Dual-functional ZnO-templated synthesis of hollow N-doped carbon with atomically dispersed Zn single atoms for electrochemical-colorimetric bimodal H₂O₂ sensing

Puntos clave

• Hollow n-doped carbon with atomically dispersed Zn single atoms demonstrates high sensitivity for H₂O₂ detection.
• The synthesis method utilizes ZnO as a template, achieving effective sensing performance with minimal interference.
• Electrochemical sensing shows a remarkable detection limit for H₂O₂ at 0.5 µM, indicating practical applicability for biosensing.
• This dual-functional approach highlights the integration of electrochemical and colorimetric methods for comprehensive analysis.},