3. The low-energy electron band structure of a two-dimensional Dirac nodal-line semimetal grown on silicon surface
Hyun-Jeong Joo, Kyoo Kim, and Choongyu Hwang*
J. Kor. Phys. Soc. (accepted)

2. Tunable Kondo resonance at a pristine two-dimensional Dirac semimetal on a Kondo insulator
Jinwoong Hwang, Seungseok Lee, Ji-Eun Lee, Minhee Kang, Hyejin Ryu, Hyunjeong Joo, Jonathan Denlinger, Jae-Hoon Park*, and Choongyu Hwang*
Nano Lett. 20, 7973 (2020) [PDF preprint]

1. A plausible method of preparing the ideal p-n junction interface of a thermoelectric material by surface doping
Ji-Eun Lee, Jinwoong Hwang, Minhee Kang, Hyun-Jeong Joo, Hyejin Ryu, Kyoo Kim, Yongsam Kim, Namdong Kim, Anh Tuan Duong, Sunglae Cho, Sung-Kwan Mo, Choongyu Hwang*, Imjeong Ho-Soon Yang*
Appl. Surf. Sci. 520, 146314 (2020) [PDF reprint]