Applied Surface Science, Journal Year: 2025, Volume and Issue: unknown, P. 163027 - 163027
Published: March 1, 2025
Language: Английский
Applied Surface Science, Journal Year: 2025, Volume and Issue: unknown, P. 163027 - 163027
Published: March 1, 2025
Language: Английский
Energy & Environmental Science, Journal Year: 2024, Volume and Issue: 17(13), P. 4461 - 4480
Published: Jan. 1, 2024
Synergistic coupling of photons and phonons make the photothermal catalytic conversion various important processes possible.
Language: Английский
Citations
29Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 482, P. 148476 - 148476
Published: Jan. 23, 2024
Language: Английский
Citations
25Journal of the American Chemical Society, Journal Year: 2024, Volume and Issue: 146(13), P. 9465 - 9475
Published: March 20, 2024
Dry reforming of methane (DRM) is a promising technique for converting greenhouse gases (namely, CH4 and CO2) into syngas. However, traditional thermocatalytic processes require high temperatures suffer from low selectivity coke-induced instability. Here, we report high-entropy alloys loaded on SrTiO3 as highly efficient coke-resistant catalysts light-driven DRM without secondary source heating. This process involves carbon exchange between reactants (i.e., CO2 CH4) oxygen the lattice supports, during which CO H2 are gradually produced released. Such mechanism deeply suppresses undesired side reactions such reverse water–gas shift reaction deep dissociation. Impressively, optimized CoNiRuRhPd/SrTiO3 catalyst achieves ultrahigh activity (15.6/16.0 mol gmetal–1 h–1 H2/CO production), long-term stability (∼150 h), remarkable (∼0.96). work opens new avenue future energy-efficient industrial applications.
Language: Английский
Citations
25Applied Catalysis B Environment and Energy, Journal Year: 2025, Volume and Issue: unknown, P. 125051 - 125051
Published: Jan. 1, 2025
Language: Английский
Citations
3ACS Sustainable Chemistry & Engineering, Journal Year: 2023, Volume and Issue: 11(49), P. 17384 - 17399
Published: Nov. 29, 2023
Photothermal catalysis is a promising technique for utilizing sustainable solar energy. In this work, we studied multifunctional (Ni-Cu/CeO2)@SiO2 catalyst photothermal methane dry reforming. The CeO2 enhanced light absorbance and provided the Ni-CeO2 interface compared to Ni@SiO2, while Cu further increased more effective (Ni/CeO2)@SiO2. CH4 CO2 rates reached 339 366 μmol/(gcat s), respectively, at 1023 K over catalyst, which were 105% 48% higher than those achieved Ni@SiO2. encapsulation of SiO2 metal–support interaction ensured trace aggregation Ni, lessened carbon deposition on used catalyst. work demonstrated powerful approach MDR, applicable other photosensitive reactions enhance performance.
Language: Английский
Citations
29Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 481, P. 148899 - 148899
Published: Jan. 20, 2024
Language: Английский
Citations
17Advanced Powder Materials, Journal Year: 2024, Volume and Issue: 3(3), P. 100188 - 100188
Published: March 15, 2024
CO2 reduction by CH4 (CRM) to produce fuel is of great significance for solar energy storage and eliminating greenhouse gas. Herein, the catalyst ultrafine Ni nanoparticles supported on CeZrNiO2 solid solution (Ni@CZNO) was synthesized sol-gel method. High yield H2 CO (58.0 69.8 mmol min−1 g−1) excellent durability (50 h) were achieved photothermal catalytic CRM merely under focused light irradiation. Structural characterization DFT calculations reveal that CZNO has rich oxygen vacancies can adsorb activate reactive species. Oxygen species are transferred through Ni-CZNO interface accelerate carbon oxidation, thereby maintaining stability catalyst. Moreover, experimental results irradiation not only enhance activity conversion molecular activation, but also improve increasing concentration inhibiting disproportionation.
Language: Английский
Citations
14Science Bulletin, Journal Year: 2024, Volume and Issue: 69(10), P. 1400 - 1409
Published: Feb. 12, 2024
Language: Английский
Citations
12Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 481, P. 148551 - 148551
Published: Jan. 10, 2024
Language: Английский
Citations
10Applied Catalysis B Environment and Energy, Journal Year: 2024, Volume and Issue: 350, P. 123917 - 123917
Published: April 24, 2024
Language: Английский
Citations
7