Dr. Jai Singh is presently working as an Assistant Professor in the Department of Physics, Dr. Harisingh Gour Central University, Sagar, India. He did Doctoral degree in the field of II-VI oxide nanomaterails from Dept. of Physics, Institute of Science,  Banaras Hindu University, Varanasi, India. Soon after completing his Ph.D., he joined Cologne University, Cologne, Germany to carry out post-doctoral research work in the area of Transparent Conducting Oxide (TCO) materials, Energy materials  and then after Pusan National University, Busan, South Korea to work on the same field. Dr. Singh has published more than 58 research publications in refereed international journals of repute and four book chapters. He has been awarded number of prestigious National and International awards, like GATE Fellowship from Ministry of HRD, Govt of India, CSIR-Junior Research Fellowship and Senior Research Fellowship by the Council of Scientific & Industrial Research, Government of India, Postdoctoral Fellowship,  Busan National University , NSC Postdoctoral Fellowship Taiwan etc. Dr. Singh is also serving as a editorial board member and  guest editor for several journals of international repute.