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个人简介
Research in the Mayer group spans the fields of inorganic, materials, bioinorganic, organometallic, and physical organic chemistry. Our primary focus is on redox reactions that involve bond formation and bond cleavage, in particular the coupled transfers of protons and electrons. Proton/electron transfers are central to a variety of important processes, from fuel cells and solar fuels to bioenergetics, from organic free radical reactions and reactive oxygen species to enzymatic oxidations, and from the properties of nanoscale metal oxides to interfacial charge transfer.
One aspect of our work is developing fundamental descriptions of the different classes of proton-coupled electron transfer (PCET) reactions. We have shown, for instance, that hydrogen atom transfers are typically well described by a model based on Marcus Theory, and we have discovered the first example of the Marcus Inverted Region for PCET. Transition metal complexes are being synthesized with separated redox and acid/base sites, to probe the effect of separating the H+ and e–,as models for biological PCET processes. PCET principles are being applied to the development and study of electrocatalysts for small molecule transformations, such as O2 + 4H+ + 4e– → 2H2O, which is key to fuel cell and solar fuel technologies. The Mayer group is also exploring PCET as a key concept in materials chemistry and interfacial charge transfer reactions. We are studying metal oxides, as colloidal nanoparticles and as electrodes. On gold nanoparticles, we are probing the relationships between added electrons, protons, hydrogen atoms, and hydrides (see Figure). We are also working to combine the molecular and interfacial approaches as part of the large CHASE hub for solar fuels production.
One aspect of our work is developing fundamental descriptions of the different classes of proton-coupled electron transfer (PCET) reactions. We have shown, for instance, that hydrogen atom transfers are typically well described by a model based on Marcus Theory, and we have discovered the first example of the Marcus Inverted Region for PCET. Transition metal complexes are being synthesized with separated redox and acid/base sites, to probe the effect of separating the H+ and e–,as models for biological PCET processes. PCET principles are being applied to the development and study of electrocatalysts for small molecule transformations, such as O2 + 4H+ + 4e– → 2H2O, which is key to fuel cell and solar fuel technologies. The Mayer group is also exploring PCET as a key concept in materials chemistry and interfacial charge transfer reactions. We are studying metal oxides, as colloidal nanoparticles and as electrodes. On gold nanoparticles, we are probing the relationships between added electrons, protons, hydrogen atoms, and hydrides (see Figure). We are also working to combine the molecular and interfacial approaches as part of the large CHASE hub for solar fuels production.
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Noreen E. Gentry,Aiko Kurimoto,Kai Cui, Jamie L. Cleron, Claire M. Xiang,Sharon Hammes-Schiffer,James M. Mayer
Journal of the American Chemical Societyno. 21 (2024): 14505-14520
Hannah S. Nedzbala, Dalaney Westbroek,Hannah R. M. Margavio, Hyuenwoo Yang,Hyunho Noh, Samantha V. Magpantay,Carrie L. Donley,Amar S. Kumbhar,Gregory N. Parsons,James M. Mayer
Journal of the American Chemical Society (2024)
Xiaofan Jia,Eleanor Stewart-Jones,Jose L. Alvarez-Hernandez,Gabriella P. Bein,Jillian L. Dempsey,Carrie L. Donley,Nilay Hazari, Madison N. Houck, Min Li,James M. Mayer,Hannah S. Nedzbala, Rebecca E. Powers
Journal of the American Chemical Society (2024)
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2024)
Hannah S Nedzbala, Dalaney Westbroek,Hannah R M Margavio, Hyuenwoo Yang,Hyunho Noh, Samantha V Magpantay,Carrie L Donley,Amar S Kumbhar,Gregory N Parsons,James M Mayer
Journal of the American Chemical Societyno. 15 (2024): 10559-10572
crossref(2024)
Chemistry (Weinheim an der Bergstrasse, Germany)no. 54 (2024): e202401308-e202401308
Journal of the American Chemical Societyno. 13 (2023): 7050-7064
Journal of organic chemistryno. 23 (2023): 16259-16269
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作者统计
#Papers: 437
#Citation: 21662
H-Index: 78
G-Index: 132
Sociability: 7
Diversity: 0
Activity: 3
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