Charge Carrier Transport Mechanism in Ta2O5, TaON and Ta3N5 Studied by Polaron Hopping and Bandlike Models

Qianyu Zhao, Mengsi Cui, Taifeng Liu

TaON and Ta3N5 are considered promising materials for photocatalytic and photoelectrochemical water splitting. But their counterpart Ta2O5 does not have good photocatalytic perform…