About the Authors

Keturah A. Odoi

Affiliation Department of Chemistry, Texas A&M University, College Station, Texas, United States of America

Ying Huang

Affiliation Department of Chemistry, Texas A&M University, College Station, Texas, United States of America

Yohannes H. Rezenom

Affiliation Department of Chemistry, Texas A&M University, College Station, Texas, United States of America

Wenshe R. Liu

wliu@chem.tamu.edu

Affiliation Department of Chemistry, Texas A&M University, College Station, Texas, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KAO YH YR WRL. Performed the experiments: KAO YH YR. Analyzed the data: KAO YH. Contributed reagents/materials/analysis tools: KAO YH. Wrote the paper: WRL.