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Selected publication list
In-sensor multilevel image adjustment for high-clarity contour extraction using adjustable synaptic phototransistors
J. I. Kwon+, J. S. Kim+, H. Seung, J. Kim, H. Cho, T.-M. Choi, J. Park, J. Park, J. A. Lim, M. K. Choi*, D.-H. Kim*, C. Choi*, Science Advances 11, eadt6527 (2025)
Covalent heterostructures of ultrathin amorphous carbon nitride and Si for high-performance vertical photodiodes
H. Seung+, J. Bok+, J. S. Kim+, J. Kim, H. Choi, J. Ahn, J. P. Hong, E. Yoon, S. Blumstengel, Y. Y. Kim, L. Colazzo, S. Park, D. K. Hwang, J. Park, C. Choi* (*co-corresponding author), T. Hyeon*, and D-H. Kim*, Nature Synthesis 4, 514 (2025)
Inspiration from Visual Ecology for Advancing Multifunctional Robotic Vision Systems: Bio-inspired Electronic Eyes and Neuromorphic Image Sensors
C. Choi+, G. J. Lee+, S. Chang+, Y. M. Song*, and D.-H. Kim* Advanced Materials 36, 2412252 (2024)
Anti-distortion bioinspired camera with an inhomogeneous photo-pixel array
C. Choi+, H. Hinton+, H. Seung+, S. Chang+, J. S. Kim, M. S. Kim, G. J. Lee, H. Jang, Y. M. Song*, D.-H. Kim*, D. Ham* Nature Communications 15, 6021 (2024)
Nanomaterial-based artificial vision systems: from bio-inspired electronic eyes to in-sensor processing devices
C. Choi+, G. J. Lee+, S. Chang+, Y. M. Song*, and D.-H. Kim* ACS Nano 18, 1241 (2024)
Artificial optoelectronic synapse based on spatiotemporal irradiation to source-sharing circuitry of synapticphototransistors
S. Song+, C. Choi+ (+equal 1st author),J. Ahn, J.-J. Lee, J. Jang, B.-S. Yu, J. P. Hong, Y.-S. Ryu, Y.-H. Kim, and D. K. Hwang, InfoMat 6, e12479 (2024) (+ Equal Contribution)
Chiroptical Synaptic Heterojunction Phototransistors Based on Self-Assembled Nanohelix of π-Conjugated Molecules for Direct Noise-Reduced Detection of Circularly Polarized Light
H. Lee, J. H. Hwang, S. H. Song, H. Han, S.-J. Han, B. L. Suh, K. Hur, J. Kyhm, J. Ahn, J. H. Cho, D. K. Hwang, E. Lee*, and C. Choi* (*co-corresponding author), J. A. Lim*, Advanced Science 10, 2304039 (2023)
Integration of synaptic phototransistors and quantum dot light-emitting diodes for visualization and recognition of UV patterns
H. Seung+, C. Choi+ (+equal 1st author), D. C. Kim+, J. H. Kim, J. Kim, S. I. Park, J. A. Lim, J. Yang, M. K. Choi*, T. Hyeon*, and D.-H. Kim*, Science Advances 8, eabq3101 (2022) (+ Equal Contribution)
Curved neuromorphic image sensor array using MoS2-organic heterostructure inspired by human visual recognition system
C. Choi+, J. Leem+, M. S. Kim+, A. Taqieddin, C. Cho, K. W. Cho, G. J. Lee, H. Seung, H. J. Bae, Y. M. Song, T. Hyeon, N. R. Aluru, S. Nam*, and D.-H. Kim*, Nature Communications 11, 5934 (2020)
An aquatic-vision-inspired camera based on a monocentric lens and a silicon nanorod photodiode array
M. S. Kim+, G. J. Lee+, C. Choi+ (+equal 1st author), M. S. Kim+, M. Lee, S. Liu, K. W. Cho, H. M. Kim, H. Cho, M. K. Choi, N. Lu, Y. M. Song*, and D.-H. Kim*, Nature Electronics 3, 546 (2020) (+ Equal Contribution)
Bioinspired Artificial Eyes: Optic Components, Digital Cameras, and Visual Prostheses
G. J. Lee+, C. Choi+ (+equal 1st author), D.-H. Kim*, and Y. M. Song*, Advanced Functional Materials 28, 1705202 (2018) (+ Equal Contribution) (Cover Article)
Human eye-inspired soft optoelectronic device using high-density MoS2-graphene curved image sensor array
C. Choi+, M. K. Choi+, S. Liu+, M. S. Kim, O. K. Park, C. Im, J. Kim, X. Qin, G. J. Lee, K. W. Cho, M. Kim, E. Joh, J. Lee, D. Son, S.-H. Kwon, N. L. Jeon, Y. M. Song, N. Lu*, and D.-H. Kim*, Nature Communications 8, 1664 (2017)
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