S1 Supporting Information        Xiaoqing Gao, † Xiuwen Zhang, ‡ Ke Deng, † Bing Han, † Luyang Zhao, § Minghui Wu, # Lin Shi, † Jiawei Lv, † Zhiyong Tang *,† † CAS Key Laboratory of Nanosystem and Hierarchical Fabrication, CAS Center for Excellence in Nanoscience, National Center for Nanoscience and Technology, Beijing 100190, P. R. China ‡ Shenzhen Key Laboratory of Micro:Nano Photonic Information Technology, College of Electronic Science and Technology, Shenzhen University, Guangdong 518060, P. R. China § National Key Laboratory of Biochemical Engineering Institute of Process Engineering, Chinese Academy of Science, Beijing 100190, P. R. China # Department of Physics, South University of Science and Technology of China, Shenzhen, Guangdong 518055, P. R. China