|
Pisma v Zhurnal Tekhnicheskoi Fiziki, 2025, Volume 51, Issue 11, Pages 57–60 DOI: https://doi.org/10.61011/PJTF.2025.11.60490.20212
(Mi pjtf7938)
|
|
|
|
Effect of the activation environment on the thermocatalytic properties of bimetallic nanoparticles on hexagonal boron nitride surfaces
A. S. Konopatsky, V. V. Kalinina, D. V. Barilyuk, D. V. Shtansky National University of Science and Technology «MISIS», Moscow
DOI:
https://doi.org/10.61011/PJTF.2025.11.60490.20212
Abstract:
This study investigates the effect of activation environment on the catalytic performance of heterogeneous nanostructured catalysts based on FePt bimetallic nanoparticles supported on layered hexagonal boron nitride (h-BN) in carbon monoxide oxidation reactions. The material's structure was characterized by transmission electron microscopy (TEM), scanning transmission electron microscopy (STEM), and energy-dispersive X-ray spectroscopy (EDS) elemental mapping. The surface chemical state of activated samples was analyzed using X-ray photoelectron spectroscopy (XPS). Results demonstrate that the selection of activation environment (hydrogen/helium) significantly affects the CO conversion temperature.
Keywords:
nanomaterials, catalysis, CO oxidation, activation.
Received: 04.12.2024 Revised: 12.03.2025 Accepted: 13.03.2025
Citation:
A. S. Konopatsky, V. V. Kalinina, D. V. Barilyuk, D. V. Shtansky, “Effect of the activation environment on the thermocatalytic properties of bimetallic nanoparticles on hexagonal boron nitride surfaces”, Pisma v Zhurnal Tekhnicheskoi Fiziki, 51:11 (2025), 57–60
Linking options:
https://www.mathnet.ru/eng/pjtf7938 https://www.mathnet.ru/eng/pjtf/v51/i11/p57
|
| Statistics & downloads: |
| Abstract page: | 59 | | Full-text PDF : | 28 |
|