Materials Today Physics, Journal Year: 2024, Volume and Issue: unknown, P. 101613 - 101613
Published: Dec. 1, 2024
Language: Английский
Materials Today Physics, Journal Year: 2024, Volume and Issue: unknown, P. 101613 - 101613
Published: Dec. 1, 2024
Language: Английский
The Journal of Physical Chemistry C, Journal Year: 2025, Volume and Issue: unknown
Published: March 19, 2025
Language: Английский
Citations
0Chemical Science, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
This work explores how heteroatom substitution (C, N, and O) affects the catalytic performance of Ni-based single-atom catalysts for CO 2 electroreduction, attributing observed variations to differing competition between eCO RR HER.
Language: Английский
Citations
0Inorganics, Journal Year: 2025, Volume and Issue: 13(5), P. 146 - 146
Published: May 5, 2025
The electrochemical CO2 reduction reaction (eCO2RR), driven by renewable energy, represents a promising strategy for mitigating atmospheric levels while generating valuable fuels and chemicals. Its practical implementation hinges on the development of highly efficient electrocatalysts. In this study, novel dual-metal atomic catalyst (DAC), composed niobium palladium single atoms anchored ferroelectric α-In2Se3 monolayer (Nb-Pd@In2Se3), is proposed based density functional theory (DFT) calculations. investigation encompassed analyses structural electronic characteristics, adsorption configurations, transition-state energetics, Gibbs free energy changes during eCO2RR process, elucidating synergistic catalytic mechanism. Nb-Pd@In2Se3 DAC system demonstrates enhanced activation compared to single-atom counterparts, which attributed complementary roles Nb Pd sites. Specifically, primarily drive carbon reduction, neighboring facilitate oxygen species removal through proton-coupled electron transfer. This dual-site interaction lowers overall barrier, promoting conversion. Notably, polarization switching In2Se3 substrate dynamically modulates barriers pathways, thereby influencing product selectivity. Our work provides theoretical guidance designing ferroelectric-supported DACs eCO2RR.
Language: Английский
Citations
0Applied Surface Science, Journal Year: 2025, Volume and Issue: unknown, P. 163593 - 163593
Published: May 1, 2025
Language: Английский
Citations
0Electrochimica Acta, Journal Year: 2025, Volume and Issue: unknown, P. 146635 - 146635
Published: June 1, 2025
Language: Английский
Citations
0Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 26, 2024
Abstract The electroreduction reaction of CO 2 (eCO RR) is considered an effective pathway for clean fuel production, greenhouse gas reduction, and resource recycling. Atomically dispersed catalysts exhibit excellent catalytic activity due to the high dispersion atoms, especially atomically copper (AD Cu). Although copper‐based materials are major single component capable producing multi‐carbon products, mechanism usually not very clear. For AD Cu catalysts, dynamic transformation species in form (nano)clusters, ions during process significantly has effect on performance eCO RR. core issue that needs be addressed how control tune aggregation atoms make it most favorable desired product or pathways. This review summarizes optimization strategies recent years from three main perspectives: interface engineering, electrode external field coupling.
Language: Английский
Citations
2Materials Today Physics, Journal Year: 2024, Volume and Issue: unknown, P. 101613 - 101613
Published: Dec. 1, 2024
Language: Английский
Citations
0