ll Jeon read Chemistry for Bachelors and Masters degrees at Oxford University, UK. After graduating in 2008, he worked as the youngest senior researcher at LG Display Co. Ltd., South Korea for 5 years, developing optical films, OLED, and quantum displays. In 2016, he received a PhD degree in Chemistry with honours from the University of Tokyo, Japan. After working as a JSPS postdoctoral fellow, he worked as an assistant professor and lecturer (senior assistant professor) at the same university. He moved to Pusan National University in South Korea where he got promoted to an associate professor. Later, he joined Sungkyunkwan University (SKKU) and he is now an associate professor at the department of Nano Engineering. His research group is working on nanocarbon materials, namely, endohedral fullerene and carbon nanotubes, for optoelectronics and energy device applications. The team is also developing bioelectronics and artificial intelligence integrating materials science.