. Bauer, P.-A. Carlsson, Catalysis
    Science &#38;amp; Technology 7 (2017) 1086–1094.
date_created: 2023-01-30T18:50:10Z
date_updated: 2023-01-31T08:28:17Z
department:
- _id: '35'
- _id: '306'
doi: 10.1039/c6cy02536f
intvolume: '         7'
issue: '5'
keyword:
- Catalysis
language:
- iso: eng
page: 1086-1094
publication: Catalysis Science &amp; Technology
publication_identifier:
  issn:
  - 2044-4753
  - 2044-4761
publication_status: published
publisher: Royal Society of Chemistry (RSC)
status: public
title: Catalytic hydrogenation of CO<sub>2</sub> to methane over supported Pd, Rh
  and Ni catalysts
type: journal_article
user_id: '27611'
volume: 7
year: '2017'
...
---
_id: '64011'
abstract:
- lang: eng
  text: Catalytically active dirhodium sheet-like coordination polymers are synthesized
    from their precursors via ligand exchange. The individual lamellae of the dirhodium-bdc
    frameworks are stacked as parallel sheets, which are randomly oriented or slightly
    ordered. As inorganic building blocks Rh2(TFA)4 and Rh2(OAc)4, and as organic
    linker benzene 1,4-dicarboxylate (bdc) are employed. The successful synthesis
    of the Rh2-bdc(Tf) and Rh2-bdc(Ac) catalysts is proven by ATR-IR, XPS and 13C
    CP MAS NMR. Residual trifluoroacetate species are investigated by quantitative
    19F MAS NMR which further reflects the configuration of trifluoroacetate in the
    obtained Rh2-bdc(Tf), and defects in the structure. DR-UV-vis and XPS demonstrate
    that the oxidation state and the Rh-Rh single bond in the dirhodium node are maintained
    during the ligand substitution process. The stability and reusability of the catalysts
    are verified by TG-DTA measurements and leaching tests. The catalysts show similar
    catalytic efficiency as the homogeneous catalyst in the model cyclopropanation
    between ethyl diazoacetate (EDA) and styrene.
author:
- first_name: Jiquan
  full_name: Liu, Jiquan
  last_name: Liu
- first_name: Claudia
  full_name: Fasel, Claudia
  last_name: Fasel
- first_name: Pedro
  full_name: Braga-Groszewicz, Pedro
  last_name: Braga-Groszewicz
- first_name: Niels
  full_name: Rothermel, Niels
  last_name: Rothermel
- first_name: Aany Sofia
  full_name: Lilly Thankamony, Aany Sofia
  last_name: Lilly Thankamony
- first_name: Grit
  full_name: Sauer, Grit
  last_name: Sauer
- first_name: Yeping
  full_name: Xu, Yeping
  last_name: Xu
- first_name: Torsten
  full_name: Gutmann, Torsten
  id: '118165'
  last_name: Gutmann
- first_name: Gerd
  full_name: Buntkowsky, Gerd
  last_name: Buntkowsky
citation:
  ama: Liu J, Fasel C, Braga-Groszewicz P, et al. Heterogeneous self-supported dirhodium(ii)
    catalysts with high catalytic efficiency in cyclopropanation - a structural study.
    <i>Catalysis Science &#38; Technology</i>. 2016;6(21):7830–7840. doi:<a href="https://doi.org/10.1039/C6CY00915H">10.1039/C6CY00915H</a>
  apa: Liu, J., Fasel, C., Braga-Groszewicz, P., Rothermel, N., Lilly Thankamony,
    A. S., Sauer, G., Xu, Y., Gutmann, T., &#38; Buntkowsky, G. (2016). Heterogeneous
    self-supported dirhodium(ii) catalysts with high catalytic efficiency in cyclopropanation
    - a structural study. <i>Catalysis Science &#38; Technology</i>, <i>6</i>(21),
    7830–7840. <a href="https://doi.org/10.1039/C6CY00915H">https://doi.org/10.1039/C6CY00915H</a>
  bibtex: '@article{Liu_Fasel_Braga-Groszewicz_Rothermel_Lilly Thankamony_Sauer_Xu_Gutmann_Buntkowsky_2016,
    title={Heterogeneous self-supported dirhodium(ii) catalysts with high catalytic
    efficiency in cyclopropanation - a structural study}, volume={6}, DOI={<a href="https://doi.org/10.1039/C6CY00915H">10.1039/C6CY00915H</a>},
    number={21}, journal={Catalysis Science &#38; Technology}, publisher={The Royal
    Society of Chemistry}, author={Liu, Jiquan and Fasel, Claudia and Braga-Groszewicz,
    Pedro and Rothermel, Niels and Lilly Thankamony, Aany Sofia and Sauer, Grit and
    Xu, Yeping and Gutmann, Torsten and Buntkowsky, Gerd}, year={2016}, pages={7830–7840}
    }'
  chicago: 'Liu, Jiquan, Claudia Fasel, Pedro Braga-Groszewicz, Niels Rothermel, Aany
    Sofia Lilly Thankamony, Grit Sauer, Yeping Xu, Torsten Gutmann, and Gerd Buntkowsky.
    “Heterogeneous Self-Supported Dirhodium(Ii) Catalysts with High Catalytic Efficiency
    in Cyclopropanation - a Structural Study.” <i>Catalysis Science &#38; Technology</i>
    6, no. 21 (2016): 7830–7840. <a href="https://doi.org/10.1039/C6CY00915H">https://doi.org/10.1039/C6CY00915H</a>.'
  ieee: 'J. Liu <i>et al.</i>, “Heterogeneous self-supported dirhodium(ii) catalysts
    with high catalytic efficiency in cyclopropanation - a structural study,” <i>Catalysis
    Science &#38; Technology</i>, vol. 6, no. 21, pp. 7830–7840, 2016, doi: <a href="https://doi.org/10.1039/C6CY00915H">10.1039/C6CY00915H</a>.'
  mla: Liu, Jiquan, et al. “Heterogeneous Self-Supported Dirhodium(Ii) Catalysts with
    High Catalytic Efficiency in Cyclopropanation - a Structural Study.” <i>Catalysis
    Science &#38; Technology</i>, vol. 6, no. 21, The Royal Society of Chemistry,
    2016, pp. 7830–7840, doi:<a href="https://doi.org/10.1039/C6CY00915H">10.1039/C6CY00915H</a>.
  short: J. Liu, C. Fasel, P. Braga-Groszewicz, N. Rothermel, A.S. Lilly Thankamony,
    G. Sauer, Y. Xu, T. Gutmann, G. Buntkowsky, Catalysis Science &#38; Technology
    6 (2016) 7830–7840.
date_created: 2026-02-07T15:58:38Z
date_updated: 2026-02-17T16:15:20Z
doi: 10.1039/C6CY00915H
extern: '1'
intvolume: '         6'
issue: '21'
language:
- iso: eng
page: 7830–7840
publication: Catalysis Science & Technology
publication_identifier:
  issn:
  - 2044-4753
publisher: The Royal Society of Chemistry
status: public
title: Heterogeneous self-supported dirhodium(ii) catalysts with high catalytic efficiency
  in cyclopropanation - a structural study
type: journal_article
user_id: '100715'
volume: 6
year: '2016'
...
---
_id: '64026'
author:
- first_name: Eoin
  full_name: Rafter, Eoin
  last_name: Rafter
- first_name: Torsten
  full_name: Gutmann, Torsten
  id: '118165'
  last_name: Gutmann
- first_name: Florian
  full_name: Loew, Florian
  last_name: Loew
- first_name: Gerd
  full_name: Buntkowsky, Gerd
  last_name: Buntkowsky
- first_name: Karine
  full_name: Philippot, Karine
  last_name: Philippot
- first_name: Bruno
  full_name: Chaudret, Bruno
  last_name: Chaudret
- first_name: Piet W. N. M.
  full_name: van Leeuwen, Piet W. N. M.
  last_name: van Leeuwen
citation:
  ama: Rafter E, Gutmann T, Loew F, et al. Secondary phosphine oxides as pre-ligands
    for nanoparticle stabilization. <i>Catalysis Science &#38; Technology</i>. 2013;3(3):595–599.
    doi:<a href="https://doi.org/10.1039/c2cy20683h">10.1039/c2cy20683h</a>
  apa: Rafter, E., Gutmann, T., Loew, F., Buntkowsky, G., Philippot, K., Chaudret,
    B., &#38; van Leeuwen, P. W. N. M. (2013). Secondary phosphine oxides as pre-ligands
    for nanoparticle stabilization. <i>Catalysis Science &#38; Technology</i>, <i>3</i>(3),
    595–599. <a href="https://doi.org/10.1039/c2cy20683h">https://doi.org/10.1039/c2cy20683h</a>
  bibtex: '@article{Rafter_Gutmann_Loew_Buntkowsky_Philippot_Chaudret_van Leeuwen_2013,
    title={Secondary phosphine oxides as pre-ligands for nanoparticle stabilization},
    volume={3}, DOI={<a href="https://doi.org/10.1039/c2cy20683h">10.1039/c2cy20683h</a>},
    number={3}, journal={Catalysis Science &#38; Technology}, author={Rafter, Eoin
    and Gutmann, Torsten and Loew, Florian and Buntkowsky, Gerd and Philippot, Karine
    and Chaudret, Bruno and van Leeuwen, Piet W. N. M.}, year={2013}, pages={595–599}
    }'
  chicago: 'Rafter, Eoin, Torsten Gutmann, Florian Loew, Gerd Buntkowsky, Karine Philippot,
    Bruno Chaudret, and Piet W. N. M. van Leeuwen. “Secondary Phosphine Oxides as
    Pre-Ligands for Nanoparticle Stabilization.” <i>Catalysis Science &#38; Technology</i>
    3, no. 3 (2013): 595–599. <a href="https://doi.org/10.1039/c2cy20683h">https://doi.org/10.1039/c2cy20683h</a>.'
  ieee: 'E. Rafter <i>et al.</i>, “Secondary phosphine oxides as pre-ligands for nanoparticle
    stabilization,” <i>Catalysis Science &#38; Technology</i>, vol. 3, no. 3, pp.
    595–599, 2013, doi: <a href="https://doi.org/10.1039/c2cy20683h">10.1039/c2cy20683h</a>.'
  mla: Rafter, Eoin, et al. “Secondary Phosphine Oxides as Pre-Ligands for Nanoparticle
    Stabilization.” <i>Catalysis Science &#38; Technology</i>, vol. 3, no. 3, 2013,
    pp. 595–599, doi:<a href="https://doi.org/10.1039/c2cy20683h">10.1039/c2cy20683h</a>.
  short: E. Rafter, T. Gutmann, F. Loew, G. Buntkowsky, K. Philippot, B. Chaudret,
    P.W.N.M. van Leeuwen, Catalysis Science &#38; Technology 3 (2013) 595–599.
date_created: 2026-02-07T16:05:06Z
date_updated: 2026-02-17T16:14:11Z
doi: 10.1039/c2cy20683h
extern: '1'
intvolume: '         3'
issue: '3'
language:
- iso: eng
page: 595–599
publication: Catalysis Science & Technology
publication_identifier:
  issn:
  - 2044-4753
status: public
title: Secondary phosphine oxides as pre-ligands for nanoparticle stabilization
type: journal_article
user_id: '100715'
volume: 3
year: '2013'
...
