10. 
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]
9. 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]
8. Concomitant enhancement of electron-phonon coupling and electron-electron interaction in graphene decorated with ytterbium
Minhee Kang, Jinwoong Hwang, Ji-Eun Lee, Alexei Fedorov, and Choongyu Hwang*
Appl. Surf. Sci. 467-478, 1 (2019) [PDF reprint]
7. Gapped nearly free-standing graphene on an SiC(0001) substrate induced by manganese atoms
Jinwoong Hwang, Ji-Eun Lee, Minhee Kang, Byeong-Gyu Park, Jonathan Denlinger, Sung-Kwan Mo, and Choongyu Hwang*
Appl. Sci. Converg. Technol. 27, 90 (2018) [PDF reprint]
6. Emergence of Kondo resonance in graphene intercalated with cerium
Jinwoong Hwang†, Kyoo Kim†, Hyejin Ryu, Jingul Kim, Ji-Eun Lee, Sooran Kim, Minhee Kang, Byeong-Gyu Park, Alessandra Lanzara, Jinwook Chung, Sung-Kwan Mo, Jonathan Denlinger, Byung Il Min, and Choongyu Hwang*
Nano Lett. 18, 3661 (2018) [PDF reprint]
5. Temperature-modulated electronic structure of graphene on SiC: possible roles of electron-electron interaction and strain.
Choongyu Hwang*, Jinwoong Hwang, Ji-Eun Lee, Jonathan Denlinger, and Sung-Kwan Mo
Appl. Phys. Lett. 111, 231603 (2017) [PDF reprint]
4. Temperature-dependent electron-electron interaction in graphene on SrTiO3.
Hyejin Ryu†, Jinwoong Hwang†, Debin Wang, Ankit S. Disa, Jonathan Denlinger, Yuegang Zhang, Sung-Kwan Mo*, Choongyu Hwang*, and Alessandra Lanzara
Nano Lett. 17, 5914 (2017) [PDF reprint]
3. 
Hole doping, hybridization, and electronic correlation in graphene on a platinum substrate.
Jinwoong Hwang†, Hwihyeon Hwang†, Min-Jeong Kim, Hyejin Ryu, Ji-Eun Lee, Qin Zhou*, Sung-Kwan Mo, Jaekwang Lee, Alessandra Lanzara, and Choongyu Hwang*
Nanoscale 9, 11498 (2017) [PDF reprint]
2. The hybridizations of cobalt 3d bands with the electron band structure of the graphene/cobalt interface on a tungsten substrate.
Jinwoong Hwang, Nak-Kawn Chung, A. D. N'Diaye, Jonathan Denlinger, A. K. Schmid, and Choongyu Hwang*
J. Kor. Phys. Soc. 69, 573-577 (2016) [PDF reprint]
1. Study on the high spectral intensity at the Dirac energy of single-layer graphene on an SiC substrate.
Jinwoong Hwang and Choongyu Hwang*
New J. Phys. 18, 043005 (2016) [PDF reprint]