Constructing a full-space internal electric field in a hematite photoanode to facilitate photogenerated-carrier separation and transfer
Zhongyuan Zhou, Yiyi Wang, Liujing Li, Liguo Yang, Yongsheng Niu, You‐Zhu Yu, Yao Guo, Shaolong Wu
Abstract
An internal electric field with controllable direction and full-space action scope is constructed through gradient Sn-doping into a hematite photoanode, which achieves the highest saturated photocurrent density for gradient-decreasing doping.
Topics & Concepts
HematitePhotocurrentElectric fieldDopingMaterials scienceField (mathematics)Space (punctuation)OptoelectronicsPotential gradientNanotechnologyPhysicsComputer scienceMathematicsOperating systemQuantum mechanicsPure mathematicsMetallurgyIron oxide chemistry and applicationsAdvanced Photocatalysis TechniquesMine drainage and remediation techniques