2026

[42] Light-Induced Entropy for Secure Vision

Juhyung Seo, Seungme Kang, Chaehyun Kim, Taehyun Park, Youngwoo Yoo, Yeong Kwon Kim, Wonjun Shin, Byung Chul Jang, Young-Joon Kim, and Hocheon Yoo*

Advanced Materials, Accepted

2025

[41] Fine-Tuned Vth for Logic Reconfigurability in Dual-Gate Zinc Oxynitride Transistors

Heebeen Shin, Youngmin Han, Minseo Kim, Jae Yeon Park, Wonjun Shin, Young-Joon Kim, Han-Koo Lee*, Chang-Hyun Kim*, Hocheon Yoo*
ACS Applied Electronic Materials, Vol. 7, No. 23 (November 2025)

[40] Hybrid Functional 3D Artificial Synapses for Convolution and Reinforcement Learning

Jiseong Im, Jangsaeng Kim, Jonhyun Ko, Wonjun Shin, Ryun-Han Koo, Jeonghyun Kim, Jong-Ho Lee*
Science Advances, Vol. 11, No. 46 (Novemeber 2025)

[39] Spectrally Tuned Floating-Gate Synapse based on Blue- and Red-Absorbing Organic Molecules for Wavelength-Selective Neural Networks and Fashion Image Classifications

Seungme Kang, Jisoo Park, Jinwoong Hong, Jinmin Park, Jjeongbo Lee, Hyeonjung Kim, Wonjun Shin, Eva Bestelink, Radu A. Sporea, Seyong Oh*, Chung Whan Lee*, Yun-Hi Kim*, Hocheon Yoo*
Advanced Functional Materials (Accepted 2025)

[38] Artificial Room-temperature Ferromagnetism of Bulk van der Waals VSe2

Jinhyoung Lee, Gunhyoung Kim, Hyunho Seok, Hyunbin Choi, Hyeonjeong Lee, Seokchan Lee, Geongwook Kim, Hyunho Kim, Seowoo Son, Sihoon Son, Dongho Lee, Hosin Hwang, Hyelim Shin, Sujeong Han, Geumji Back, Alexina Ollier, Yeon-Ji Kim, Lei Fang, Gyuho Han, Goo-Eun Jung, Youngi Lee, Hyeong-U Kim, Kenji Watanabe, Takashi Taniguchi, Wonjun Shin, Suraj Cheema, Andreas Heinrich, Won-Jun Jang, Taesung Kim*
Advanced Science, Vol. 12, No. 34 (September 2025)

[37] Comparative Analysis of Ferroelectric Domain Wall Motion Under Cycling Stress of HfZrO2 Fabricated by Thermal and Plasma-Enhanced Atomic Layer Depositions

Sangwoo Ryu, Ryun-Han Koo, Wonjun Shin, Kyung Min Lee, Jong-Ho Lee*
The Journal of Chemical Physics, Vol. 163 (August 2025)

[36] CMOS-compatible flash-gated thyristor–based neuromorphic module with small area and low energy consumption for in-memory computing

Jonghyun Ko, Jiseong Im, Jangsaeng Kim , Wonjun Shin, Ryun-Han Koo, Sung-Ho Park, Sung Yun Woo, Jong-Ho Lee*
Science Advances, Vol. 11, No. 49 (July 2025)

[35] Ferroelectric NAND for Efficient Hardware Bayesian Neural Networks

Minsuk Song, Ryun-Han Koo, Jangsaeng Kim*, Chang-Hyeon Han, Jiyong Yim, Jonghyun Ko, Sijung Yoo, Duk-hyun Choe , Sangwook Kim, Wonjun Shin, Daewoong Kwon*
Nature Communications, Vol. 16 (July 2025)

[34] Multifunctional In-Memory Analog-to-Digital Converter for Next-Gen Compute-in-Memory Systems

Jiseong Im, Jonghyuun Ko, Joon Hwang, Jangsaeng Kim, Wonjun Shin, Ryun-Han Koo, Minkyu Park, Sung-Ho Park, Woo Young Choi, Jae-Joon Kim, Jong-Ho Lee*
Advanced Intelligent Systems, Vol. 7, No. 5 (May 2025)

2024

[33] Multifunctional In‐Memory Analog‐to‐Digital Converter for Next‐Gen Compute‐in‐Memory Systems

Jiseong Im, Jonghyun Ko, Joon Hwang, Jangsaeng Kim, Wonjun Shin, Ryun-Han Koo, Minkyu Park, Sung-Ho Park, Woo Young Choi, Jae-Joon J. Kim, Jong-Ho Lee*
Advanced Intelligent Systems, Vol. 7, No. 5 (November 2024)

[32] Charge-trap synaptic device with polycrystalline silicon channel for low power in-memory computing

Min-Kyu Park, Joon Hwang, Soomin Kim, Wonjun Shin, Wonbo Shim, Jong-Ho Bae, Jong-Ho Lee, Seongjae Cho*
Scientific Reports, Vol. 14 (November 2024)

[31]  Robust Light Detection from Ultraviolet to Near-Infrared with ZnGa2O4/p-Si Heterojunction Photodiode and Its Application for Optoelectronic Physically Unclonable Functions

Wangmyung Choi, Seungme Kang, Yeong Jae Kim, Youngwoo Yoo, Wonjun Shin, Yeongkwon Kim, Young-Joon J. Kim, Byung Chul Jang, Jaehun Hur*, Hocheon Yoo*
Advanced Electronic Materials, Vol. 10, No. 11(November 2024)

[30] Demonstration of In-Memory Biosignal Analysis: Novel High-Density and Low-Power 3D Flash Memory Array for Arrhythmia Detection

Jangsaeng Kim, Jiseong Im, Wonjun Shin, Soochang Lee, Seongbin Oh, Dongseok Kwon, Gyuweon Jung. Woo Young Choi, Jong-Ho Lee*
Advanced Science, Vol. 11, No. 26 (July 2024)

[29]  Vertical AND-Type Flash Synaptic Cell Stack for High-Density and Reliable Binary Neural Networks

Jangsaeng Kim, Jiseong Im, Seongbin Oh, Wonjun Shin, Gyuweon Jung, Sung--Tae Lee, Jong-Ho Lee*
IEEE Electron Device Letters, Vol. 45, No. 7 (July 2024)

[28] Towards Optimized In-Memory Reinforcement Learning: Leveraging 1/f Noise of Synaptic Ferroelectric FETs for Efficient Exploration

Jangsaeng Kim, Wonjun Shin, Jiyong Yim, Dongseok Kwon, Daewoong Kwon*, Jong-Ho Lee*
Advanced Intelligent Systems, Vol. 6 (June 2024)

[27] NO2 gas response improvement method by adopting oxygen vacancy controlled In2O3 double sensing layers

Kangwook Choi, Gyuweon Jung, Wonjun Shin, Jinwoo Park, Chayoung Lee, Donghee Kim, Hunhee Shin, Woo Young Choi, Jong-Ho Lee*
Solid-Sate Electronics, Vol. 216 (June 2024)

[26] Scaling Effects on Memory Characteristics of Ferroelectric Field-effect Transistors

Kitae Lee, Jiyong Yim, Wonjun Shin, Sihyun Kim*, Daewoong Kwon*
IEEE Electron Device Letters, Vol. 45, No. 5, (May 2024)

[25]  Reliability of FET-type gas sensor with asymmetric air-gap micro-heater structure considering thermoelectric effect

Jinwoo Park, Gyuweon Jung, Wonjun Shin, Donghee Kim, Kangwook Choi, Hunhee Shin, Min-Kyu Park, Jae-Joon Kim, Jong-Ho Lee*
Sensors and Actuators B: Chemical, Vol. 405 (April 2024)

[24]  CMOS-Compatible Barometric Pressure Field-Effect Transistor-type Sensor

Chayoung Lee, Wonjun Shin, Gyuweon Jung, Jinwoo Park, Donghee Kim, Kangwook Choi, Hunhee Shin, Jae-Joon Kim, Jong-Ho Lee*
IEEE Electron Device Letters, Vol. 45, No. 3 (March, 2024)

2023

[23] Fast-response/recovery In2O3 thin-film transistor-type NO2 gas sensor with floating-gate at low temperature

Gyuho Yeom, Dongseok Kwon, Wonjun Shin, Min-Kyu Park, Jae-Joon Kim, Jong-Ho Lee*
Sensors and Actuators B: Chemical, Vol. 394 (November 2023)

[22] Energy Efficient Artificial Olfactory System with Integrated Sensing and Computing Capabilities for Food Spoilage Detection

Gyuweon Jung, Jangsaeng Kim, Seongbin Hong, Hunhee Shin, Yujeong Jeong, Wonjun Shin, Dongseok Kwon, Woo Young Choi, Jong-Ho Lee*
Advanced Science, Vol. 10, No. 30 (October 2023)

[21] Reconfigurable Manipulation of Oxygen Content on Metal Oxide Surfaces and Applications to Gas Sensing

Gyuweon Jung, Suyeon Ju, Kangwook Choi, Jangsaeng Kim, Seongbin Hong, Jinwoo Park, Wonjun Shin, Yujeong Jeong, Seungwu Han, Woo Young Choi, Jong-Ho Lee*
ACS Nano, Vol. 17, No. 18 (September 2023)

[20]  Hardware-based Noisy Deep Q-Networks Using Low-Frequency Noise of Synaptic Devices for Efficient Exploration

Jangsaeng Kim, Young-Tak Seo, Wonjun Shin, Woo Young Choi, Byung-Gook Park, Jong-Ho Lee*
IEEE Electron Device Letters, Vol. 44, No. 9 (September 2023)

[19]  Reconfigurable neuromorphic computing block through integration of flash synapse arrays and super-steep neurons

Dongseok Kwon, Sung Yun Woo, Kyu-Ho Lee, Joon Hwang, Hyeongsu Kim, Sung-Ho Park, Wonjun Shin, Jong-Ho Bae, Jae-Joon Kim*, Jong-Ho Lee*
Science Advances, Vol. 9, No. 29 (July 2023)

[18] Super-steep synapses based on positive feedback devices for reliable binary neural networks

Dongseok Kwon, Hyeongsu Kim, Kyu-Ho Lee, Joon Hwang, Wonjun Shin, Jong-Ho Bae, Sung Yun Woo*, Jong-Ho Lee*
Applied Physics Letters, Vol. 122, No. 10 (March 2023)

[17] Effects of oxygen gas in the sputtering process of the WO3 sensing layer on NO2 sensing characteristics of the FET-type gas sensor

Yujeong Jeong, Seongbin Hong, Gyuweon Jung, Wonjun Shin, Chayoung Lee, Jinwoo Park, Donghee Kim, Jong-Ho Lee*
Solid-State Electronics, Vol. 200 (February 2023)

[16] Macroscopic analysis and design of Si HFGFET gas sensor for sensitive gas detection

Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Wonjun Shin, Jinwoo Park, Donghee Kim, Chayoung Lee, Jong-Ho Lee*
Solid-State Electronics, Vol. 200 (February 2023)

[15] H2S gas sensing properties in polysilicon control-gate FET-type gas sensor

Jinwoo Park, Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Wonjun Shin, Donghee Kim, Chayoung Lee, Jong-Ho Lee*
Solid-State Electronics, Vol. 200 (February 2023)

2022

[14]  Design optimization of FET-type gas sensor considering device characteristics, sensitivity, power, noise, and SNR

Gyuweon Jung, Seongbin Hong, Wonjun Shin, Yujeong Jeong, Jinwoo Park, Donghee Kim, Jong-Ho Lee*
Sensors and Actuators B: Chemical, Vol. 369 (October 2022)

[13] Analysis of Cr/Au contact reliability in embedded poly-Si micro-heater for FET-type gas sensor

Jinwoo Park, Gyuweon Jung, Seongbin Hong, Yujeong Jeong, Wonjun Shin, Donghee Kim, Jong-Ho Lee*
Sensors and Actuators B: Chemical, Vol. 360 (June 2022)

[12] Effects of Electrode Structure on H2S Sensing and Low-frequency Noise Characteristics in In2O3-based Resistor-type Gas Sensors

Donghee Kim, Wonjun Shin, Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Jinwoo Park, Jong-Ho Lee*
IEEE Sensors Journal, Vol. 22, No. 7 (May 2022)

[11] Highly Selective and Low-Power Carbon Monoxide Gas Sensor Based on the Chain Reaction of Oxygen and Carbon Monoxide to WO3

Gyuweon Jung, Seongbin Hong, Yujeong Jeong, Wonjun Shin, Jinwoo Park, Donghee Kim, Jong-Ho Lee*
ACS Applied Material and Interfaces, Vol. 14, No. 15 (April 2022)

2021

[10] Efficient fusion of spiking neural networks and FET-type gas sensors for a fast and reliable artificial olfactory system

Dongseok Kwon, Gyuweon Jung, Wonjun Shin, Yujeong Jeong, Seongbin Hong, Seongbin Oh, Jong-Ho Lee*
Sensors and Actuators B: Chemical, Vol. 345 (October 2021)

[9] Highly stable Si MOSFET-type humidity sensor with ink-jet printed graphene quantum dots sensing layer

Yujeong Jeong, Seongbin Hong, Gyuweon Jung, Wonjun Shin, Jinwoo Park, Donghee Kim, Jong-Ho Lee*
Sensors and Actuators B: Chemical, Vol. 343 (September 2021)

[8]  Low-power and reliable gas sensing system based on recurrent neural networks

D. Kwon, G. Jung, W. Shin, Y. Jeong, S. Hong, S. Oh, J. H. Lee,
Sensors and Actuators B: Chemical, Vol. 340 (August 2021)

[7] Response Comparison of Resistor-and Si FET-Type Gas Sensors on the Same Substrate

Gyuweon Jung, Seongbin Hong, Yujeong Jeong, Wonjun Shin, Jinwoo Park, Donghee Kim, Jong-Ho Lee*
IEEE Transactions on Electron Devices, Vol. 68, No. 7 (July 2021)

[6] Gas sensing materials roadmap

Huaping Wang, Jianmin Ma, Jun Zhang, Yuezhan Feng, Mani Teja Vijjapu, Saravanan Yuvaraja, Sandeep G. Surya, Khaled N. Salama, Chengjun Dong, Yude Wang, Qin Kuang, Zamaswazi P. Tshabalala, David E. Motaung, Xianghong Liu, Junliang Yang, Haitao Fu, Xiaohong Yang, Xizhong An, Shiqiang Zhou, Baoye Zi, Qingju Liu, Mario Urso, Bo Zhang, A. A. Akande, Arun K. Prasad, Chu Manh Hung, Ngyun Van Duy, Ngyun Duc Hoa, Kaidi Wu, Chao Zhang, Rahul Kumar, Mahesh Kumar, Youngjun Kim, Jin Wu, Zixuan Wu, Xing Yang, S. A. Vanalakar, Jingting Luo, Hao Kan, Min Li, Ho Won Jang, Marcelo Ornaghi Orlandi, Ali Mirzaei, Hyoun Woo Kim, Sang Sub Kim, A. S. M. Iftekahr Uddin, Jing Wang, Yi Xia, Chatchawal Wongchoosuk, Anindya Nag, Subhas Mukhopadhyay, Nupur Saxena, Pragati Kumar, Jing-Shan Do, Jong-Ho Lee, Seingbin Hong, Yujeong Jeong, Gyuweon Jung, Wonjun Shin, Jinwoo Park, Mara Bruzzi, Chen Zhu, Rex E. Gerald II, Jie Huang
Journal of Physics: Condensed Matter, Vol. 33, No. 30 (June 2021)

[5]  A low-power embedded poly-Si micro-heater for gas sensor platform based on a FET transducer and its application for NO2 sensing

Gyuweon Jung, Yoonki Hong, Seongbin Hong, Donkyu Jang, Yujeong Jeong, Wonjun Shin, Jong-Ho Lee*
Sensors and Actuators B: Chemical, Vol. 335 (May 2021)

[4] Investigation of Low-Frequency Noise Characteristics in Gated Schottky Diodes

Dongseok Kwon, Wonjun Shin, Jong-Ho Bae, Suhwan Lim, Byung-Gook Park, Jong-H Lee*
IEEE Electron Device Letters, Vol. 42, No. 3 (April 2021)

[3] FET-type gas sensors: A review

Seongbin Hong, Meile Wu, Yoonki Hong, Yujeong Jeong, Gyuweon Jung, Wonjun Shin, Jinwoo Park, Donghee Kim, Dongkyu Jang, Jong-Ho Lee*
Sensors and Actuators B: Chemical, Vol. 340 (March 2021)

2020

[2] SO2 gas sensing characteristics of FET- and resistor-type gas sensors having WO3 as sensing material

Gyuweon Jung, Yujeong Jeong, Yoonki Hong, Meile Wu, Seongbin Hong, Wonjun Shin, Jinwoo Park, Donkyu Jang, Jong-Ho Lee*
Solid-State Electronics, Vol. 165 (March 2020)

2019

[1] Improved CO gas detection of Si MOSFET gas sensor with catalytic Pt decoration and pre-bias effect

Seongbin Hong, Yoonki Hong, Yujeong Jeong, Gyuweon Jung, Wonjun Shin, Jinwoo Park, Jung-Kyu Lee, Donkyu Jang, Jong-Ho Bae, Jong-Ho Lee*
Sensors and Actuators B: Chemical, Vol. 300 (December 2019)