From Master to Doctor !! (Aug, 2026) Congratulations Jongseong, on Your Graduation! 🎓🎉 Jongseong’s thesis on Operando Transmission Electron Microscopy for Unveiling Nanochemistry Dynamics via e-Beam is a vital contribution to understanding electron-matter interactions and nanoscale dynamics using high-resolution electron microscopy. This groundbreaking research not only demonstrates the innovative application of operando techniques but also sheds light on the complex behavi