Email: christy5893@gmail.com
Subject : 2D Catalysts and Emerging Materials
Master : 2020.3 -2022.2 @ SKKU
PhD candidate : 2022.3 - present
Projects
Phase transition in polymorphic 2D materials
High entropy oxides for battery applications
2D electrochemical catalysts
Publication
9. Yeon Woo Nahm†, Seungyeon Lee†, J. Jeong, Hyeonseo Jang, S.-H. Go, D.-Y. Cho, H. Yang*, Suyeon Cho*, Compensated Ferrimagnetism in Er-Substituted Yttrium Iron Garnets, Journal of Alloys and Compounds, 1071, 188857 (2026).
8. Eunji Lim†, Ha Heun Lee†, Seungho Hong, Seungyeon Lee, Woohyun Cho, Jaeyoon Baik, Heejun Yang, Hyobin Yoo, Ching-Yu Chiang, Suyeon Cho*, Laser-patterned 2D transparent amorphous phase, Applied Surface Science, 696, 162925 (2025).
7. Seung Weon Jeong†, Jeong Hyo Kim†, Seungyeon Lee, Hyeonju Kim, Hee Jung Park, Heejun Yang, Sangheon Lee*, Suyeon Cho*, Basal and edge plane activity of two-dimensional Dirac semimetal NiTe2 for hydrogen evolution reaction, Chemical Engineering Journal, 518, 164789 (2025).
6. Ha Heun Lee†, Subin Lee†, Geunwoo Hwang, Seungyeon Lee, and Suyeon Cho*, Vapor-liquid-solid synthesis of Ag2Te using chemical vapor deposition method, APL materials, 12, 011123 (2024).
5. Geunwoo Hwang†, Seungyeon Lee†, Subin Lee†, Suyeon Cho*, H. Yang*, Interface engineering of 2D materials for highly performing electronic and energy devices, ACS Applied Electronic Materials 6(7), 4843 (2024)
4. Dohyun Kim, Juhi Pandey, Juyeong Jeong, Woohyun Cho, Seungyeon Lee, Suyeon Cho*, Heejun Yang*, Phase-Engineering of 2D Materials, Chemical Reviews, 123, 19, 11230-11268 (2023). Accepted as a Front Cover
3. Soyoung Heo†, Seulbi Kim†, Seung Yeon Lee, In Hye Kwak, Jaeyoon Baik, Heejun Yang*, Ji Hun Park*, Suyeon Cho*, Thermal-protective and Oxygen-resistant Nanocoating using Silica-Nanocomposites for Laser Thinning of Polymorphic Molybdenum Ditellurides, Applied Surface Science, 638, 157958 (2023).
2. Linfeng Sun, Zhongrui Wang, Jinbao Jiang, Yeji Kim, Bomin Joo, Shoujun Zheng, Seungyeon Lee, Woo Jong Yu, Bai-Sun Kong, Heejun Yang*, In-sensor Reservoir Computing for Language Learning via Two-dimensional Memristor, Science Advances, 7, eabg1455 (2021)
1. Ahmed Yousef Mohamed, Seung Yeon Lee, Seung Jun Lee, Cheol Seong Hwang, Deok-Yong Cho*, Investigation of the electronic structure of amorphous SnO film using X-ray absorption spectroscopy, Appl. Phys. Lett. 116, 052102 (2020)
Conferences
April 2022, Spring Conference of 화공학회, Poster section, MoS2-MoSe2 Heterostructures on Graphene Electrode for Efficient Hydrogen Evolution Reaction
July 2022, ISPSA2022, MoS2-MoSe2 Heterostructures on Graphene Electrode for Efficient Hydrogen Evolution Reaction
October 2022, Fall Spring Conference of 화공학회, MoS2-MoSe2 Heterostructures on Graphene Electrode for Efficient Hydrogen Evolution Reaction
Experiences
November 2019, Visiting student at NSRRC, Taiwan
August 2022, Experiment in Singapore Synchrotron Light Source
Awards and Scholarships
Tools
Email: hyeonseo_10@ewha.ac.kr
Subject : 2D Catalysts and Emerging Materials
Master : 2022.3 -2024.2 @ JBNU
PhD candidate : 2024.3 - present
Projects
Phase transition in polymorphic 2D materials
Publication
S. E. Tae, Z. Yen, Y. Kim, M. Zhang, W. Luo, Q. Yan, H. Jang, B. G. Han, Y. M. Lam, D. Y. Cho, Chemical origin of effective functionalization of single atom-MXene catalysts, Nanoscale Advances, 7(19), 6257-6264 (2025)
A. Semenova, S. M. Fink, E. Zykova, B. G. Han, H. Jang, Y. Kim, D. Y. Cho, I. Valov, Advanced electrocatalyst for OER by laser treatment of BaCo-oxide powders. Electrochimica Acta, 520, 145864 (2025)
H. Jang, H. Kim, G. Kim, S. Cho, H. Yang, 2D amorphous solids for sub-nanometer scale devices, Nano Convergence, 11, 46 (2024).
A. Y. Mohamed, B. G. Han, H. Jang, J. O. Jeon, Y. Kim, H. Jang, M. G. Kim, K. S. Lee, D. Y. Cho, Chemical states and local structure in Cu-deficient Cux InSe∼2 thin films: insights into engineering and bandgap narrowing, Journal of Materials Chemistry C, 11(35), 12016 (2023)
Conferences
June 2025, GCIM 2025(Global Conference on Intergrated Materials), Laser-induced amorphous phase in ternary transition metal chalcogenide, CrPS4 (Poster)
July 2025, INPEC 2025(International Nano-Photonics & Electronics Conference), Laser-induced amorphous phase in ternary transition metal chalcogenide, CrPS4 (Poster)
Experiences
November 2022, Experiment in Singapore Synchrotron Light Source
November 2024, Visiting student at SPring-8/SACLA, Japan
Awards and Scholarships
Tools
Email: kongalsubin@gmail.com
Subject : Synthesis and characterization of 2D materials
Internship : 2023.5 - 2024.2
Master candidate : 2024.3 - 2026.8
PhD candidate @ Paris-Saclay University (Co-supervising) : 2026.10 -
Projects
CVD growth of Core-shell 2D materials
2D catalysts for electrochemical reactions
Publication
Hwang, G. W. †; Lee, S. Y. †; Lee, S. B.†; Cho, S. Y.; Jo, I.; Yang, H. J. Interface Engineering of 2D Materials for Highly Performing Electronic and Energy Devices. ACS Appl. Electron. Mater. 2024, 6, 1, 588–596. (†Co-first author)
Lee, H. H.†; Lee, S. B.†; Hwang, G. W.; Lee, S. Y.; Cho, S. Y. Vapor-Liquid-Solid Synthesis of Ag2Te Using Chemical Vapor Deposition Method. APL Mater. 2024, 12, 011123. [Selected as Editor's Pick] (†Co-first author)
Conferences
October 2023, Fall Conference of 한국화학공학회, Poster Session, Monolayer MoS2 growth with different CVD growth conditions
June 2025, GCIM 2025(Global Conference on Intergrated Materials), Core-Shell MoS2 Growth Mechanisms: Insights into Stress-Induced Wrinkling and Interface Dynamics (Poster)
July 2025, INPEC 2025(International Nano-Photonics & Electronics Conference), Core-Shell MoS2 Growth Mechanisms: Insights into Stress-Induced Wrinkling and Interface Dynamics (Poster)
Experiences
Awards and Scholarships
Tools
Email : hjcems@ewha.ac.kr
Subject : Phase engineering of 2D materials
Internship : 2024.1 - 2024.8
Master candidate : 2024.9 - present
Projects
Phase transition in polymorphic 2D materials
Hydrothermal synthesis of 2D materials
Optoelectronic devices
Pulications
H. Jang†, Hyeonju Kim†, G. Kim†, S. Cho, H. Yang, 2D amorphous solids for sub-nanometer scale devices, Nano Convergence, 11, 46 (2024).
S. W. Jeong, J. H. Kim, S. Lee, Hyeonju Kim, H. J. Park, H. Yang, S. Lee, S. Cho, Basal and edge plane activity of two-dimensional Dirac semimetal NiTe2 for hydrogen evolution reaction, Chemical Engineering Journal, accepted (2025)
Suyeon Cho, S. Kim, S. Yeo, C. Lee, Y. Jung, M. Ha, Hyeonju Kim, I.-G. Baek, and Y. Kim*, Recent Trends in SWIR Image Sensors for Computer Vision, Journal of the Semiconductor & Display Technology, 24(4), 12 (2025)
Suyeon Cho, S. Kim, S. Yeo, C. Lee, Y. Jung, M. Ha, Hyeonju Kim, I.-G. Baek, and Y. Kim*, Recent Trends in SWIR Image Sensors for Computer Vision, Journal of the Semiconductor & Display Technology, 24(4), 12 (2025)
Conferences
June 2025, GCIM 2025(Global Conference on Intergrated Materials), Laser thinning in suspended 2D material, polymorphic Mo0.9W0.1Te2 (Poster)
July 2025, INPEC 2025(International Nano-Photonics & Electronics Conference), Laser thinning in suspended 2D material, polymorphic Mo0.9W0.1Te2 (Poster)
Experiences
Awards and Scholarships
Tools
Email : nnlnjung@ewha.ac.kr
Subject : Synthesis and characterization of 2D materials
Internship : 2025.3 - 2026.2
Mater candidate : 2026.3 - present
Projects
Phase transition in polymorphic 2D materials
Phase change memory
Publications
Conferences
June 2025, GCIM 2025(Global Conference on Intergrated Materials)
July 2025, INPEC 2025(International Nano-Photonics & Electronics Conference)
Experiences
Awards and Scholarships
Tools
Email : withsy0426@ewha.ac.kr
Subject : Phase engineering of 2D materials
Internship : 2025.3 - 2026.2
Bachelor-Master' program candidate : 2026.3 - present
Projects
Phase transition in polymorphic 2D materials
Optoelectronic devices
Publications
Conferences
June 2025, GCIM 2025(Global Conference on Intergrated Materials)
July 2025, INPEC 2025(International Nano-Photonics & Electronics Conference)
October 2026, Fall Conference of 화공학회
Experiences
Awards and Scholarships
Tools
Email : shinsy608@gmail.com
Subject : Synthesis and characterization of 2D materials
Internship : 2025.10 - 2026.2
Mater candidate : 2026.3 - present
Projects
CVD growth of Core-shell 2D materials
2D catalysts for electrochemical reactions
Publications
Conferences
June 2025, GCIM 2025(Global Conference on Intergrated Materials)
July 2025, INPEC 2025(International Nano-Photonics & Electronics Conference)
October 2026, Fall Conference of 화공학회
Experiences
Awards and Scholarships
Tools
Email : imtaeyeon@ewha.ac.kr
Subject : Synthesis and characterization of high entropy oxides
Internship : 2026.03 - present
Projects
Publications
Conferences
Experiences
Awards and Scholarships
Tools
Email : gnlrndudwn@ewha.ac.kr
Subject : Synthesis and characterization of narrow bandgap semiconductors
Internship : 2026.03 - present
Projects
Publications
Conferences
Experiences
Awards and Scholarships
Tools
Sujin Lee (이수진) B.S (2020.2) Current affiliation: Samsung Electronics
Ga Yoon Kim (김가윤) B.S (2024.8) Current affiliation: Master Candidate in KAIST
Da Yeon Lee (이다연) B.S (2022.8) Current affiliation: Master Candidate in KAIST
Doeun Koo (구도은) B.S (2026.2) Subject Synthesis and Characterization of High-Temperature Superconductor (2025.1 - 2025.8)
Yeowon Seol (설여원) Undergraduate student Subject Catalytic properties of Dirac semimetal (2025.8 - 2025.12)