1. State Key Laboratory of Electronic Thin Films and Integrated Devices, School of Electronic Science and Engineering, University of Electronic Science and Technology of China
2. Chengdu 610054
3. P. R. China
4. Dongguan Neutron Science Center
5. Dongguan 523803
6. State Key Laboratory of Luminescent Materials and Devices, Institute of Polymer Optoelectronic Materials and Devices, South China University of Technology
7. Guangzhou 510640