Affiliation: | 1. National Laboratory of Solid State Microstructures, School of Electronic Science and Engineering and Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing, P. R. China;2. Institute of High Performance Computing, Singapore, Singapore;3. National Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing, P. R. China;4. Science and Technology on Monolithic Integrated Circuits and Modules Laboratory, Nanjing Electronic Device Institute, Nanjing, P. R. China |