About the Authors

Zhenyu Yang

yangz2@udayton.edu

Affiliation Department of Electrical & Computer Engineering and Electro-Optics Program, University of Dayton, Dayton, Ohio, United States of America

Qiwen Zhan

Affiliation Department of Electrical & Computer Engineering and Electro-Optics Program, University of Dayton, Dayton, Ohio, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZY QZ. Performed the experiments: ZY. Analyzed the data: ZY. Contributed reagents/materials/analysis tools: ZY QZ. Wrote the paper: ZY QZ.