Triarylmethyl cation redox mediators enhance Li–O2 battery discharge capacities

EJ Askins, MR Zoric, M Li, R Amine, K Amine… - Nature Chemistry, 2023 - nature.com
A major impediment to Li–O2 battery commercialization is the low discharge capacities
resulting from electronically insulating Li2O2 film growth on carbon electrodes. Redox …

Metal-free reduction of CO2 to formate using a photochemical organohydride-catalyst recycling strategy

W Xie, J Xu, U Md Idros, J Katsuhira, M Fuki… - Nature Chemistry, 2023 - nature.com
Increasing levels of CO2 in the atmosphere is a problem that must be urgently resolved if the
rise in current global temperatures is to be slowed. Chemically reducing CO2 into …

Biomimetic Metal-Free Hydride Donor Catalysts for CO2 Reduction

S Ilic, JL Gesiorski, RB Weerasooriya… - Accounts of Chemical …, 2022 - ACS Publications
Conspectus The catalytic reduction of carbon dioxide to fuels and value-added chemicals is
of significance for the development of carbon recycling technologies. One of the main …

Thermodynamic and Kinetic Activity Descriptors for the Catalytic Hydrogenation of Ketones

A Chirila, Y Hu, JC Linehan, DA Dixon… - Journal of the …, 2024 - ACS Publications
Activity descriptors are a powerful tool for the design of catalysts that can efficiently utilize H2
with minimal energy losses. In this study, we develop the use of hydricity and H–self …

Small organic molecular electrocatalysts for fuels production

C Torres‐Méndez, M Axelsson… - Angewandte Chemie …, 2024 - Wiley Online Library
In recent years, heterocyclic organic compounds have been explored as molecular
electrocatalysts in relevant reactions for energy conversion and storage. Merging mimetics …

Correlating Thermodynamic and Kinetic Hydricities of Rhenium Hydrides

MR Espinosa, MZ Ertem, M Barakat… - Journal of the …, 2022 - ACS Publications
The kinetics of hydride transfer from Re (Rbpy)(CO) 3H (bpy= 4, 4′-R-2, 2′-bipyridine; R=
OMe, tBu, Me, H, Br, COOMe, CF3) to CO2 and seven different cationic N-heterocycles were …

Bis-Imidazolium-Embedded Heterohelicene: A Regenerable NADP+ Cofactor Analogue for Electrocatalytic CO2 Reduction

P Karak, SK Mandal, J Choudhury - Journal of the American …, 2023 - ACS Publications
Biomimetic NAD (P) H-type organic hydride donors have recently been advocated as
potential candidates to act as metal-free catalysts for fuel-forming reactions such as the …

Toward Metal-free Photocatalysis: Photochemical Regeneration of Organic Hydride Donors Using Phenazine-Based Photosensitizers

RB Weerasooriya, MC Drummer… - The Journal of …, 2022 - ACS Publications
Earth-abundant chromophores and catalysts are important molecular building blocks for
artificial photosynthesis applications. Our team previously reported that metal-free hydride …

Reduction of CO 2 in the presence of light via excited-state hydride transfer reaction in a NADPH-inspired derivative

BD Ostojić, B Stanković, DS Đorđević… - Physical Chemistry …, 2024 - pubs.rsc.org
The photo-catalytic reduction of CO2 into chemical feedstocks using solar energy has
attracted vast interest in environmental science because of global warming. Based on our …

Photocatalytic Carbon Dioxide Reduction and Density Functional Theory Investigation of 2, 6-(Pyridin-2-yl)-1, 3, 5-triazine-2, 4-diamine and Its Cobalt and Nickel …

K Chair, CA Luna Caceres, S Rajak… - ACS Applied Energy …, 2022 - ACS Publications
Carbon dioxide (CO2) is an important trace gas in Earth's atmosphere. Its high concentration
in the environment causes serious problems. Thus, it has become imperative to develop …