
Visualizing and controlling matter at the nanoscale to unlock new possibilities in catalysis, energy, and functional materials.


We integrate real-time electron microscopy, advanced synthesis, and data-driven approaches to reveal how materials behave, evolve, and interact under working conditions. Our research aims to build fundamental understanding and drive innovation in energy conversion, catalysis, and bioinspired systems.
Thermal Catalysts | Electrocatalyst | Battery Ststems | Semiconductor and Devices
Materials Synthesis | Single Particle Microscopy | Single Molecule Imaging for Soft & Biomaterials
RECENT PUBLICATIONS

Design of Experiments Guided Identification of Coupled Component Interactions in Cu Gas Diffusion Electrodes for Electrochemical CO2 Reduction to Multi-Carbon Products
Jinyoung Lee1, Dongrak Oh1, Daniel Curulla-Ferré1, Joel Mihály Jenny1, Byeong-Jin Jeon, Miyeon Chang, Sang-Won Lee, Tae Hyung Lee, Jaehyuk Shim, Yi Xu, Samantha Reising, Katherine Yan, Je Min Yu, Seon Woo Hwang, Jungwon Park, Kyeong-Min Jeong, Ji-Wook Jang*, Dong Un Lee*, Thomas F. Jaramillo*
Adv. Energy Mater. e71201 (2026)
NEWS & EVENTS

February 23, 2023
2023 Spring Graduation
Congratulations to Jimin on her MS, and Junyoung, Joodeok and Jongbaek on their Ph.D's! We wish them well at their new positions!

November 26, 2022
2022 MRS Fall Meeting in Boston
Jungwon, Hayoung, Yonggoon, Sungin, Dohun, and Kunwoo presented at the MRS Fall meeting in Boston.

October 27, 2022
2022 KIChE Fall Meeting
2022 KIChE Fall Meeting and International Symposium (60th Anniversary Conference) in Busan

October 8, 2022
2022 GRC - Liquid Phase Electron Microscopy
Jungwon, Joodeok, and Yuna join the Gordon Research Conference for Liquid Phase Electron Microscopy in California.

August 31, 2022
2022 Fall Graduation
Congratulations to Back Kyu Choi and Yuna Bae on their Ph.D's, and we wish them well at Samsung Electronics and PNNL!