About the Authors

Vickramjeet Singh

Affiliation Department of Chemistry, Indian Institute of Technology Madras, Chennai—600 036, India

Gyanendra Sharma

Affiliation Department of Chemistry, Indian Institute of Technology Madras, Chennai—600 036, India

Ramesh L. Gardas

gardas@iitm.ac.in

Affiliation Department of Chemistry, Indian Institute of Technology Madras, Chennai—600 036, India

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: VS RG. Performed the experiments: VS GS. Analyzed the data: VS GS RG. Contributed reagents/materials/analysis tools: RG. Wrote the paper: VS GS RG. Performed calculations: VS RG. Created figures: VS GS.