1College
of Materials and Energy, South China Agriculture University, Guangzhou, Guangdong 510642, China
2Sialon Group, National Institute for Materials Science, 1-1 Namiki, Tsukuba, 305-0044, Japan
3Key Lab of Urban Pollutant Conversion,
Institute of Urban Environment, Chinese Academy of Sciences, Xiamen, Fujian 361021, China
4NationStar Optoelectronics Corporation Limited, Foshan 528000, China
5Appotronics Corporation Limited, Shenzhen 518057, China