Key Laboratory of Transparent Opto-functional Inorganic Materials;
Shanghai Institute of Ceramics;
Chinese Academy of Sciences;
Shanghai 201899;
China;
Center of Materials Science and Optoelectronics Engineering;
University of Chinese Academy of Sciences;
Beijing 100049;
China;
School of Science;
Shanghai Institute of Technology;
Shanghai 201418;
China;
College of Materials;
Xiamen University;
Xiamen 361005;
China;
Institute of New Materials&Industrial Technology;
Wenzhou University;
Wenzhou 325024;
China;
three-layered composite phosphor; structure design; high color rendering; luminous efficacy;