1. Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai 200083, P. R. China
2. State Key Laboratory of Infrared Physics, Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai 200083, P. R. China
3. School of Physical Science and Technology, ShanghaiTech University, Shanghai 201210, P. R. China
4. Shanghai Engineering Research Center of Energy-Saving Coatings, Shanghai 200083, P. R. China
5. Institute of Photomedicine, Shanghai Skin Disease Hospital, Tongji University School of Medicine, Shanghai 200071, P. R. China
6. Department of Gerontology, Xinhua Hospital, Shanghai Jiaotong University, Shanghai 200092, P. R. China