**Author details**

Fency Sunny1 , Linda Maria Varghese2 , Nandakumar Kalarikkal1,3,4 and Kurukkal Balakrishnan Subila<sup>2</sup> \*

1 International and Inter University Centre for Nanoscience and Nanotechnology, Mahatma Gandhi University, Kottayam, Kerala, India

2 School of Chemical Sciences, Mahatma Gandhi University, Kottayam, Kerala, India

3 School of Pure and Applied Physics, Mahatma Gandhi University, Kottayam, Kerala, India

4 School of Nanoscience and Nanotechnology, Mahatma Gandhi University, Kottayam, Kerala, India

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

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