School of Materials Science and Engineering, South China University of Technology, Guangzhou 510640, China;
School of Materials Science and Engineering, South China University of Technology, Guangzhou 510640, China;
School of Materials Science and Engineering, South China University of Technology, Guangzhou 510640, China;
School of Materials Science and Engineering, South China University of Technology, Guangzhou 510640, China;
School of Materials Science and Engineering, South China University of Technology, Guangzhou 510640, China;
micro-arc oxidation; peroskite; thin film; barium titanate; microstructure;