1. Chinese Academy of Science Key Laboratory of Materials for Energy Conversion, Department of Materials Science and Engineering; University of Science and Technology of China; Hefei Anhui China
2. Materials Science and Engineering Department; University of Ioannina; GR-451 10 Ioannina Greece
3. School of Energy Science and Engineering; University of Electronic Science and Technology of China; Xiyuan Road 2006 Chengdu China
4. Luminescent Materials Research Group; Faculty of Applied Sciences; Delft University of Technology; Mekelweg 15 JB Delft 2629 Netherlands