About the Authors
- Jun-Jie Chen
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Affiliation Department of Physics, Zhejiang University, Hangzhou, Zhejiang, China
- Bo Zheng
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* E-mail: zheng@zimp.zju.edu.cn
Affiliation Department of Physics, Zhejiang University, Hangzhou, Zhejiang, China
- Lei Tan
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Affiliation Department of Physics, Zhejiang University, Hangzhou, Zhejiang, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JJC BZ LT. Performed the experiments: JJC. Analyzed the data: JJC BZ LT. Contributed reagents/materials/analysis tools: JJC BZ. Wrote the paper: JJC BZ LT.