Academic Journal

Voltage-Driven Molecular Catalysis of Electrochemical Reactions

التفاصيل البيبلوغرافية
العنوان: Voltage-Driven Molecular Catalysis of Electrochemical Reactions
المؤلفون: Koushik Barman (2941095), Xiang Wang (127867), Rui Jia (698419), Gaukhar Askarova (11560160), Guoxiang Hu (3187923), Michael V. Mirkin (1414006)
سنة النشر: 2021
المجموعة: Smithsonian Institution: Digital Repository
مصطلحات موضوعية: Microbiology, Genetics, Biotechnology, Evolutionary Biology, Ecology, Immunology, Computational Biology, Biological Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, whereas electrocatalytic reactions, two distinct ways, molecular redox catalysis, molecular catalytic processes, generation hybrid molecular, dft calculations show, chemical driving force, transfer processes essential, dissolved redox species, driven molecular catalysis, applied voltage alters, electron transfer, applied voltage, standard potentials, several decades, results suggest, potential drop, new route, facilitate charge, energy conversion, double layer
الوصف: Heterogeneous electrocatalysis and molecular redox catalysis have developed over several decades as two distinct ways to facilitate charge-transfer processes essential for energy conversion and storage. Whereas electrocatalytic reactions are driven by the applied voltage, molecular catalytic processes are driven by the difference between standard potentials of the catalyst and the reactant. Here, we demonstrate that the rate of electron transfer between a dissolved reactant and a molecular catalyst immobilized directly on the surface of a carbon nanoelectrode is governed by combination of chemical driving force and electrostatic potential drop across the double layer. DFT calculations show that varying the applied voltage alters the potential drop between the surface-bound and dissolved redox species. These results suggest a new route for designing next-generation hybrid molecular/electrocatalysts.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
Relation: https://figshare.com/articles/journal_contribution/Voltage-Driven_Molecular_Catalysis_of_Electrochemical_Reactions/16807094
DOI: 10.1021/jacs.1c07934.s001
الاتاحة: https://doi.org/10.1021/jacs.1c07934.s001
Rights: CC BY-NC 4.0
رقم الانضمام: edsbas.68EB72F8
قاعدة البيانات: BASE
الوصف
DOI:10.1021/jacs.1c07934.s001