1. State Key Laboratory of Low‐Dimensional Quantum Physics and Department of Physics Tsinghua University Beijing 100084 China
2. Frontier Science Center for Quantum Information Tsinghua University Beijing 100084 China
3. Institute for Quantum Information & State Key Laboratory of High‐Performance Computing College of Computer National University of Defense Technology Changsha 410073 China
4. Center for X‐ray Optics Materials Science Division Lawrence Berkeley National Laboratory Cyclotron Road Berkeley CA 94720 USA
5. Department of Physics Chonnam National University Gwangju 61186 Korea
6. National Center for Electron Microscopy in Beijing School of Materials Science and Engineering Tsinghua University Beijing 100084 China