[Zhang, Dong; Yu, Shengbin; Lou, Wen-kai; Zhou, Ma; Chang, Kai] Chinese Acad Sci, Inst Semicond, SKLSM, POB 912, Beijing 100083, Peoples R China.
[Zhang, Dong; Yu, Shengbin; Lou, Wen-kai; Zhou, Ma; Chang, Kai] Univ Chinese Acad Sci, CAS Ctr Excellence Topol Quantum Computat, Beijing 100190, Peoples R China.
[Zhou, Ma; Chang, Kai] Beijing Acad Quantum Informat Sci, Beijing 100193, Peoples R China.
[Yang, Wen] Beijing Computat Sci Res Ctr, Beijing 100193, Peoples R China.
[Cheng, Fang] Changsha Univ Sci & Technol, Dept Phys & Elect Sci, Changsha 410004, Hunan, Peoples R China.