Journals

(*Corresponding Author, †Co-First Author)

22. Gate Electrode Engineering for Tunable Synaptic Plasticity in Organic Electrochemical Neuromorphic Devices
Yonghee Kim†, Woojo Kim†, Chang-Jae Beak, Wen Ya Lee, Fabrizio Torricelli, Hocheon Yoo*, Sin-Hyung Lee*, Eun Kwang Lee*
Advanced Functional Materials, (2026) (IF: 19.9, JCR: 4.4%)

21. Can Organic and Oxide Semiconductors Do More Than Coexist? Functional Heterointerfaces for Hybrid Thin-Film Transistors
Juhyung Seo†, Minchul Roh†, Woojo Kim†, Dong Hyun Lee, Wangmyung Choi, Junhwan Choi*, Hocheon Yoo*, Jaehyun Hur*
Advanced Functional Materials, (2026) (IF: 19.9, JCR: 4.4%)

20. Retinomorphic Organic Infrared Imager Selectable between Frame-Based and Event-Driven Detection Modes
Woojo Kim, Zihan Xia, Tianyu Zhao, Sanyukata D. Gupta, Soong Ju Oh, Jason D. Azoulay, Mingu Kang*, Tse Nga Ng*
ACS Nano, 20 (30), 21013–21021 (2026) (IF: 17.3, JCR: 6.4%) [Link]

19. Seamless Human Electronics Interfacing through Advanced Skin Attachable and Implantable Sensor Technologies
Woojo Kim†, Yonghee Kim†, Hocheon Yoo*, Eun Kwang Lee*
Discover Nano, 21 (1), 329 (2026) (IF: 6.7) [Link]

18. Advances in Organic In-Sensor Neuromorphic Computing: From Material Mechanisms to Applications
Dong Hyun Lee†, Woojo Kim†, Eun Kwang Lee*, Hocheon Yoo*
Advanced Intelligent Discovery, 1 (3), 2400816 (2025) [Link] Selected as an front cover

17. Strategic Direct Printing for High-Performance and Uniform Organic Thin-Film Transistor Arrays
Gyungin Ryu, Youngmin Jo, Seongju Kim, Christian B. Nielsen, Woojo Kim*, Sungjune Jung*
Advanced Materials Technologies, 10 (14), 2500234 (2025) (IF: 6) [Link]

16. High-Performance Synaptic Devices Based on Cross-linked Organic Electrochemical Transistors with Dual Ion Gel
Chang Min Lee, Yong Hee Kim, Woojo Kim, Eunho Lee, Eun Kwang Lee*
Advanced Functional Materials, 35 (12), 2417539 (2025) (IF: 19.9, JCR: 4.4%) [Link]

15. Dynamic Monitoring of a 3D-Printed Airway Tissue Model Using an Organic Electrochemical Transistor
Seungjin Chai, Yunji Lee, Roisin M. Owens, Hwa-Rim Lee, Yongwoo Lee*, Woojo Kim*, Sungjune Jung*
Biomaterials, 314, 122806 (2025) (IF: 13.6, JCR: 4.8%) [Link]

14. Mobility-Lifetime Products in Organic Infrared Photodiodes with Peak Absorption at 1550 nm
Bogyeom Seo, Tyler Bills, Paramasivam Mahalingavelar, Woojo Kim, Hyeong Ju Eun, Jong H. Kim, Jason D. Azoulay, Tse Nga Ng*
Advanced Electronic Materials, 11 (17), 2400816 (2025) (IF: 5.9) [Link]

13. Organic Electrochemical Transistors with Microporous Structures via Phase-Separation for Enhancing Long-Term Plasticity in Artificial Synapses
Hui Su Yang†, Woojo Kim†, Hocheon Yoo*, Eun Kwang Lee*
Advanced Materials Technologies, 9 (24), 2400478 (2024) (IF: 6) [Link]

12. High Mobility Amorphous-based 3D Stacked Pseudo Logic Circuits through Precision Printing
Woojo Kim, Gyungin Ryu, Yuhyun Nam, Hyeonmin Choi, Meng Wang, Jimin Kwon, Christian B. Nielsen*, Keehoon Kang*, Sungjune Jung*
Advanced Functional Materials, 34 (32), 2312922 (2024) (IF: 19.9, JCR: 4.4%) [Link]

11. 3D Integration of Flexible and Printed Electronics: Integrated Circuits, Memories, and Sensors
Woojo Kim, Jimin Kwon*, Sungjune Jung*
Journal of Flexible and Printed Electronics, 2 (2), 199–210 (2023) [Link]

10. An Indoor Light-Powered Sensor System Integrated with Organic Photovoltaics
Woojo Kim†, Kyounguk Cho†, Jung-Hyun Lee, Doo-Hyun Ko*, Sungjune Jung*
Advanced Materials Technologies, 8 (12), 2202040 (2023) (IF: 6) [Link]

9. Printable Inks and Deformable Electronic Array Devices
Selvaraj Veerapandian, Woojo Kim, Jaehyun Kim, Youngmin Jo, Sungjune Jung*, Unyong Jeong*
Nanoscale Horizons, 7 (7), 663–681 (2022) (IF: 6.4) [Link]

8. Static Response of Three-Dimensional and Printed Complementary Organic TFTs-Based Static Random-Access Memory
Woojo Kim, Sungjune Jung*
IEEE Electron Device Letters, 43 (3), 438–441 (2022) (IF: 4.6) [Link]

7. Dual-Pulse Photoactivated Atomic Force Microscopy
Byullee Park, Seunghyun Lee, Jimin Kwon, Woojo Kim, Sungjune Jung*, Chulhong Kim*
Scientific Reports, 11 (1), 17097 (2021) (IF: 4.9, JCR: 8.8%) [Link]

6. Flexible and Printed Organic Nonvolatile Memory Transistor with Bilayer Polymer Dielectrics
Woojo Kim, Jimin Kwon, Yasunori Takeda, Tomohito Sekine, Shizuo Tokito*, Sungjune Jung*
Advanced Materials Technologies, 6 (7), 2100141 (2021) (IF: 6) [Link]

5. All-Inkjet-Printed 3D Alveolar Barrier Model with Physiologically Relevant Microarchitecture
Dayoon Kang, Ju An Park, Woojo Kim, Seongju Kim, Hwa-Rim Lee, Woo-Jong Kim, Joo-Yeon Yoo*, Sungjune Jung*
Advanced Science, 8 (10), 2004990 (2021) (IF: 14.1, JCR: 9.6%) [Link]

4. Phase-Separated, Printed Organic Thin-Film Transistor-Based Nonvolatile Memory with Enhanced Data Retention
Woojo Kim†, Jimin Kwon†*, Yongwoo Lee, Sanghoon Baek, Sungjune Jung*
Advanced Materials Technologies, 5 (7), 2000228 (2020) (IF: 6) [Link] Selected as an inside back cover

3. Reliable Inkjet Contact Metallization on Printed Polymer Semiconductors for fabricating Staggered TFTs
Yongwoo Lee, Jimin Kwon, Sungyeop Jung, Woojo Kim, Sanghoon Baek, Sungjune Jung*
Applied Physics Letters, 116 (15), 153301 (2020) (IF: 3.8) [Link]

2. Static and Dynamic Response Comparison of Printed, Single- and Dual-Gate 3-D Complementary Organic TFT Inverters
Jimin Kwon, Hiroyuki Matsui, Woojo Kim, Shizuo Tokito*, Sungjune Jung*
IEEE Electron Device Letters, 40 (8), 1277–1280 (2019) (IF: 4.6) [Link]

1. Control of Concentration of Nonhydrogen-Bonded Hydroxyl Groups in Polymer Dielectrics for Organic Field-Effect Transistors with Operational Stability
Hyunjin Park, Jimin Kwon, Boseok Kang, Woojo Kim, Yun-Hi Kim*, Kilwon Cho*, Sungjune Jung*
ACS Applied Materials & Interfaces, 10 (28), 24055–24063 (2018) (IF: 7.8) [Link]