Chinese Chemical Letters, Journal Year: 2025, Volume and Issue: unknown, P. 110828 - 110828
Published: Jan. 1, 2025
Language: Английский
Chinese Chemical Letters, Journal Year: 2025, Volume and Issue: unknown, P. 110828 - 110828
Published: Jan. 1, 2025
Language: Английский
Journal of the American Chemical Society, Journal Year: 2024, Volume and Issue: 146(34), P. 24141 - 24149
Published: Aug. 20, 2024
Facet control and phase engineering of metal nanomaterials are both important strategies to regulate their physicochemical properties improve applications. However, it is still a challenge tune the exposed facets with unconventional crystal phases, hindering exploration facet effects on functions. In this work, by using Pd nanoparticles hexagonal close-packed (hcp, 2H type) phase, referred as 2H-Pd, seeds, selective epitaxial growth method developed predominant directions secondary materials forming Pd@NiRh nanoplates (NPLs) nanorods (NRs) 2H-Pd@2H-NiRh NPLs NRs, respectively. The NRs expose more (100)h (101)h 2H-NiRh shells compared NPLs. Impressively, when used electrocatalysts toward hydrogen oxidation reaction (HOR), show superior activity NiRh alloy conventional face-centered cubic (fcc) (fcc-NiRh) NPLs, revealing crucial role in enhancing catalytic performance unconventional-phase nanomaterials. Density functional theory (DFT) calculations further unravel that excellent HOR can be attributed shells, which possess high electron transfer efficiency, optimized H* binding energy, enhanced OH* low energy barrier for rate-determining step during process.
Language: Английский
Citations
5Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 501, P. 157513 - 157513
Published: Nov. 8, 2024
Language: Английский
Citations
5Carbon, Journal Year: 2024, Volume and Issue: 230, P. 119592 - 119592
Published: Aug. 31, 2024
Language: Английский
Citations
4ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown
Published: April 14, 2025
Cu-based multinary selenide nanomaterials have garnered significant attention in photocatalytic and photovoltaic applications, owing to their unique electronic optical properties. However, the high-yield scalable synthesis of wurtzite colloidal nanocrystals via a versatile simple method has not yet been achieved. In this work, we report general hot-injection for diverse library quaternary nanocrystals, including Cu2CdSnSe4, Cu2ZnSnSe4, Cu2FeSnSe4, Cu2CoSnSe4, Cu2MnSnSe4, Cu3InSnSe5, Cu3GaSnSe5, CuZnInSe3, CuZnGaSe3, CuCdInSe3, Cu(InGa)Se2. As proof concept, Cu2CdSnSe4 are used as photocatalysts solar-to-hydrogen production, displaying good hydrogen evolution performance. Moreover, approach broad applicability other nanomaterials, which show potential wide range applications.
Language: Английский
Citations
0Chinese Chemical Letters, Journal Year: 2025, Volume and Issue: unknown, P. 110828 - 110828
Published: Jan. 1, 2025
Language: Английский
Citations
0