Education

• Ph.D. Candidate, Materials Science and Engineering, JBNU, 2015.03 - 

• M.S., Materials Science and Engineering, JBNU, 2022.03 - 2024.02

• B.S., Materials Science and Engineering, JBNU, 2016.03 - 2022.02

Publications

[16] eScience, DOI: 10.1016/j.esci.2026.100634, 2026

Spectrally decoupled, signal-boosted photodetection via vertical 2D/3D heterointegration for non-invasive biosignal monitoring

Jeong Hyeon Kim, Soon Joo Yoon, Sang Yeop Lee, Changkyu Cho, Daniel J. Joe, Seok Kim, Yoon Kyeung Lee, Taehun Lee*, Haneol Lee*

IF 52.9, JCR top 0.5%

[15] Small Structures, 7(8), e70572, 2026

Self-powered ZnSnN2/GaN photodiodes via fine stoichiometry control and photon trapping micropatterned heterojunctions under low-light irradiation

Jeong Hyeon Kim†, Ju Chan Hwang†, Soon Joo Yoon, Yoon Kyeung Lee, Taehun Lee, Jungwook Min, Jongmin Kim, Kwangwook Park*, Haneol Lee*

IF 8.9, JCR top 18.7%

[14] Micro and Nano Systems Letters 13, 16, 2025

Portable surface acoustic wave sensor systems for microplastic detection in beverages

Jeong Hyeon Kim†, Min Jae Hwang†, Ha Yoon Jo, So Yeon Choi, Seong Hyeon Park, Haneol Lee*

IF 4.0, JCR top 50.7%

[13] Nature Communications 16, 4954, 2025

Shape memory polymer surfaces with controllable roughness for multiscale switchable dry adhesion

Junhyung Kim, Seungbeom Kim, Taehyun Yun, Jeong Hyeon Kim, Changhee Son, Yongseok Lee, Keehoon Kim, Han Eol  Lee, Namjung Kim, Seok Kim*

IF 15.7, JCR top 7%

[12] 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%

[11] Sensors and Actuators Reports 9, 100265, 2025

Wearable sweat-sensing patches for non-invasive and continuous health tracking

Suraj Shinde, Kang Hyeon Kim, Sang Yoon Park, Jeong Hyeon Kim, Jaechan Kim, Daniel J. Joe*, Han Eol Lee*

IF 7.6, JCR top 3.2%

[10] Inorganic Chemistry Frontiers 12, 1958, 2025

Monolithic green-sensitive photodetectors enabled by a ZnSnN2/GaN nanorods/silicon double heterojunction

Jeong Hyeon Kim†, Juchan Hwang†, Soon Joo Yoon, Jongmin Kim, Yoon Kyeung Lee, Kwangwook Park*, Han Eol Lee*

IF 6.4, JCR top 8.1%

[9] Journal of Electrical and Electronic Materials 37(5), 554, 2024

Micro light-emitting diodes with 3D-printed hydrogel microlens for optical property enhancements

Yu Jin Ko, Jeong Hyeon Kim, Sang Yoon Park, Kang Hyeon Kim, Seong Min Hong, Bo-Yeon Lee, Han Eol Lee*

[8] Nano Energy 127, 109742, 2024

Polarity control of siloxane composite films for triboelectric nanogenerator based self-powered body temperature monitoring

Seung-Mo Kang†, Jung Ho Shin†, Jeong Hyeon Kim, Hyun Seok Kang, Chang Kyu Jeong, Han Eol Lee*, Byeong-Soo Bae*

IF 16.8, JCR top 5.3%

[7] Journal of Electrical and Electronic Materials 37(3), 241, 2024

Transfer methods of inorganic thin film materials for heterogeneously-integration flexible semiconductor system

Gyeong Hyeon Ju, Jeong Hyeon Kim, Sang Yoon Park, Kang Hyeon Kim, Han Eol Lee*

[6] Soft Science 4(3), 24, 2024

Body-attachable multifunctional electronic skins for bio-signal monitoring and therapeutic applications

Kang Hyeon Kim, Jeong Hyeon Kim, Yu Jin Ko, Han Eol Lee*

IF 9.0, JCR top 15.1%

[5] Micro and Nano Systems Letters 11, 7, 2023

Sweat-permeable electronic skin with a pattern of eyes for body temperature monitoring

Jeong Hyeon Kim, Daniel J. Joe, Han Eol Lee*

IF 13.6 JCR top 38.7%

[4] Advanced Materials Interfaces 10(20), 2300101, 2023

Light-induced thin-film transfer processes based on phase transition of GeSbTe and ITO sacrificial layers

Sang Yoon Park, Min Kyoo Kim, Jeong Hyeon Kim, Han Eol Lee*

IF 5.4, JCR top 31.2%

[3] Advanced Optical Materials 11(13), 2203083, 2023 [Cover Article]

Long-term UV detecting wearable patches enabled by III-N compound semiconductor-based micro-photodetectors

Jeong Hyeon Kim†, Sang Yoon Park†, Min Kyoo Kim, Woo Hyun Park, Il Doh, Daniel J. Joe,* Han  Eol Lee*

IF 9.0, JCR top 9.5%

[2] Journal of Sensor Science and Technology 31(5), 307, 2022

3D-porous structure piezoelectric strain sensors based on PVDF nanocomposite

Jeong Hyeon Kim†, Hyunseung Kim†, Chang Kyu Jeong*, Han Eol Lee*

[1] ACS Applied Materials & Interfaces 14(24), 28258, 2022

Siloxane hybrid material-encapsulated highly robust flexible μLEDs for biocompatible lighting applications

Han Eol Lee†, Daewon Lee†, Tae-Ik Lee, Jinhyeong Jang, Junho Jang, Young-Woo Lim, Jung Ho Shin, Seung-Mo Kang, Gwang-Mun Choi, Daniel J. Joe, Jeong Hyeon Kim, Seung Hyung Lee, Sang Hyun Park, Chan Beum Park, Taek-Soo Kim, Keon Jae Lee*, Byeong-Soo Bae*

IF 10.383, JCR top 14.06%

Patents

[2] KR 10-2023-0098503, 이한얼, 조주형, 도일, 김정현, “생체신호 측정 웨어러블 패치 및 생체신호 측정 웨어러블 패치 생성 방법”​, 출원일: 2023.07.27

[1] KR 10-2971178, 이한얼, 김정현, 박우현, “고방열 다공성 패치 및 제조방법, 이를 이용한 식물 생장 모니터링 시스템”, 등록일: 2026.05.26

Honors and Awards

• Samil Scholarship, Samil Foundation, 2025

• Best Paper Award, Spring Micro-Nano Systems Conference, 2025

• The Runner-Up Prize, JBNU Graduate School, 2025

• Bronze Poster Award, Materials Challenges in Alternative and Renewable Energy (MCARE) Conference, 2024

• GEONJI Paper Support Program, JBNU, 2024

• Korean Ph.D. Student Scholarship, Korea National Research Foundation (NRF), 2024 - 2026

• Outstanding Research Award, JBNU President, 2024

• The Runner-Up Prize, JBNU Graduate School, 2024

• Best Paper Award, 2023 Fall Conference of the Korean Sensors Society, 2023

• Best Paper Award, 25th Korean MEMS Conference, 2023

• Best Paper Award, Materials Research Society of Korea (MRS-K), Fall Conference, 2022

Presentations (Oral and International)

• 8th International Conference on Nanogenerators and Piezotronics (NGPT) 2026 for Oral Presentation, Seoul, Korea (Jun. 9th - 12th, 2026).

• 2026 MRS Spring Meeting & Exhibit for Poster Presentation, Honolulu, Hawai'i

• Materials Challenges in Alternative and Renewable Energy (MCARE) 2024 for Poster Presentation, Busan, Republic of Korea (Aug. 20th - 22nd, 2027).

• 26th Korean MEMS Conference for Oral Presentation, Jeju, Republic of Korea (Mar. 27th-29th, 2024).

• 18th IEEE Nano/Micro Engineered and Molecular Systems (NEMS) 2023 for Poster Presentation, Jeju, Republic of Korea (May. 14th - 17th, 2023).