
Progress in Natural Science Materials International, Год журнала: 2024, Номер unknown
Опубликована: Сен. 1, 2024
Язык: Английский
Progress in Natural Science Materials International, Год журнала: 2024, Номер unknown
Опубликована: Сен. 1, 2024
Язык: Английский
Journal of Colloid and Interface Science, Год журнала: 2024, Номер 673, С. 1 - 8
Опубликована: Июнь 7, 2024
Язык: Английский
Процитировано
12Journal of Alloys and Compounds, Год журнала: 2024, Номер 998, С. 174894 - 174894
Опубликована: Май 18, 2024
Язык: Английский
Процитировано
3Nanomaterials, Год журнала: 2024, Номер 14(12), С. 1009 - 1009
Опубликована: Июнь 11, 2024
Photocatalysis represents a sustainable strategy for addressing energy shortages and global warming. The main challenges in the photocatalytic process include limited light absorption, rapid recombination of photo-induced carriers, poor surface catalytic activity reactant molecules. Defect engineering photocatalysts has been proven to be an efficient approach improving solar-to-chemical conversion. Sulfur vacancies can adjust electron structure, act as reservoirs, provide abundant adsorption activate sites, leading enhanced activity. In this work, we aim elucidate role sulfur reactions valuable insights high-efficiency with future. First, delve into fundamental understanding photocatalysis. Subsequently, various strategies fabricating are summarized, along corresponding characterization techniques. More importantly, mechanism, focusing on three key factors, including charge transfer, reaction, is discussed detail. Finally, future opportunities vacancy photocatalysis identified.
Язык: Английский
Процитировано
3International Journal of Hydrogen Energy, Год журнала: 2025, Номер 120, С. 304 - 314
Опубликована: Март 27, 2025
Язык: Английский
Процитировано
0ACS Applied Nano Materials, Год журнала: 2024, Номер 7(15), С. 17424 - 17431
Опубликована: Июль 19, 2024
Язык: Английский
Процитировано
2Langmuir, Год журнала: 2024, Номер unknown
Опубликована: Дек. 25, 2024
To address the limitations of carbon nitride in photocatalysis, we propose constructing a three-dimensional interwoven SiC/g-C3N4 composite structure. Utilizing strong microwave-thermal conversion characteristics SiC whiskers, localized "hot spots" are generated, which induce rapid thermal gradients, promoting polymerization urea and situ formation network. This unique structure strengthens interaction between these two components, creates multiple electron transport pathways, enhances CO2 adsorption, effectively improves charge separation while reducing photogenerated carrier recombination. The CO generation rate catalysts under simulated sunlight approaches 17.78 μmol g–1h–1 with 93.28% selectivity, three times more than pure g-C3N4. These findings offer innovative strategies for designing multiscale structures to enhance photocatalytic reduction. They also contribute development sustainable energy environmental applications.
Язык: Английский
Процитировано
2Опубликована: Янв. 1, 2024
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Язык: Английский
Процитировано
0Catalysis Letters, Год журнала: 2024, Номер 154(8), С. 4044 - 4054
Опубликована: Май 8, 2024
Язык: Английский
Процитировано
0cMat., Год журнала: 2024, Номер 1(3)
Опубликована: Дек. 1, 2024
Abstract The key ongoing challenge is to design and develop effective inexpensive oxygen reduction reaction (ORR) catalysts replace Pt‐based ones for commercial use in fuel cells. Owing its abundance tunable electronic properties, the current work, synthesis of highly dispersed mixed valent copper oxide electrocatalyst reported. EC exhibits a high mass activity 9.8 mA mg −1 density 5.3 cm −2 contrast benchmark (20 wt%) Pt/C catalyst 0.1‐M KOH solution ORR. significantly electrochemical at cathode believed be due presence Cu(II)/Cu(I) redox pair. Furthermore, has been shown stable, maintaining retention 78% up 24 h. engineered material also active evolution reaction, making it viable replacement conventional alkaline
Язык: Английский
Процитировано
0Progress in Natural Science Materials International, Год журнала: 2024, Номер unknown
Опубликована: Сен. 1, 2024
Язык: Английский
Процитировано
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