Dr. Shailendra Rajput is an Associate Professor at Xi'an International University, Xi'an 710077, China. He is also affiliated with the Department of Electrical and Electronic Engineering, Ariel University, Israel, as Research Fellow. He has been a postdoctoral fellow at Ariel University, Israel (September 2017-April 2021) and Xi'an Jiaotong University, China (May 2015-July 2017). He achieved B.Sc. and M.Sc. degrees from the Dr. Hari Singh Gour University, Sagar, India, in 2006 and 2008, respectively. He achieved a Ph.D. degree from the Department of Physics, Birla Institute of Technology, Ranchi, India, in 2014. His main research works are associated with energy harvesting, solar energy, energy storage, ferroelectricity, piezoelectricity, and the biomedical application of electromagnetic waves.