1. Anhui Provincial Laboratory of Biomimetic Sensor and Detecting Technology & Solar Photovoltaic Materials Research Center
2. West Anhui University
3. Lu'an 237012, China
4. Center of Super-Diamond and Advanced Films (COSDAF) & Dept. of Phys. and Mater. Sci.
5. City University of Hong Kong
6. Jiangxi Research Institute of Tungsten and Rare Earths & School of Materials and Chemical Engineering
7. Jiangxi University of Science and Technology
8. Ganzhou, China
9. Hong Kong