---
_id: '55999'
abstract:
- lang: eng
  text: Clean hydrogen is a key aspect of carbon neutrality, necessitating robust
    methods for monitoring hydrogen concentration in critical infrastructures like
    pipelines or power plants. While semiconducting metal oxides such as In2O3 can
    monitor gas concentrations down to the ppm range, they often exhibit cross-sensitivity
    to other gases like H2O. In this study, we investigated whether cyclic optical
    illumination of a gas-sensitive In2O3 layer creates identifiable changes in a
    gas sensor´s electronic resistance that can be linked to H2 and H2O concentrations
    via machine learning. We exposed nanostructured In2O3 with a large surface area
    of 95 m2 g-1 to H2 concentrations (0-800 ppm) and relative humidity (0-70%) under
    cyclic activation utilizing blue light. The sensors were tested for 20 classes
    of gas combinations. A support vector machine achieved classification rates up
    to 92.0%, with reliable reproducibility (88.2 ± 2.7%) across five individual sensors
    using 10-fold cross-validation. Our findings suggest that cyclic optical activation
    can be used as a tool to classify H2 and H2O concentrations.
article_type: original
author:
- first_name: 'Dominik '
  full_name: 'Baier, Dominik '
  last_name: Baier
- first_name: 'Alexander '
  full_name: 'Krüger, Alexander '
  last_name: Krüger
- first_name: 'Thorsten '
  full_name: 'Wagner, Thorsten '
  last_name: Wagner
- first_name: Michael
  full_name: Tiemann, Michael
  id: '23547'
  last_name: Tiemann
  orcid: 0000-0003-1711-2722
- first_name: Christian
  full_name: Weinberger, Christian
  id: '11848'
  last_name: Weinberger
citation:
  ama: 'Baier D, Krüger A, Wagner T, Tiemann M, Weinberger C. Gas Sensing with Nanoporous
    In2O3 under Cyclic Optical Activation: Machine Learning-Aided Classification of
    H2 and H2O. <i>Chemosensors</i>. 2024;12(9):178. doi:<a href="https://doi.org/10.3390/chemosensors12090178">10.3390/chemosensors12090178</a>'
  apa: 'Baier, D., Krüger, A., Wagner, T., Tiemann, M., &#38; Weinberger, C. (2024).
    Gas Sensing with Nanoporous In2O3 under Cyclic Optical Activation: Machine Learning-Aided
    Classification of H2 and H2O. <i>Chemosensors</i>, <i>12</i>(9), 178. <a href="https://doi.org/10.3390/chemosensors12090178">https://doi.org/10.3390/chemosensors12090178</a>'
  bibtex: '@article{Baier_Krüger_Wagner_Tiemann_Weinberger_2024, title={Gas Sensing
    with Nanoporous In2O3 under Cyclic Optical Activation: Machine Learning-Aided
    Classification of H2 and H2O}, volume={12}, DOI={<a href="https://doi.org/10.3390/chemosensors12090178">10.3390/chemosensors12090178</a>},
    number={9}, journal={Chemosensors}, publisher={MDPI}, author={Baier, Dominik  and
    Krüger, Alexander  and Wagner, Thorsten  and Tiemann, Michael and Weinberger,
    Christian}, year={2024}, pages={178} }'
  chicago: 'Baier, Dominik , Alexander  Krüger, Thorsten  Wagner, Michael Tiemann,
    and Christian Weinberger. “Gas Sensing with Nanoporous In2O3 under Cyclic Optical
    Activation: Machine Learning-Aided Classification of H2 and H2O.” <i>Chemosensors</i>
    12, no. 9 (2024): 178. <a href="https://doi.org/10.3390/chemosensors12090178">https://doi.org/10.3390/chemosensors12090178</a>.'
  ieee: 'D. Baier, A. Krüger, T. Wagner, M. Tiemann, and C. Weinberger, “Gas Sensing
    with Nanoporous In2O3 under Cyclic Optical Activation: Machine Learning-Aided
    Classification of H2 and H2O,” <i>Chemosensors</i>, vol. 12, no. 9, p. 178, 2024,
    doi: <a href="https://doi.org/10.3390/chemosensors12090178">10.3390/chemosensors12090178</a>.'
  mla: 'Baier, Dominik, et al. “Gas Sensing with Nanoporous In2O3 under Cyclic Optical
    Activation: Machine Learning-Aided Classification of H2 and H2O.” <i>Chemosensors</i>,
    vol. 12, no. 9, MDPI, 2024, p. 178, doi:<a href="https://doi.org/10.3390/chemosensors12090178">10.3390/chemosensors12090178</a>.'
  short: D. Baier, A. Krüger, T. Wagner, M. Tiemann, C. Weinberger, Chemosensors 12
    (2024) 178.
date_created: 2024-09-03T13:49:42Z
date_updated: 2025-11-26T12:14:21Z
ddc:
- '540'
department:
- _id: '2'
- _id: '307'
doi: 10.3390/chemosensors12090178
file:
- access_level: closed
  content_type: application/pdf
  creator: cweinber
  date_created: 2024-09-03T13:58:18Z
  date_updated: 2024-09-03T13:58:18Z
  file_id: '56000'
  file_name: chemosensors-12-00178.pdf
  file_size: 3275869
  relation: main_file
  success: 1
file_date_updated: 2024-09-03T13:58:18Z
has_accepted_license: '1'
intvolume: '        12'
issue: '9'
keyword:
- resistive gas sensor
- chemiresistor
- semiconductor
- metal oxide
- In2O3
- mesoporous
- hydrogen
- humidtiy
- machine learning
- sustainable
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.mdpi.com/2227-9040/12/9/178
oa: '1'
page: '178'
publication: Chemosensors
publication_identifier:
  issn:
  - 2227-9040
publication_status: published
publisher: MDPI
quality_controlled: '1'
status: public
title: 'Gas Sensing with Nanoporous In2O3 under Cyclic Optical Activation: Machine
  Learning-Aided Classification of H2 and H2O'
type: journal_article
user_id: '11848'
volume: 12
year: '2024'
...
---
_id: '52204'
article_type: review
author:
- first_name: Matteo
  full_name: Genovese, Matteo
  last_name: Genovese
- first_name: Alexander
  full_name: Schlüter, Alexander
  id: '103302'
  last_name: Schlüter
  orcid: 0000-0002-2569-1624
- first_name: Eugenio
  full_name: Scionti, Eugenio
  last_name: Scionti
- first_name: Francesco
  full_name: Piraino, Francesco
  last_name: Piraino
- first_name: Orlando
  full_name: Corigliano, Orlando
  last_name: Corigliano
- first_name: Petronilla
  full_name: Fragiacomo, Petronilla
  last_name: Fragiacomo
citation:
  ama: Genovese M, Schlüter A, Scionti E, Piraino F, Corigliano O, Fragiacomo P. Power-to-hydrogen
    and hydrogen-to-X energy systems for the industry of the future in Europe. <i>International
    Journal of Hydrogen Energy</i>. 2023;48(44):16545-16568. doi:<a href="https://doi.org/10.1016/j.ijhydene.2023.01.194">10.1016/j.ijhydene.2023.01.194</a>
  apa: Genovese, M., Schlüter, A., Scionti, E., Piraino, F., Corigliano, O., &#38;
    Fragiacomo, P. (2023). Power-to-hydrogen and hydrogen-to-X energy systems for
    the industry of the future in Europe. <i>International Journal of Hydrogen Energy</i>,
    <i>48</i>(44), 16545–16568. <a href="https://doi.org/10.1016/j.ijhydene.2023.01.194">https://doi.org/10.1016/j.ijhydene.2023.01.194</a>
  bibtex: '@article{Genovese_Schlüter_Scionti_Piraino_Corigliano_Fragiacomo_2023,
    title={Power-to-hydrogen and hydrogen-to-X energy systems for the industry of
    the future in Europe}, volume={48}, DOI={<a href="https://doi.org/10.1016/j.ijhydene.2023.01.194">10.1016/j.ijhydene.2023.01.194</a>},
    number={44}, journal={International Journal of Hydrogen Energy}, publisher={Elsevier
    BV}, author={Genovese, Matteo and Schlüter, Alexander and Scionti, Eugenio and
    Piraino, Francesco and Corigliano, Orlando and Fragiacomo, Petronilla}, year={2023},
    pages={16545–16568} }'
  chicago: 'Genovese, Matteo, Alexander Schlüter, Eugenio Scionti, Francesco Piraino,
    Orlando Corigliano, and Petronilla Fragiacomo. “Power-to-Hydrogen and Hydrogen-to-X
    Energy Systems for the Industry of the Future in Europe.” <i>International Journal
    of Hydrogen Energy</i> 48, no. 44 (2023): 16545–68. <a href="https://doi.org/10.1016/j.ijhydene.2023.01.194">https://doi.org/10.1016/j.ijhydene.2023.01.194</a>.'
  ieee: 'M. Genovese, A. Schlüter, E. Scionti, F. Piraino, O. Corigliano, and P. Fragiacomo,
    “Power-to-hydrogen and hydrogen-to-X energy systems for the industry of the future
    in Europe,” <i>International Journal of Hydrogen Energy</i>, vol. 48, no. 44,
    pp. 16545–16568, 2023, doi: <a href="https://doi.org/10.1016/j.ijhydene.2023.01.194">10.1016/j.ijhydene.2023.01.194</a>.'
  mla: Genovese, Matteo, et al. “Power-to-Hydrogen and Hydrogen-to-X Energy Systems
    for the Industry of the Future in Europe.” <i>International Journal of Hydrogen
    Energy</i>, vol. 48, no. 44, Elsevier BV, 2023, pp. 16545–68, doi:<a href="https://doi.org/10.1016/j.ijhydene.2023.01.194">10.1016/j.ijhydene.2023.01.194</a>.
  short: M. Genovese, A. Schlüter, E. Scionti, F. Piraino, O. Corigliano, P. Fragiacomo,
    International Journal of Hydrogen Energy 48 (2023) 16545–16568.
date_created: 2024-02-29T09:47:57Z
date_updated: 2024-03-08T19:49:10Z
department:
- _id: '9'
- _id: '876'
doi: 10.1016/j.ijhydene.2023.01.194
intvolume: '        48'
issue: '44'
keyword:
- Hydrogen economy
- Green hydrogen
- Power-to-X
- Hydrogen-to-X
- Sector coupling
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1016/j.ijhydene.2023.01.194
oa: '1'
page: 16545-16568
publication: International Journal of Hydrogen Energy
publication_identifier:
  issn:
  - 0360-3199
publication_status: published
publisher: Elsevier BV
quality_controlled: '1'
status: public
title: Power-to-hydrogen and hydrogen-to-X energy systems for the industry of the
  future in Europe
type: journal_article
user_id: '103302'
volume: 48
year: '2023'
...
---
_id: '34209'
abstract:
- lang: eng
  text: Predicting the durability of components subjected to mechanical load under
    environmental conditions leading to corrosion is one of the most challenging tasks
    in mechanical engineering. The demand for precise predictions increases with the
    desire of lightweight design in transportation due to environmental protection.
    Corrosion with its manifold of mechanisms often occurs together with the production
    of hydrogen by electrochemical reactions. Hydrogen embrittlement is one of the
    most feared damage mechanisms for metal constructions often leading to early and
    unexpected failure. Until now, predictions are mostly based on costly experiments.
    Hence, a rational predictive model based on the fundamentals of electrochemistry
    and damage mechanics has to be developed in order to reduce the costs. In this
    work, a first model approach based on classical continuum damage mechanics is
    presented to couple both, the damage induced by the mechanical stress and the
    hydrogen embrittlement. An elaborated two-scale model based on the selfconsistent
    theory is applied to describe the mechanical damage due to fatigue. The electrochemical
    kinetics are elucidated through the Langmuir adsorption isotherm and the diffusion
    equation to consider the impact of hydrogen embrittlement on the fatigue. The
    modeling of the mechanism of hydrogen embrittlement defines the progress of damage
    accumulation due to the electrochemistry. The durability results like the S-N
    diagram show the influence of hydrogen embrittlement by varying, e.g. the fatigue
    frequency or the stress ratio.
author:
- first_name: Yuhao
  full_name: Shi, Yuhao
  last_name: Shi
- first_name: Sven
  full_name: Harzheim, Sven
  last_name: Harzheim
- first_name: Martin
  full_name: Hofmann, Martin
  last_name: Hofmann
- first_name: Thomas
  full_name: Wallmersperger, Thomas
  last_name: Wallmersperger
citation:
  ama: 'Shi Y, Harzheim S, Hofmann M, Wallmersperger T. A Damage Model for Corrosion
    Fatigue Due to Hydrogen Embrittlement. In: <i>Material Modeling and Structural
    Mechanics</i>. Springer International Publishing; 2022. doi:<a href="https://doi.org/10.1007/978-3-030-97675-0_9">10.1007/978-3-030-97675-0_9</a>'
  apa: Shi, Y., Harzheim, S., Hofmann, M., &#38; Wallmersperger, T. (2022). A Damage
    Model for Corrosion Fatigue Due to Hydrogen Embrittlement. In <i>Material Modeling
    and Structural Mechanics</i>. Springer International Publishing. <a href="https://doi.org/10.1007/978-3-030-97675-0_9">https://doi.org/10.1007/978-3-030-97675-0_9</a>
  bibtex: '@inbook{Shi_Harzheim_Hofmann_Wallmersperger_2022, place={Cham}, title={A
    Damage Model for Corrosion Fatigue Due to Hydrogen Embrittlement}, DOI={<a href="https://doi.org/10.1007/978-3-030-97675-0_9">10.1007/978-3-030-97675-0_9</a>},
    booktitle={Material Modeling and Structural Mechanics}, publisher={Springer International
    Publishing}, author={Shi, Yuhao and Harzheim, Sven and Hofmann, Martin and Wallmersperger,
    Thomas}, year={2022} }'
  chicago: 'Shi, Yuhao, Sven Harzheim, Martin Hofmann, and Thomas Wallmersperger.
    “A Damage Model for Corrosion Fatigue Due to Hydrogen Embrittlement.” In <i>Material
    Modeling and Structural Mechanics</i>. Cham: Springer International Publishing,
    2022. <a href="https://doi.org/10.1007/978-3-030-97675-0_9">https://doi.org/10.1007/978-3-030-97675-0_9</a>.'
  ieee: 'Y. Shi, S. Harzheim, M. Hofmann, and T. Wallmersperger, “A Damage Model for
    Corrosion Fatigue Due to Hydrogen Embrittlement,” in <i>Material Modeling and
    Structural Mechanics</i>, Cham: Springer International Publishing, 2022.'
  mla: Shi, Yuhao, et al. “A Damage Model for Corrosion Fatigue Due to Hydrogen Embrittlement.”
    <i>Material Modeling and Structural Mechanics</i>, Springer International Publishing,
    2022, doi:<a href="https://doi.org/10.1007/978-3-030-97675-0_9">10.1007/978-3-030-97675-0_9</a>.
  short: 'Y. Shi, S. Harzheim, M. Hofmann, T. Wallmersperger, in: Material Modeling
    and Structural Mechanics, Springer International Publishing, Cham, 2022.'
date_created: 2022-12-05T20:53:13Z
date_updated: 2023-01-02T11:10:26Z
department:
- _id: '630'
doi: 10.1007/978-3-030-97675-0_9
keyword:
- Hydrogen embrittlement
- Fatigue
- Continuum damage mechanics
- Numerical simulation
- Multi-field problem
language:
- iso: eng
place: Cham
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '132'
  name: 'TRR 285 - B: TRR 285 - Project Area B'
- _id: '142'
  name: 'TRR 285 – B03: TRR 285 - Subproject B03'
publication: Material Modeling and Structural Mechanics
publication_identifier:
  isbn:
  - '9783030976743'
  - '9783030976750'
  issn:
  - 1869-8433
  - 1869-8441
publication_status: published
publisher: Springer International Publishing
status: public
title: A Damage Model for Corrosion Fatigue Due to Hydrogen Embrittlement
type: book_chapter
user_id: '14931'
year: '2022'
...
---
_id: '30216'
author:
- first_name: Marina
  full_name: Huber-Gedert, Marina
  id: '38352'
  last_name: Huber-Gedert
- first_name: Michał
  full_name: Nowakowski, Michał
  id: '78878'
  last_name: Nowakowski
  orcid: 0000-0002-3734-7011
- first_name: Ahmet
  full_name: Kertmen, Ahmet
  last_name: Kertmen
- first_name: Lukas
  full_name: Burkhardt, Lukas
  id: '54038'
  last_name: Burkhardt
  orcid: 0000-0003-0747-9811
- first_name: Natalia
  full_name: Lindner, Natalia
  last_name: Lindner
- first_name: Roland
  full_name: Schoch, Roland
  last_name: Schoch
- first_name: Regine
  full_name: Herbst‐Irmer, Regine
  last_name: Herbst‐Irmer
- first_name: Adam
  full_name: Neuba, Adam
  last_name: Neuba
- first_name: Lennart
  full_name: Schmitz, Lennart
  last_name: Schmitz
- first_name: Tae‐Kyu
  full_name: Choi, Tae‐Kyu
  last_name: Choi
- first_name: Jacek
  full_name: Kubicki, Jacek
  last_name: Kubicki
- first_name: Wojciech
  full_name: Gawelda, Wojciech
  last_name: Gawelda
- first_name: Matthias
  full_name: Bauer, Matthias
  id: '47241'
  last_name: Bauer
  orcid: 0000-0002-9294-6076
citation:
  ama: Huber-Gedert M, Nowakowski M, Kertmen A, et al. Fundamental Characterization,
    Photophysics and Photocatalysis of a Base Metal Iron(II)‐Cobalt(III) Dyad. <i>Chemistry
    – A European Journal</i>. 2021;27(38):9905-9918. doi:<a href="https://doi.org/10.1002/chem.202100766">10.1002/chem.202100766</a>
  apa: Huber-Gedert, M., Nowakowski, M., Kertmen, A., Burkhardt, L., Lindner, N.,
    Schoch, R., Herbst‐Irmer, R., Neuba, A., Schmitz, L., Choi, T., Kubicki, J., Gawelda,
    W., &#38; Bauer, M. (2021). Fundamental Characterization, Photophysics and Photocatalysis
    of a Base Metal Iron(II)‐Cobalt(III) Dyad. <i>Chemistry – A European Journal</i>,
    <i>27</i>(38), 9905–9918. <a href="https://doi.org/10.1002/chem.202100766">https://doi.org/10.1002/chem.202100766</a>
  bibtex: '@article{Huber-Gedert_Nowakowski_Kertmen_Burkhardt_Lindner_Schoch_Herbst‐Irmer_Neuba_Schmitz_Choi_et
    al._2021, title={Fundamental Characterization, Photophysics and Photocatalysis
    of a Base Metal Iron(II)‐Cobalt(III) Dyad}, volume={27}, DOI={<a href="https://doi.org/10.1002/chem.202100766">10.1002/chem.202100766</a>},
    number={38}, journal={Chemistry – A European Journal}, publisher={Wiley}, author={Huber-Gedert,
    Marina and Nowakowski, Michał and Kertmen, Ahmet and Burkhardt, Lukas and Lindner,
    Natalia and Schoch, Roland and Herbst‐Irmer, Regine and Neuba, Adam and Schmitz,
    Lennart and Choi, Tae‐Kyu and et al.}, year={2021}, pages={9905–9918} }'
  chicago: 'Huber-Gedert, Marina, Michał Nowakowski, Ahmet Kertmen, Lukas Burkhardt,
    Natalia Lindner, Roland Schoch, Regine Herbst‐Irmer, et al. “Fundamental Characterization,
    Photophysics and Photocatalysis of a Base Metal Iron(II)‐Cobalt(III) Dyad.” <i>Chemistry
    – A European Journal</i> 27, no. 38 (2021): 9905–18. <a href="https://doi.org/10.1002/chem.202100766">https://doi.org/10.1002/chem.202100766</a>.'
  ieee: 'M. Huber-Gedert <i>et al.</i>, “Fundamental Characterization, Photophysics
    and Photocatalysis of a Base Metal Iron(II)‐Cobalt(III) Dyad,” <i>Chemistry –
    A European Journal</i>, vol. 27, no. 38, pp. 9905–9918, 2021, doi: <a href="https://doi.org/10.1002/chem.202100766">10.1002/chem.202100766</a>.'
  mla: Huber-Gedert, Marina, et al. “Fundamental Characterization, Photophysics and
    Photocatalysis of a Base Metal Iron(II)‐Cobalt(III) Dyad.” <i>Chemistry – A European
    Journal</i>, vol. 27, no. 38, Wiley, 2021, pp. 9905–18, doi:<a href="https://doi.org/10.1002/chem.202100766">10.1002/chem.202100766</a>.
  short: M. Huber-Gedert, M. Nowakowski, A. Kertmen, L. Burkhardt, N. Lindner, R.
    Schoch, R. Herbst‐Irmer, A. Neuba, L. Schmitz, T. Choi, J. Kubicki, W. Gawelda,
    M. Bauer, Chemistry – A European Journal 27 (2021) 9905–9918.
date_created: 2022-03-09T08:20:58Z
date_updated: 2024-05-07T11:44:08Z
department:
- _id: '306'
doi: 10.1002/chem.202100766
intvolume: '        27'
issue: '38'
keyword:
- Photocatalytic Hydrogen Production
- Catalysis
- Inorganic Chemistry
language:
- iso: eng
page: 9905-9918
publication: Chemistry – A European Journal
publication_identifier:
  issn:
  - 0947-6539
  - 1521-3765
publication_status: published
publisher: Wiley
status: public
title: Fundamental Characterization, Photophysics and Photocatalysis of a Base Metal
  Iron(II)‐Cobalt(III) Dyad
type: journal_article
user_id: '48467'
volume: 27
year: '2021'
...
---
_id: '13225'
abstract:
- lang: eng
  text: Abstract The effect of extending the O−H bond length(s) in water on the hydrogen-bonding
    strength has been investigated using static ab initio molecular orbital calculations.
    The “polar flattening” effect that causes a slight σ-hole to form on hydrogen
    atoms is strengthened when the bond is stretched, so that the σ-hole becomes more
    positive and hydrogen bonding stronger. In opposition to this electronic effect,
    path-integral ab initio molecular-dynamics simulations show that the nuclear quantum
    effect weakens the hydrogen bond in the water dimer. Thus, static electronic effects
    strengthen the hydrogen bond in H2O relative to D2O, whereas nuclear quantum effects
    weaken it. These quantum fluctuations are stronger for the water dimer than in
    bulk water.
author:
- first_name: Timothy
  full_name: Clark, Timothy
  last_name: Clark
- first_name: Julian Joachim
  full_name: Heske, Julian Joachim
  id: '53238'
  last_name: Heske
- first_name: Thomas
  full_name: Kühne, Thomas
  id: '49079'
  last_name: Kühne
citation:
  ama: Clark T, Heske JJ, Kühne T. Opposing Electronic and Nuclear Quantum Effects
    on Hydrogen Bonds in H2O and D2O. <i>ChemPhysChem</i>. 2019;20(0):1-6. doi:<a
    href="https://doi.org/10.1002/cphc.201900839">10.1002/cphc.201900839</a>
  apa: Clark, T., Heske, J. J., &#38; Kühne, T. (2019). Opposing Electronic and Nuclear
    Quantum Effects on Hydrogen Bonds in H2O and D2O. <i>ChemPhysChem</i>, <i>20</i>(0),
    1–6. <a href="https://doi.org/10.1002/cphc.201900839">https://doi.org/10.1002/cphc.201900839</a>
  bibtex: '@article{Clark_Heske_Kühne_2019, title={Opposing Electronic and Nuclear
    Quantum Effects on Hydrogen Bonds in H2O and D2O}, volume={20}, DOI={<a href="https://doi.org/10.1002/cphc.201900839">10.1002/cphc.201900839</a>},
    number={0}, journal={ChemPhysChem}, author={Clark, Timothy and Heske, Julian Joachim
    and Kühne, Thomas}, year={2019}, pages={1–6} }'
  chicago: 'Clark, Timothy, Julian Joachim Heske, and Thomas Kühne. “Opposing Electronic
    and Nuclear Quantum Effects on Hydrogen Bonds in H2O and D2O.” <i>ChemPhysChem</i>
    20, no. 0 (2019): 1–6. <a href="https://doi.org/10.1002/cphc.201900839">https://doi.org/10.1002/cphc.201900839</a>.'
  ieee: T. Clark, J. J. Heske, and T. Kühne, “Opposing Electronic and Nuclear Quantum
    Effects on Hydrogen Bonds in H2O and D2O,” <i>ChemPhysChem</i>, vol. 20, no. 0,
    pp. 1–6, 2019.
  mla: Clark, Timothy, et al. “Opposing Electronic and Nuclear Quantum Effects on
    Hydrogen Bonds in H2O and D2O.” <i>ChemPhysChem</i>, vol. 20, no. 0, 2019, pp.
    1–6, doi:<a href="https://doi.org/10.1002/cphc.201900839">10.1002/cphc.201900839</a>.
  short: T. Clark, J.J. Heske, T. Kühne, ChemPhysChem 20 (2019) 1–6.
date_created: 2019-09-13T13:41:57Z
date_updated: 2022-01-06T06:51:31Z
department:
- _id: '304'
doi: 10.1002/cphc.201900839
intvolume: '        20'
issue: '0'
keyword:
- ab initio calculations
- bond theory
- hydrogen bonds
- isotope effects
- solvent effects
language:
- iso: eng
page: 1-6
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: ChemPhysChem
publication_status: published
status: public
title: Opposing Electronic and Nuclear Quantum Effects on Hydrogen Bonds in H2O and
  D2O
type: journal_article
user_id: '71692'
volume: 20
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'
...
