作者: Vivek K. Singh

Vivek Kumar Singh, D.Phil., is Associate Professor at University of Lucknow, Lucknow, India. He is the recipient of prestigious Raman Fellowship awarded by University Grants Commission (UGC), Govt. of India for Post-Doctoral Research in Lawrence Berkeley National Laboratory (LBNL), Berkley, USA. Jun Kawai, Doctor of Engineering, is Professor at Kyoto University. He is an Associate Editor of X-Ray Spectrometry and was an Associate Editor of Encyclopedia of Analytical Chemistry. He was also Editor-in-Chief of Advances in X-Ray Chemical Analysis Japan from 2004 to 2018. Durgesh Kumar Tripathi, D.Phil., is Assistant Professor at Amity Institute of Organic Agriculture, Amity University, Uttar Pradesh, India. He has been the recipient of the prestigious UGC-DS-Kothari Post-Doctoral Fellowship from Centre of Advanced Study in Botany, BHU, India, and the Tony B. Academic Award, 2017, Washington DC, USA.