Research Papers

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• "Proton irradiation effects on mechanochemically synthesized and flash-evaporated hybrid organic–inorganic lead halide perovskites"

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Jiwon Shin, Kyeong-Yoon Baek, Jonghoon Lee, Woocheol Lee, Jaeyoung Kim, Juntae Jang, Jaehyoung Park, Keehoon Kang*, Kyungjune Cho*, Takhee Lee*

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Nanotechnology, 33, 6, 065706 (2021). [Link]​

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• "Resistive Switching by Percolative Conducting Filaments in Organometal Perovskite Unipolar Memory Devices Analyzed Using Current Noise Spectra"

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​Heebeom Ahn, Keehoon Kang*, Younggul Song, Woocheol Lee, Jae-Keun Kim, Junwoo Kim, Jonghoon Lee, Kyeong-Yoon Baek, Jiwon Shin, Hyungbin Lim, Yongjin Kim, Jae Sung Lee*, Takhee Lee*

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Advanced Functional Materials, 32, 2107727 (2021). [Link] 

-Selected as Front Cover*​

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• "Molecular Dopant-Dependent Charge Transport in Surface-Charge-Transfer-Doped Tungsten Diselenide Field Effect Transistors"​

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Jae-Keun Kim, Kyungjune Cho, Juntae Jang, Kyeong-Yoon Baek, Jehyun Kim, Junseok Seo, Minwoo Song, Jiwon Shin, Jaeyoung Kim, Stuart S. P. Parkin, Jung-Hoon Lee*, Keehoon Kang*, Takhee Lee*​

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Advanced Materials, 33, 2101598 (2021). [Link]​

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• "Ultrasensitive Photodetection in MoS2 Avalanche Phototransistors"

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J. Seo, J. H. Lee, J. Pak, K. Cho, J.-K. Kim, J. Kim, J. Jang, H. Ahn, S. C. Lim, S. Chung,  K. Kang* and T. Lee*

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Advanced Science, 8, 2102437 (2021). [Link]​

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• "Tailored Design-of-Experiments Approach for Device Performance Prediction and Optimization of Flash-Evaporated Organic Inorganic Halide Perovskite-based Photodetectors"

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Jonghoon Lee, Woocheol Lee, Jeongjae Lee, Kyeong-Yoon Baek, Jiwon Shin, Jae-Keun Kim, Junwoo Kim, Heebeom Ahn, Keehoon Kang* & Takhee Lee​

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Advanced Materials Technologies, 6, 2001131 (2021). [Link] 

-Selected as Back Cover*​

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• "Crystallinity-dependent device characteristics of polycrystalline n=4 2D Ruddlesden-Popper perovskite photodetectors"

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Junwoo Kim, Woocheol Lee, Kyungjune Cho, Heebeom Ahn, Jonghoon Lee, Kyeong-Yoon Baek, Jae-Keun Kim, Keehoon Kang* & Takhee Lee*

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Nanotechnology, 32, 18 (2021) [Link]​

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• "Layer-by-layer structural identification of 2D Ruddlesden-Popper hybrid lead iodide perovskites by solid-state NMR spectroscopy"

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Jeongjae Lee, Woocheol Lee, Keehoon Kang*, Takhee Lee*, Sung Keun Lee*

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Chemistry of Materials, 33, 370  (2021). [Link]​

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• "Boosting the Efficiency of Quasi-2D Perovskites Lght-emitting Diodes by Using Encapsulation Growth Method"

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Yanliang Liu, Zhongkai Yu, Shi Chen, Jong Hyun Park, Eui Dae Jung, Seungjin Lee, Keehoon Kang, Seo-Jin Ko, Jongchul Lim, Myoung Hoon Song, Baomin Xu, Henry J Snaith, Sung Heum Park, Bo Ram Lee

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Nano Energy, 80, 105511 (2021) [Link]