About the Authors

Ras B. Pandey


Affiliation Department of Physics and Astronomy, University of Southern Mississippi, Hattiesburg, Missouri, United States of America

Barry L. Farmer

Affiliation Materials and Manufacturing Directorate, Air Force Research Laboratory, Wright Patterson Air Force Base, Ohio, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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