Research Papers

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• "A Vertical Molecular Synaptic Transistor with Redox-Induced Analog States"
  
  Jongwoo Nam, Minwoo Song, Hyemin Lee, Changjun Lee, Donguk Kim, Gunuk Wang, Keehoon Kang* and Takhee Lee*
  
  ACS Nano, (2025). [Link]
  
   

• "Gate-dependent mobility measurements in organic electrochemical transistors"
  
  Youhyun Nam, Ji Hwan Kim, Tae Hoon Kim, Eunje Park, Yeonjoo Kim & Keehoon Kang*
  
  MRS Communications, 1-9 (2025). [Link]
  
   

• "Optically Switchable Organic Field Effect Transistor via Intensity Modulated Single Near-IR Source"​
  
  Sungil Sunwoo, Namhyeon Heo, Chihyung Lee, Ilsong Kim, Hyeonmin Choi, Keehoon Kang*, Doo-Hyun Ko*
  
  Advanced Electronic Materials, 11(21), 0:e00567 (2025). [Link]
  
   

• "Sterilizable vertical n-type organic electrochemical transistors for skin-conformal ECG monitoring"
  
  Ji Hwan Kim, Inho Lee, Won-June Lee, Dongjoon Shin, Hyeongbeom Lee, Lucas Q. Flagg, Jagrity Chaudhary, Liyan You, Keehoon Kang*, Jianguo Mei*, Sungjun Park*
  
  Materials Science and Engineering: R: Reports, 165, 101003 (2025). [Link]
   

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• "Giant charge trapping in 2D layered oxide nanosheets via intrinsic quantum wells"
  
  Kyungjune Cho, Haena Yim, Gahui Park, Jiwoo Yang, So-Yeon Yoo, Jongwoo Nam, Minwoo Song, Deok-Hwang Kwon, Keehoon Kang, Takhee Lee, Ji-Won Choi*, Seungjun Chung*
  
  Journal of Materials Science & Technology, 233, 255-263 (2025). [Link]
  
   

• "Enhanced gating efficiency in vertical mixed molecular transistors with deep orbital level"
  
  Donguk Kim, Hyemin Lee, Minwoo Song, Jongwoo Nam , Changjun Lee, Jaeyong Woo, Juntae Jang , Minsu Jeong, Hyeonwoo Yeo, Ryong-Gyu Lee, Eunje Park, Hyeonmin Choi, Yong-Hoon Kim*, Keehoon Kang*, and Takhee Lee*
  
  Science Advances, 11, eadt3603 (2025). [Link]
  
   

• "Elucidating contact-limited temperature dependence of charge transport in 2D tin halide perovskite field-effect transistors"
  
  Hyeonmin Choi, Stefano Pecorario, Youcheng Zhang, Henning Sirringhaus* and Keehoon Kang*
  
  Journal of Physics: Materials, 8, 2, 025012 (2025). [Link]
  
   

• "Development of electron-flow-strengthened azo dyes with a wide color reproduction range for application in the color conversion layers of microdisplays"
  
  Byung Kyu Jeon, Seong Hyun Jang, Se Hun Kim, Hoseong Lee, In Choi, Byoung-Sun Lee, Keehoon Kang*, Jun Choi* 
  
  Dyes and Pigments, 238, 112732 (2025). [Link]
  
   

• "Electrochemiluminescent tactile visual synapse enabling in situ health monitoring"
  
  Woojoong Kim, Kyuho Lee, Sanghyeon Choi, Eunje Park, Gwanho Kim, Jebong Ha, Yeeun Kim, Jihye Jang, Ji Hye Oh, HoYeon Kim, Wei Jiang, Jioh Yoo, Taebin Kim, Yeonji Kim, Kwan-Nyeong Kim, Juntaek Hong, Ali Javey, Dong-wook Rha, Tae-Woo Lee, Keehoon Kang, Gunuk Wang* & Cheolmin Park*
  
  Nature Materials,  24, 925-934 (2025). [Link]

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• "Thermal Annealing-Induced Phase Conversion in N-type Triple-Cation Lead-Based Perovskite Field Effect Transistors"
  
  Taehyun Kong, Yongjin Kim, Jaeyoon Cho, Hyeonmin Choi, Youcheng Zhang, Heebeom Ahn, Jaeyong Woo, Dohyun Kim, Jeongjae Lee, Henning Sirringhaus, Takhee Lee*, Keehoon Kang*​​
  
  ACS Applied Materials & Interfaces, 17, 5, 8501–8512 (2025). [Link]​
  
   

• "Noise-Reduced WSe2 Phototransistors for Enhanced Photodetection Performance via Suppression of Metal-Induced Gap States"
  
  Sunggyu Ryoo, Jinwoo Sim, Seungjun Jeong, Juntae Jang, Jaeyong Woo, Jaehyoung Park, Seongmin Ko, Yeeun Kim, Youngmin Song, Jongeun Yoo, Heebeom Ahn, Keehoon Kang, Daeheum Cho, Kyungjune Cho*, Takhee Lee*​​​​
  
  Advanced Materials Technologies, 10, 2500064 (2025). [Link]