About the Authors
- Shree Hari Gautam
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Affiliation Department of Physics, University of Arkansas, Fayetteville, Arkansas, United States of America
- Thanh T. Hoang
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Affiliation Department of Physics, University of Arkansas, Fayetteville, Arkansas, United States of America
- Kylie McClanahan
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Affiliation Department of Physics, University of Arkansas, Fayetteville, Arkansas, United States of America
- Stephen K. Grady
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Affiliation Department of Physics, University of Arkansas, Fayetteville, Arkansas, United States of America
- Woodrow L. Shew
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* E-mail: shew@uark.edu
Affiliation Department of Physics, University of Arkansas, Fayetteville, Arkansas, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: WLS SHG KM TTH SKG. Performed the experiments: WLS SHG KM TTH KLM. Analyzed the data: WLS TTH. Wrote the paper: WLS SHG.