Constructing an S-scheme heterojunction between defect modified MnCdS-V S /Se and H-GDY for enhanced photocatalytic hydrogen evolution

Key Points

• This research aims to enhance photocatalytic hydrogen evolution through engineered S-vacancies and H-GDY incorporation.
• Engineered S-vacancies in Se-doped MnCdS-V
• Constructed an S-scheme heterojunction with H-GDY
• Utilized combined techniques to elucidate the mechanism
• Significant enhancement in photocatalytic activity observed
• Clarified mechanism of hydrogen evolution with S-scheme design