High Gain and Broadband Absorption Graphene Photodetector Decorated with Bi₂Te₃ Nanowires

by Tae Jin Yoo, Wan Sik Kim, Kyoung Eun Chang, Cihyun Kim, Min Gyu Kwon, Ji Young Jo, Byoung Hun Lee
Published 2021-03-01

Tunable AC/DC converter using graphene-germanium barristor based half-wave rectifier

by Sunwoo Heo, Min Gyu Kwon, Ho-In Lee, Cihyun Kim, Seung Mo Kim, Kyoung Eun Chang, Yongsu Lee, Byoung Hun Lee
Published 2019-09-01

Performance enhancement of graphene/Ge near-infrared photodetector by modulating the doping level of graphene

by Min Gyu Kwon, Cihyun Kim, Kyoung Eun Chang, Tae Jin Yoo, So-Young Kim, Hyeon Jun Hwang, Sanghan Lee, Byoung Hun Lee
Published 2022-02-01