"Electrically tunable THz graphene metasurface wave retarders"

Hyunwoo Park*, Sodam Jeong*, Changwon Seo*, Hyeon Gi Park, Hyeon-Don Kim, Donghak Oh, Jae Eon Shim, Jae Yeong Lee, Soojeong Baek, Bumki Min, Teun-Teun Kim, Nanophotonics, 12, 2553-2562

"Realization of non-Hermitian Hopf bundle matter​"

Yung Kim, Hee Chul Park, Minwook Kyung, Kyungmin Lee, Jung-Wan Ryu, Oubo You, Shuang Zhang, Bumki Min, Moon Jip Park, Communications Physics, 6, 273

"Non-Hermitian chiral degeneracy of gated graphene metasurfaces"

Soojeong Baek*, Sang Hyun Park*, Donghak Oh*, Kanghee Lee, Sangha Lee, Hosub Lim, Taewoo Ha, Hyun-Sung Park, Shuang Zhang, Lan Yang, Bumki Min, Teun-Teun Kim, Light: Science and Applications, 12, 87