Department of Plastic Surgery;
Second Hospital of Shanxi Medical University;
Taiyuan 030001;
China;
Key Laboratory of Interface Science and Engineering in Advanced Materials;
Taiyuan University of Technology;
Ministry of Education;
Taiyuan 030024;
China;
Department of Materials and Earth Sciences;
Technical University of Darmstadt;
Darmstadt 64287;
Germany;
Carbon nitride; Bi nanospheres; Schottky barrier; ROS; Photocatalytic antibacterial;