About the Authors
- Hui Wang
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Affiliation Department of Physics, Lehigh University, Bethlehem, Pennsylvania, United States of America
- Dimitrios Vavylonis
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* E-mail: vavylonis@lehigh.edu
Affiliation Department of Physics, Lehigh University, Bethlehem, Pennsylvania, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: HW DV. Performed the experiments: HW DV. Analyzed the data: HW DV. Wrote the paper: HW DV.