1. Key Laboratory
for Micro-Nano
Physics and Technology of Hunan Province, State Key Laboratory of
Chemo/Biosensing and Chemometrics, College of Physics and Microelectronics
Science, Hunan University, Changsha 410082,
China
2. State Key Laboratory
of Metastable
Materials Science and Technology, Yanshan University, Qinhuangdao 066004, China
3. State Key Laboratory of Modern
Optical Instrumentation, Department of Optical Engineering, Zhejiang University, Hangzhou 310027, China
4. Department of Chemistry and
Biochemistry and California NanoSystems Institute, University of California at Los Angeles, Los Angeles, California
90095, United States