1. Key Laboratory for the Physics and Chemistry of Nanodevices and Department of Electronics
2. Peking University
3. Beijing 100871, China
4. Center for Nanochemistry
5. Beijing National Laboratory for Molecular Sciences (BNLMS)
6. State Key Laboratory for Structural Chemistry of Unstable and Stable Species
7. College of Chemistry and Molecular Engineering
8. Division of Solid State Physics
9. Lund University