About the Authors
- Dezhe Z. Jin
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* E-mail: djin@phys.psu.edu
Affiliation Department of Physics, The Pennsylvania State University, University Park, Pennsylvania, United States of America
- Alexay A. Kozhevnikov
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Affiliation Department of Physics, The Pennsylvania State University, University Park, Pennsylvania, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: DZJ AAK. Performed the experiments: AAK. Analyzed the data: DZJ. Wrote the paper: DZJ.