About the Authors

Chengzhang Ma

Affiliations Department of Physics and Institute of Biophysics, Huazhong Normal University, Wuhan, China, Department of Applied Physics, College of Science, Huazhong Agricultural University, Wuhan, China

Wei Cao

Affiliations Department of Physics and Institute of Biophysics, Huazhong Normal University, Wuhan, China, Department of Applied Physics, College of Science, Huazhong Agricultural University, Wuhan, China

Wangheng Liu

Affiliation Department of Physics and Institute of Biophysics, Huazhong Normal University, Wuhan, China

Rong Gui

Affiliations Department of Physics and Institute of Biophysics, Huazhong Normal University, Wuhan, China, Department of Applied Physics, College of Science, Huazhong Agricultural University, Wuhan, China

Ya Jia

jiay@phy.ccnu.edu.cn

Affiliation Department of Physics and Institute of Biophysics, Huazhong Normal University, Wuhan, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CM WC WL RG YJ. Performed the experiments: CM WC WL RG YJ. Analyzed the data: CM WC WL RG YJ. Contributed reagents/materials/analysis tools: CM WC WL RG YJ. Wrote the paper: CM.