
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

Robust organic–inorganic solid electrolyte interphase via in situ polymerization for lithium-mediated nitrogen reduction reaction
Yeongbae Jeon†, Hyeongjun Kim†, Chanhee Choi†, Seong Hyeon Kweon, Ahee Choi, Bongseok Kim, Gwangsu Bak, Hyun Ji An, Ihnkyung Jung, Jungwon Park*, Sang Kyu Kwak*, Yun Jeong Hwang*
Energy Environ. Sci. 19(16), 5426–5437 (2026)
NEWS & EVENTS

July 27, 2022
2022 Group Retreat
A wonderful time spent in gang-neung! We were able to share new research ideas, and had a great time socializing