About the Authors

Clark Elliott Strimbu

Affiliation Department of Physics & Astronomy, University of California Los Angeles, Los Angeles, California, United States of America

Lea Fredrickson-Hemsing

Affiliation Department of Physics & Astronomy, University of California Los Angeles, Los Angeles, California, United States of America

Dolores Bozovic

bozovic@physics.ucla.edu

Affiliations Department of Physics & Astronomy, University of California Los Angeles, Los Angeles, California, United States of America, California NanoSystems Institute, University of California Los Angeles, Los Angeles, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DB. Performed the experiments: CES LMF. Analyzed the data: CES LMF DB. Wrote the paper: CES LMF DB.