Funding for this research was provided by:
Science and Engineering Research Board (SERB/F/5379/2017-2018)
Received: 19 December 2018
Accepted: 11 March 2019
First Online: 22 March 2019
: P.K.N is currently working as an Adjunct Professor (Ramanujan Fellow) at Department of Physics, Indian Institute of Technology Madras, India. He received his doctoral degree in physics from Indian Institute of Technology Guwahati, India. After completion of his Ph.D, he worked as a post doctoral researcher and visiting scientist in several institutions around the globe including Institute for Plasma Research, India, National Cheng Kung University, Taiwan, National Tsing Hua University, Taiwan and Ulsan National Institute of Science and Technology, Republic of Korea. His research interest is focused on two-dimensional materials, van der Waals heterostructures, topological insulators, and quantum dots.
: The author declares that there are no competing interests.
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