A Heteroleptic Gold Hydride Nanocluster for Efficient and Selective Electrocatalytic Reduction of CO2 to CO

ZH Gao, K Wei, T Wu, J Dong, D Jiang… - Journal of the …, 2022 - ACS Publications
It has been a long-standing challenge to create and identify the active sites of
heterogeneous catalysts, because it is difficult to precisely control the interfacial chemistry at …

Active sites of ligand-protected Au25 nanoparticle catalysts for CO2 electroreduction to CO

DR Alfonso, D Kauffman, C Matranga - The Journal of Chemical …, 2016 - pubs.aip.org
Recent experimental studies have reported the electrochemical reduction of carbon dioxide
(CO 2) into CO at atomically precise negatively charged Au 25− nanoclusters. The studies …

Opportunities and Challenges in CO2 Reduction by Gold- and Silver-Based Electrocatalysts: From Bulk Metals to Nanoparticles and Atomically Precise Nanoclusters

S Zhao, R Jin, R Jin - ACS energy letters, 2018 - ACS Publications
To tackle the excessive emission of greenhouse gas CO2, electrocatalytic reduction has
been recognized as a promising way. Given the multielectron, multiproduct nature of the …

N-Heterocyclic Carbene-Stabilized Hydrido Au24 Nanoclusters: Synthesis, Structure, and Electrocatalytic Reduction of CO2

VK Kulkarni, BN Khiarak, S Takano… - Journal of the …, 2022 - ACS Publications
Atomically precise hydrido gold nanoclusters are extremely rare but interesting due to their
potential applications in catalysis. By optimization of molecular precursors, we have …

Atomically Precise Gold Nanoclusters as Model Catalysts for Identifying Active Sites for Electroreduction of CO2

H Seong, V Efremov, G Park, H Kim… - Angewandte …, 2021 - Wiley Online Library
Accurate identification of active sites is critical for elucidating catalytic reaction mechanisms
and developing highly efficient and selective electrocatalysts. Herein, we report the atomic …

Transplanting Gold Active Sites into Non-Precious-Metal Nanoclusters for Efficient CO2-to-CO Electroreduction

H Seong, Y Jo, V Efremov, Y Kim, S Park… - Journal of the …, 2023 - ACS Publications
Electrocatalytic CO2 reduction reaction (CO2RR) is greatly facilitated by Au surfaces.
However, large fractions of underlying Au atoms are generally unused during the catalytic …

Elucidating the active sites for CO 2 electroreduction on ligand-protected Au 25 nanoclusters

N Austin, S Zhao, JR McKone, R Jin… - Catalysis Science & …, 2018 - pubs.rsc.org
Using density functional theory (DFT) calculations, we investigated the electrochemical
reduction of CO2 and the competing H2 evolution reaction on ligand-protected Au25 …

Monodisperse Au Nanoparticles for Selective Electrocatalytic Reduction of CO2 to CO

W Zhu, R Michalsky, O Metin, H Lv, S Guo… - Journal of the …, 2013 - ACS Publications
We report selective electrocatalytic reduction of carbon dioxide to carbon monoxide on gold
nanoparticles (NPs) in 0.5 M KHCO3 at 25° C. Among monodisperse 4, 6, 8, and 10 nm NPs …

Influence of Atomic-Level Morphology on Catalysis: The Case of Sphere and Rod-Like Gold Nanoclusters for CO2 Electroreduction

S Zhao, N Austin, M Li, Y Song, SD House… - ACS …, 2018 - ACS Publications
Gold-based materials hold promise in electrocatalytic reduction of CO2 to fuels. However,
the polydispersity of conventional gold nanostructures limits mechanistic studies. Here, we …

Ligand‐Protected Au55 with a Novel Structure and Remarkable CO2 Electroreduction Performance

XK Wan, JQ Wang, QM Wang - … Chemie International Edition, 2021 - Wiley Online Library
A Au55 nanocluster with the composition of [Au55 (p‐MBT) 24 (Ph3P) 6](SbF6) 3 (p‐MBT= 4‐
methylbenzenethiolate) is synthesized via direct reduction of gold‐phosphine and gold …