Education

• Ph.D. Student, Advanced Semiconductor Engineering, GIST, 2026.09 - 

• Researcher, Ecotech Global Inc., 2026.02 - 2026.08 

• M.S., Materials Science and Engineering, JBNU, 2024.03 - 2026.02

• B.S., Materials Science and Engineering, WKU, 2018.03 - 2024.02

Publications

[9] Ceramist, accepted, 2026

Structural engineering of inorganic materials for skin-integrated deformable bioelectronics

Sang-II Yoon, Se Jin Choi, Chaeung Kim, Yunju Im, Eunbi Heo, Sieun Kim, Haneol Lee*

[8] Microsystems & Nanoengineering 12, 123, 2026

Porous material engineering through synthesis for smart sensor systems

Se Jin Choi†, Sang Yoon Park†, Kang Hyeon Kim, Haneol Lee*

IF 11.1, JCR top 0.6%

[7] Advanced Composites and Hybrid Materials 9, 147, 2026

Hierarchical 3D-printed chitosan-based bioelectronic patches with enhanced sensitivity and eco-friendly disposability

Kang Hyeon Kim, Sang Yoon Park, Se Jin Choi, Izzati Haizan, Hee Soo Jin, Yu Jin Ko, Jin-Ha Choi, Daniel J. Joe*, Haneol Lee*

IF 15.5, JCR top 4.3%

[6] Journal of Electrical and Electronic Materials 39(1), 103, 2026

3D-printed liquid metal electrodes for deformable electronic circuit

Jong Jun Jung, Sang Yoon Park, Se Jin Choi, Yu Jin Ko,  Haneol Lee*

[5] Chemical Engineering Journal 525, 170195, 2025

Surface morphology engineering of triboelectric nanogenerators for performance enhancement

Hee Soo Jin, Jong Jun Jung, Kang Hyeon Kim, Se Jin Choi, Sang Yoon Park, Haneol Lee*

IF 13.2, JCR top 3%

[4] Energy & Environmental Materials 8(5), e70039, 2025

Self-healable and conductive hydrogel nanocomposite with high environmental stability for electromagnetic-interference-free electrocardiography patches

Sang Yoon Park, Se Jin Choi, Jae Chan Kim, Daniel J. Joe*, Han Eol Lee*

IF 14.1, JCR top 7%

[3] Microchemical Journal 215, 114309, 2025

Wearable sweat glucose monitoring patches enabled by double network hydrogel- MoS2/PEDOT:PSS nanocomposite

Suraj Shinde, Omkar A. Patil, Sang Yoon Park, Se Jin Choi, Omkar Pawar, Daniel J. Joe, Sooman Lim, Han Eol Lee*

IF 5.1, JCR top 20.3%

[2] Energy & Environmental Materials 8(4), e70005, 2025

Wearable multifunctional health monitoring systems enabled by ultrafast flash-induced 3D porous graphene

Se Jin Choi†, Chan Hyeok Kim†, Jeong Hyeon Kim†, Kang Hyeon Kim, Sang Yoon Park, Yu Jin Ko, Hosung Kang, Young Bin Kim, Yu Mi Woo, Jae Young Seok, Bongchul Kang, Chang Kyu Jeong, Kwi-Il Park, Geon-Tae Hwang, Jung Hwan Park*, Han Eol Lee*

IF 14.1, JCR top 7%

[1] Journal of Powder Materials 32(1), 67, 2025

3D-printed stretchable electrodes enabled by a titanium/acrylamide-based hydrogel nanocomposite

Se Jin Choi,  Han Eol Lee*

Patents

[2] KR 10-2025-0163943, 이한얼, 최세진, “외부 자기장을 이용한 가변형 전도성 복합체의 제조방법 및 이에 따른 가변형 전도성 복합체”​​, 출원일: 2025.11.04

[1] KR 10-2024-0184695, 이한얼, 최세진, “자가구동 상처 치유 패치”, 출원일: 2024.12.12

Honors and Awards

• Outstanding Research Award, JBNU President, 2026

• Korean M.S. Student Scholarship, Korea National Research Foundation (NRF), 2024 - 2025

Presentations (Oral and International)

• Nano Korea 2026 for Oral Presentation, Seoul, Korea (Jul. 8th - 10th, 2026).

• Micro-Nano Systems Conference Spring 2025 for Oral Presentation, Jeju, Korea (Mar. 26th - 28th, 2025)