About the Authors
- Jun Li
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Affiliation National Laboratory of Solid State Microstructures, School of Physics, Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing, China
- Jian Zhang
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* E-mail: jzhang@nju.edu.cn (JZ); wangwei@nju.edu.cn (WW)
Affiliation National Laboratory of Solid State Microstructures, School of Physics, Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing, China
- Jun Wang
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Affiliation National Laboratory of Solid State Microstructures, School of Physics, Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing, China
- Wenfei Li
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Affiliation National Laboratory of Solid State Microstructures, School of Physics, Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing, China
- Wei Wang
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* E-mail: jzhang@nju.edu.cn (JZ); wangwei@nju.edu.cn (WW)
Affiliation National Laboratory of Solid State Microstructures, School of Physics, Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JZ JL WW. Performed the experiments: JL. Analyzed the data: JZ JL WW WL JW. Wrote the paper: JZ JL.