W2N3 Nanodot/2D C3N4 Heterostructures with Interfacial Covalent Bonding Toward Pt-Free Photocatalytic Hydrogen Evolution

Puntos clave

• The research aims to improve photocatalytic hydrogen evolution using W2N3 and C3N4 heterostructures.
• Synthesis of W2N3 nanodots and 2D C3N4 heterostructures
• Evaluation of photocatalytic activity
• Analysis of interfacial bonding and carrier dynamics
• Significant enhancement in hydrogen evolution rate observed
• Reduced carrier recombination rates due to covalent bonding
• Demonstration of Pt-free photocatalytic activity