1. School of Integrated Circuits, Dalian University of Technology, Dalian 116024, China
2. State Key Laboratory of ASIC and Systems, School of Microelectronics, Fudan University, Shanghai 200433, China
3. School of Physics, Dalian University of Technology, Dalian 116024, China
4. Shanghai Key Laboratory of Multiphase Flow and Heat Transfer in Power Engineering, School of Energy and Power Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China