**Author details**

Venkatesan Srinivasadesikan1 \*, Chitra Varadaraju2 , Raghunath Putikam3 and Shyi-Long Lee4

1 Division of Chemistry, Department of Sciences and Humanities, Vignan's Foundation for Science, Technology and Research, Vadlamudi, Andhra Pradesh, India

2 Department of Chemistry, St. Joseph's College for Women, Tiruppur, Tamil Nadu, India

3 Department of Applied Chemistry, National Chiao Tung University, Hsinchu, Taiwan

4 Department of Chemistry and Biochemistry, National Chung Cheng University, Chia-Yi, Taiwan

\*Address all correspondence to: vsdgun@gmail.com

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Applications of Density Functional Theory on Heavy Metal Sensor and Hydrogen Evolution… DOI: http://dx.doi.org/10.5772/intechopen.99825*
