1. Experimental Center of Advanced Materials Beijing Key Laboratory of Nanophotonics and Ultrafine Optoelectronic Systems School of Materials Science and Engineering Beijing Institute of Technology Beijing 100081 P. R. China
2. School of Chemistry and Chemical Engineering Southwest Petroleum University Chengdu 610500 P. R. China
3. Key Laboratory of Agro-products Quality and Safety Control in Storage and Transport Process Ministry of Agriculture and Rural Affairs/Institute of Food Science and Technology Chinese Academy of Agricultural Sciences Beijing 100193 P. R. China
4. Department of Materials Science and Engineering College of Engineering Peking University Beijing 100871 P. R. China
5. School of Physics and Electronics Central South University Changsha Hunan 410083 P. R. China