National Laboratory of Solid-State Microstructures Jiangsu Key Laboratory of Artificial Functional Materials College of Engineering and Applied Sciences Nanjing University 210093 Nanjing China;
Collaborative Innovation Center of Advanced Microstructures 210093 Nanjing China;
Physical Measurement Laboratory National Institute of Standards and Technology Gaithersburg MD 20877 USA;
Maryland NanoCenter University of Maryland College Park MD 20877 USA;
National Laboratory of Solid-State Microstructures Jiangsu Key Laboratory of Artificial Functional Materials College of Engineering and Applied Sciences Nanjing University 210093 Nanjing China;
Collaborative Innovation Center of Advanced Microstructures 210093 Nanjing China;
Physical Measurement Laboratory National Institute of Standards and Technology Gaithersburg MD 20877 USA;
Maryland NanoCenter University of Maryland College Park MD 20877 USA;
National Laboratory of Solid-State Microstructures Jiangsu Key Laboratory of Artificial Functional Materials College of Engineering and Applied Sciences Nanjing University 210093 Nanjing China;
Collaborative Innovation Center of Advanced Microstructures 210093 Nanjing China;
National Laboratory of Solid-State Microstructures Jiangsu Key Laboratory of Artificial Functional Materials College of Engineering and Applied Sciences Nanjing University 210093 Nanjing China;
Collaborative Innovation Center of Advanced Microstructures 210093 Nanjing China;
National Laboratory of Solid-State Microstructures Jiangsu Key Laboratory of Artificial Functional Materials College of Engineering and Applied Sciences Nanjing University 210093 Nanjing China;
Collaborative Innovation Center of Advanced Microstructures 210093 Nanjing China;
School of Optical and Electronic Information and Wuhan National Laboratory for Optoelectronics Huazhong University of Science and Technology 430074 Wuhan China;
Physical Measurement Laboratory National Institute of Standards and Technology Gaithersburg MD 20877 USA;
Maryland NanoCenter University of Maryland College Park MD 20877 USA;
Physical Measurement Laboratory National Institute of Standards and Technology Gaithersburg MD 20877 USA;
National Laboratory of Solid-State Microstructures Jiangsu Key Laboratory of Artificial Functional Materials College of Engineering and Applied Sciences Nanjing University 210093 Nanjing China;
Collaborative Innovation Center of Advanced Microstructures 210093 Nanjing China;