Dr. Seoung-Ki Lee is an Assistant Professor at the School of Material Science and Engineering, Pusan National University. He received his Master's degree in Advanced Materials Science and Engineering and his Doctor of Philosophy (Ph.D.) in Flexible and Transparent Electronics from Sungkyunkwan University in 2010 and 2014, respectively. Furthermore, he serves as a peer reviewer for several scientific journals, including ACS Applied Materials & Interface, Advanced Materials, Chemistry of Materials, npj 2D Materials and Applications, Small Methods, and Transactions on Electrical and Electronic Materials. His research interests include aerogels, electrochemical capacitors, graphene oxide, molybdenum disulfide, rhenium sulfide, van der Waals, two-dimensional materials, transition-metal dichalcogenides, heterostructures, optoelectronics, sensors, and flexible electronics.