Education
2019.03 - present
M.S. - Ph.D. Integrated Course in Department of Materials Science and Engineering, POSTECH, Korea
2015.03 - 2019.02
B.S. in Department of Materials Science and Engineering, Pusan National University (Summa Cum Laude), Korea
Experience
「Publications」
Sang-Mun Jung, Youngkwang Kim, Dong-Hwan Yang, Yoona Kim, Kyu-Su Kim, Gogwon Choe, Jinhyeon Lee, Kyuwook Ihm, Si-Young Choi, Junwoo Son*, and Yong-Tae Kim*,
"Low-temperature Exsolution of Cobalt from Perovskite Nanoparticles via Bead Milling for Enhanced Electrocatalytic Oxygen Evolution Reaction", Advanced Functional Materials, Accepted (2025)
Heonsu Ahn†, Gunho Moon†, Hang-gyo Jung, Bingchen Deng, Dong-Hwan Yang, Sera Yang, Cheolhee Han, Hyunje Cho, Youngki Yeo, Cheol-Joo Kim, Chan-Ho Yang, Jonghwan Kim, Si-Young Choi, Hongkun Park, Jongwook Jeon, Jin-Hong Park & Moon-Ho Jo* († equally contributed authors), "Integrated 1D epitaxial mirror twin boundaries for ultrascaled 2D MoS2 field-effect transistors", Nature Nanotechnology 19, 955-961 (2024)
Dong-Hwan Yang†, Yu-Seong Chu†, Odongo Francis Ngome Okello, Seung-Young Seo, Gunho Moon, Kwang Ho Kim, Moon-Ho Jo, Dongwon Shin, Sejung Yang* and Si-Young Choi* († equally contributed authors), "Full automation of point defect detection in transition metal dichalcogenides through dual mode deep learning algorithm", Materials Horizons 11, 747-757 (2024)
Odongo Francis Ngome Okello†, Dong-Hwan Yang†, Seung-Young Seo, Jewook Park, Gunho Moon, Dongwon Shin, Yu-Seong Chu, Sejung Yang, Teruyasu Mizoguchi, Moon-Ho Jo*, and Si-Young Choi* († equally contributed authors), "Atomistic Probing of Defect-Engineered 2H-MoTe2 Monolayers", ACS Nano 18, 6927-6935 (2024)
Un Yang, Byunghwa Kang, Moon-Jung Yong, Dong-Hwan Yang, Si-Young Choi, Jung Ho Je*, and Seung Soo Oh*, "Type-Independent 3D Nano-Writing of Confined Biopolymers", Advanced Science 10, 2207403 (2023)
Inseob Shin†, Won Joon Cho†, Eun-Su An, Sungyu Park, Hyeon-Woo Jeong, Seong Jang, Woon Joong Baek, Seong Yong Park, Dong-Hwan Yang, Jun Ho Seo, Gi-Yeop Kim, Mazhar N. Ali, Si-Young Choi, Hyun-Woo Lee, Jun Sung Kim, Sungdug Kim, and Gil-Ho Lee* († equally contributed authors), "Spin-orbit Torque Switching in an All-Van der Waals Heterostructure", Advanced Materials 34, 2101730 (2022)
Odongo Francis Ngome Okello, Dong-Hwan Yang, Yu-seong Chu, Sejung Yang, and Si-Young Choi*, "Atomic-level defect modulation and characterization methods in 2D materials", APL Materials 9, 100902 (2021)
Gangtae Jin†, Chang-Soo Lee†, Odongo F. N. Okello, Suk-Ho Lee, Min Yeong Park, Soonyoung Cha, Seung-Young Seo, Gunho Moon, Seok Young Min, Dong-Hwan Yang, Cheolhee Han, Hyungju Ahn, Jekwan Lee, Hyunyong Choi, Jonghwan Kim, Si-Young Choi, and Moon-Ho Jo* († equally contributed authors), "Heteroepitaxial van der Waals semiconductor superlattices" Nature Nanotechnology 16, 1092-1098 (2021)
Seung-Young Seo†, Dong-Hwan Yang†, Gunho Moon, Odongo F. N. Okello, Min Yeong Park, Suk-Ho Lee, Si-Young Choi*, and Moon-Ho Jo* († equally contributed authors), "Identification of point defects in atomically thin transition- metal dichalcogenide semiconductors as active dopants", Nano Letters 21, 3341 (2021)
「Patents」
[Application] Apparatus and Method for Automatic Detection of Point Defects of Low Dimensional Materials Based on Deep Learning (딥러닝 기반 저차원 재료의 점 결함 자동 검출 장치 및 방법) - Sejung Yang, Yu-Seong Chu, Junghun Han, Si-Young Choi, Dong-Hwan Yang, Odongo Francis Ngome Okello (2025)
[Registration] Method for analyzing atomic structure of STEM images (주사투과전자현미경 이미지에서의 원자 구조 해석 방법) - Kyoung-June Go, Dong-Hwan Yang, Si-Young Choi, Se-Jung Yang, Jung-Hun Han, Ji-Young Lee, Hong Gi An (2021)
[Registration] Method for analyzing atomic images of low dimensional materials (저차원 재료의 원자 이미지 분석 방법) - Dong-Hwan Yang, Si-Young Choi, Kyoung-June Go, Gi-Yeop Kim, Odongo Francis Ngome Okello, Chu-Yu Seong, Jung-Hun Han, Se-Jung Yang (2021)