Cu-based S-scheme photocatalysts DOI Creative Commons
Mahmoud Sayed, Kezhen Qi, Xinhe Wu

et al.

Chemical Society Reviews, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

S-scheme heterojunctions have become a hot topic in photocatalysis. Copper (Cu) compounds are versatile family of photocatalytic materials, including oxides (CuO, Cu2O), binary (CuBi2O4, CuFe2O4), sulfides (CuxS, (1 ≤ x 2)), selenides (CuSe), phosphides (Cu3P), metal organic frameworks (MOFs), etc. These materials characterized by narrow bandgaps, large absorption coefficients, and suitable band positions. To further increase the efficiency photoinduced charge separation, Cu-based widely integrated into exploited for hydrogen evolution reaction (HER), CO2 reduction, H2O2 generation, N2 fixation, pollutant degradation. This review comprehensively discusses recent progress heterojunctions, highlights their considerable potential targeted applications sustainable energy conversion, environmental remediation, beyond. The fundamentals transfer, design principles verification tools summarized. Then, describes categorized according to chemical composition, integration applications. In particular, implications transfer mechanism on promoting catalytic activity selected systems analyzed. Finally, current limitations outlooks provided motivate future studies developing novel advanced photocatalysts with high performance studying underlying mechanisms.

Language: Английский

Interfacial Ce‐S bonds enhanced Mo‐doped ZnIn2S4/oxygen‐deficient CeO2 S‐scheme heterojunction for efficient photocatalytic overall water splitting DOI Creative Commons
Junchao Zhou,

Sibi Liu,

Siman Mao

et al.

InfoScience., Journal Year: 2025, Volume and Issue: unknown

Published: March 6, 2025

Abstract Photocatalytic overall water splitting (OWS) can convert solar energy into hydrogen (H 2 ) and oxygen (O ), which is significant in reducing the reliance on fossil fuels. Constructing S‐scheme heterojunctions an effective method for facilitating charge transfer, but huge interfacial transfer barrier poses a challenge to advance efficiency of photocatalytic OWS. Here, low‐interfacial Ce‐S bond‐enhanced Mo‐doped ZnIn S 4 /oxygen‐deficient CeO (Mo‐ZIS/O V ‐CeO heterojunction photocatalyst was designed via doping‐defect coupling strategy. The abundant unsaturated atoms generated by doping Mo combine with unpaired electrons Ce atom O , forming bonds, induce 43% decrease carrier transport activation 2.1‐fold increase build‐in electric field intensity compared ZIS/O . Reduced increased built‐in provide strong driving force separation following pathway. Benefiting from bonds path, Mo‐ZIS/O exhibits H evolution rates 512.7 256.3 μmol g −1 h respectively, along solar‐to‐hydrogen 0.14%. This study proposes innovative insight developing constructing photocatalysts efficient migration interfaces.

Language: Английский

Citations

0

Charge-transfer dynamics in S-scheme photocatalyst DOI
Liuyang Zhang, Jianjun Zhang, Jiaguo Yu

et al.

Nature Reviews Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: March 17, 2025

Language: Английский

Citations

0

Bi2WO6/COF S-scheme heterostructure photocatalyst for H2O2 production DOI
Liu Han, Jun Zhang, Quanlong Xu

et al.

Journal of Materials Chemistry A, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

An innovative inorganic/organic (Bi 2 WO 6 /TpPa-Cl-COF) S-scheme heterojunction is fabricated by an electrostatic self-assembling method, which demonstrates superior photocatalytic performance in H O production.

Language: Английский

Citations

0

Constructing MO/TMDs heterostructures: Photoelectrochemical activity and charge transfer mechanism investigation DOI
Zihan Liu, Xiaoyu Chen, Yuan Zhao

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 161981 - 161981

Published: March 1, 2025

Language: Английский

Citations

0

Cu-based S-scheme photocatalysts DOI Creative Commons
Mahmoud Sayed, Kezhen Qi, Xinhe Wu

et al.

Chemical Society Reviews, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

S-scheme heterojunctions have become a hot topic in photocatalysis. Copper (Cu) compounds are versatile family of photocatalytic materials, including oxides (CuO, Cu2O), binary (CuBi2O4, CuFe2O4), sulfides (CuxS, (1 ≤ x 2)), selenides (CuSe), phosphides (Cu3P), metal organic frameworks (MOFs), etc. These materials characterized by narrow bandgaps, large absorption coefficients, and suitable band positions. To further increase the efficiency photoinduced charge separation, Cu-based widely integrated into exploited for hydrogen evolution reaction (HER), CO2 reduction, H2O2 generation, N2 fixation, pollutant degradation. This review comprehensively discusses recent progress heterojunctions, highlights their considerable potential targeted applications sustainable energy conversion, environmental remediation, beyond. The fundamentals transfer, design principles verification tools summarized. Then, describes categorized according to chemical composition, integration applications. In particular, implications transfer mechanism on promoting catalytic activity selected systems analyzed. Finally, current limitations outlooks provided motivate future studies developing novel advanced photocatalysts with high performance studying underlying mechanisms.

Language: Английский

Citations

0