1. State Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China, Chengdu 610054, People's Republic of China
2. National Engineering Research Center of Electromagnetic Radiation Control Materials, University of Electronic Science and Technology of China, Chengdu 610054, People's Republic of China
3. Key Laboratory of Multi-spectral Absorbing Materials and Structures, University of Electronic Science and Technology of China, Ministry of Education, Chengdu 610054, People's Republic of China