School of Materials and Energy;
Guangdong University of Technology;
Guangzhou 510006;
China;
Guangdong Institute of New Materials;
National Engineering Laboratory for Modern Materials Surface Engineering Technology and The Key Lab of Guangdong for Modern Surface Engineering Technology;
Guangzhou 510651;
China;
School of Materials Science and Engineering;
Central South University;
Changsha 410083;
China;
Plasma spray-physical vapor deposition; 7YSZ coating; Particles distributing; Regional characteristic;