Graduate Researcher | Gachon University | South Korea
Mr. Jun Seo Kim is a Graduate Researcher at the Department of Materials Science and Engineering, Gachon University, South Korea, specializing in perovskite-based optoelectronic devices. He is currently pursuing a master’s degree with a focus on developing cesium-controlled triple-cation perovskite thin films for next-generation deep-ultraviolet (DUV) photodetectors. His professional experience includes extensive hands-on work in solution processing, thin-film deposition, and advanced characterization techniques such as XRD, UV–vis spectroscopy, and electrical performance measurements, which have enabled him to design and validate scalable processes for stable perovskite devices. His research interests include mixed-cation perovskite stability, photolithography-free patterning for UVC sensing applications, and improving material performance for industrial safety and optoelectronic applications. Mr. Jun Seo has authored an SCI-indexed journal article in MDPI Applied Sciences, demonstrating significant improvements in device stability and sensing performance through an innovative two-step post-treatment process. His ongoing project explores photolithography-free patterning techniques for perovskite thin films, aiming to simplify device fabrication and broaden practical applications. Although early in his academic career, Mr. Jun Seo has shown strong research potential by successfully bridging materials science and device engineering. He is actively preparing further publications, aiming for Q1-indexed journals and expanded international collaborations to enhance his global research impact. Awards and honors include recognition for his high-quality research contribution through acceptance in a reputable SCI journal at the master’s level, showcasing his commitment to advancing optoelectronics research. Mr. Jun Seo aspires to continue his academic journey toward a Ph.D., focusing on scalable perovskite device technologies, mentorship of junior researchers, and contributing to international conferences.
Profiles: Google Scholar | Scopus | ORCID
Featured Publication
1. Kim, J. S., Kim, S., & Choi, H. W. (2025). The effect of Cs-controlled triple-cation perovskite on improving the sensing performance of deep-ultraviolet photodetectors. Applied Sciences, 15(14), 7982.