Interface-Engineered Z-Scheme CoIn2S4/MoSe2 Heterostructure for Enhanced Charge Separation toward Bifunctional Photocatalytic H2 Production and O₂ Reduction

Key Points

• The study aims to develop an efficient photocatalyst for producing hydrogen fuel and reducing oxygen.
• Engineered a Z-scheme heterostructure using CoIn2S4 and MoSe2.
• Evaluated photocatalytic performance for H2 production and O2 reduction reactions.
• Assessed charge separation efficiency as a key metric of catalytic activity.
• Achieved a significant increase in H2 production rate compared to traditional methods.
• Demonstrated improved charge separation with a measured efficiency increase of 35%.
• Reported an enhanced O2 reduction yielding higher conversion rates.