Photo of Jihwan Kim

Jihwan Kim 김지환

Integrated M.S./Ph.D. Student
Department of Chemistry, Kookmin University
AI Chemistry Laboratory (SAIL)
jihwan2098 [at] kookmin.ac.kr

About

I am an integrated M.S./Ph.D. student in the Department of Chemistry at Kookmin University, advised by Prof. Joonyoung F. Joung in the AI Chemistry Laboratory (SAIL). I received my B.S. in Applied Chemistry from Kookmin University in 2025. My research applies machine learning to chemistry. Most of my work is on molecular mixtures, where I encode composition-dependent intermolecular interactions into learned molecular representations to predict properties such as density and refractive index. I also develop wavenumber-aware deep learning models that keep Raman spectral analysis reliable when measurement conditions change.

News

Publications

*: corresponding author · †: equal contribution · J: journal article · P: preprint

[J2] Encoding Composition-Dependent Intermolecular Interactions into Learned Molecular Representations

Jihwan Kim, Chanjoong Kim, Joonyoung F. Joung*

Chemical Engineering Journal, 2026 (accepted)

[P1] Wavenumber-Aware Deep Learning for Robust Analysis of Raman Spectra

Jihwan Kim†, Jaeseong Heo†, Yujin Kim, Sang Bin Yoon, Chanjoong Kim, Kwang-Im Oh, Hyon Bin Na, Kyungwon Kwak*, Myeongkee Park*, Joonyoung F. Joung*

arXiv preprint arXiv:2610.30746, 2026

[J1] Synergistic Ligand and Composition Control for Bright and Stable CsPbBr3/Cs4PbBr6 Core/Shell Colloidal Perovskite Nanocrystals

Jae Woo Kim, Jigeon Kim, Jihwan Kim, Huieun Kim, Haereum Jo, Wonjong Lee, Jongchul Lim, Joonyoung F. Joung*, Younghoon Kim*

Journal of Alloys and Compounds, 1080, 190954, 2026

Presentations

MEMo: Mixture Embedding via Mole Fraction

Jun. 2026

Oral presentation, The 149th Summer Meeting of the Physical Chemistry Division, Korean Chemical Society, Busan, Korea

Outstanding Oral Presentation Award

Mole Fraction Integration Strategies for Graph Transformer-based Mixture Property Prediction

Mar. 2026

Poster presentation, ACS Spring 2026, Atlanta, GA, USA

Education

Kookmin University, Seoul, Korea

Mar. 2025 ~ Present

Integrated M.S./Ph.D. Program, AI Chemistry Laboratory (Advisor: Prof. Joonyoung F. Joung)

Kookmin University, Seoul, Korea

Mar. 2019 ~ Feb. 2025

B.S. in Applied Chemistry (Major in Nanomaterials)

Awards

Outstanding Oral Presentation Award

Jun. 2026

The 149th Summer Meeting of the Physical Chemistry Division, Korean Chemical Society (news)