Jae-Hun Jeong received a Ph.D. degree from the Department of Chemical Engineering, University of Ulsan, Ulsan, South Korea, in 2015. He was a postdoctoral researcher at the University of Ulsan from 2015 to 2016, at the Lawrence Berkeley National Laboratory from 2016 to 2017 and at the Hanyang University from 2017 to 2019. In 2020, he joined Kwangwoon University as a postdoctoral researcher. His research interests include the synthesis of various nanomaterials, characterizations, and their applications in sensing and renewable energy.