SnO₂/TiO₂ Heterojunction Photocatalyst

4× higher H₂ evolution

In-situ synthesized SnO₂ nanoparticles uniformly dispersed on ultrathin TiO₂ nanosheets create a compact interface and abundant oxygen vacancies, greatly promoting photogenerated carrier separation and migration.

Wang, Hongli · Liu, Jianan · Xiao, Xudong · Meng, Huiyuan · Jie, Wu · Guo, Chuanyu · Zheng, Mang · Wang, Xiaolei · Guo, Shien · Jiang, Baojiang

Chinese Chemical Letters 2023

Specifications

产氢速率

{'zh': '16.7', 'en': ''} mmol h⁻¹

TiO

{'zh': '4.4', 'en': ''} 倍

SnO particle size

{'zh': '约5', 'en': '~5'} nm