"Fatigue measurement system designed for a chalcogenide-based device using a homemade heater tip"

Hyun Jung Kim , S. K. Choi, S. H. Kang, K. H. Oh, , Rev. Sci. Instrum., 79, 115101 , Published

"Structural phase transitions of GeSbTe cells with TiN electrodes using a homemade W heater tip"

Hyun Jung Kim , S. K. Choi, S. H. Kang, K. H. Oh, , Appl. Phys. Lett., 90, 083103 , Published