Publications by authors named "Wonjun Shin"

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Hybrid functional 3D artificial synapses for convolution and reinforcement learning.
Jiseong Im, Jangsaeng Kim, Jonghyun Ko, Wonjun Shin, Ryun-Han Koo

Sci Adv· November 2025

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Transistor-Level Activation Functions via Two-Gate Designs: From Analog Sigmoid and Gaussian Control to Real-Time Hardware Demonstrations.
Junhyung Cho, Youngmin Han, Won Woo Lee, Youngwoo Yoo, Kannan Udaya Mohanan, Wonjun Shin

Adv Mater· November 2025

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Harnessing chaotic bifurcation in positive feedback transistors for secure and scalable random key generation.
Jiseong Im, Jonghyun Ko, Jisung Im, Joon Hwang, Ryun-Han Koo, Wonjun Shin

Nat Commun· November 2025

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Heterojunction-Driven Stochasticity: Bi-Heterojunction Noise-Enhanced Negative Transconductance Transistor in Image Generation.
Youngmin Han, Ryun-Han Koo, Jaechan Song, Chang-Hyun Kim, Eun Kwang Lee, Wonjun Shin

Adv Mater· October 2025

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Unraveling ionic switching dynamics in high-k dielectric double-gate transistors via low-frequency noise spectroscopy.
Soi Jeong, Chang-Hyeon Han, Been Kwak, Ryun-Han Koo, Youngchan Cho, Wonjun Shin

Nano Converg· October 2025

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Artificial Room-Temperature Ferromagnetism of Bulk van der Waals VSe.
Jinhyoung Lee, Gunhyoung Kim, Hyunho Seok, Hyunbin Choi, Hyeonjeong Lee, Hyelim Shin, Wonjun Shin

Adv Sci (Weinh)· September 2025

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Physical Reservoir Computing System via Hybrid Ferroelectric-Ionic Transistors.
Ryun-Han Koo, Changhyeon Han, Jiyong Yim, Jiseong Im, Youngchan Cho, Wonjun Shin

Adv Mater· September 2025

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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

J Chem Phys· August 2025

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Physical correlation between stochasticity and process-induced damage in ferroelectric memory devices.
Ryun-Han Koo, Seungwhan Kim, Jiseong Im, Sangwoo Ryu, Kangwook Choi, Wonjun Shin

Nano Converg· August 2025

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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

Sci Adv· July 2025

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Ferroelectric NAND for efficient hardware bayesian neural networks.
Minsuk Song, Ryun-Han Koo, Jangsaeng Kim, Chang-Hyeon Han, Jiyong Yim, Wonjun Shin

Nat Commun· July 2025

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Low-Frequency Noise Spectroscopy for Navigating Geometrically Varying Strain Effects in HfO Ferroelectric FETs.
Ryun-Han Koo, Wonjun Shin, Sangwoo Kim, Jangsaeng Kim, Been Kwak

Adv Sci (Weinh)· June 2025

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Toward Understanding Temperature and Bias Instabilities of Anti-ambipolar Transistors via Low-Frequency Noise Spectroscopy.
Jaechan Song, Youngmin Han, Ryun-Han Koo, Junghye Seo, Hocheon Yoo, Wonjun Shin

Small· June 2025

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A New Back-End-Of-Line Ferroelectric Field-Effect Transistor Platform via Laser Processing.
Sang Woo Kim, Wonjun Shin, Ryun-Han Koo, Jangsaeng Kim, Jiseong Im

Small· April 2025

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Defect passivation of hafnium oxide ferroelectric tunnel junction using forming gas annealing for neuromorphic applications.
Manh-Cuong Nguyen, Kyung Kyu Min, Wonjun Shin, Jiyong Yim, Rino Choi

Nano Converg· March 2025

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Flash Memory for Synaptic Plasticity in Neuromorphic Computing: A Review.
Jisung Im, Sangyeon Pak, Sung-Yun Woo, Wonjun Shin, Sung-Tae Lee

Biomimetics (Basel)· February 2025

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Polarization Pruning: Reliability Enhancement of Hafnia-Based Ferroelectric Devices for Memory and Neuromorphic Computing.
Ryun-Han Koo, Wonjun Shin, Jangsaeng Kim, Jiyong Yim, Jonghyun Ko

Adv Sci (Weinh)· November 2024

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All-Ferroelectric Spiking Neural Networks via Morphotropic Phase Boundary Neurons.
Jangsaeng Kim, Eun Chan Park, Wonjun Shin, Ryun-Han Koo, Jiseong Im

Adv Sci (Weinh)· November 2024

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Low-frequency noise of MoTe transistor: effects on ambipolar carrier transport and CYTOP doping.
Wonjun Shin, Dong Hyun Lee, Raksan Ko, Ryun-Han Koo, Hocheon Yoo

Discov Nano· November 2024

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Low-frequency noise analysis on asymmetric damage and self-recovery behaviors of ZnSnO thin-film transistors under hot carrier stress.
Wonjun Shin, Ji Ye Lee, Jangsaeng Kim, Sang Yeol Lee, Sung-Tae Lee

Discov Nano· November 2024

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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

Sci Rep· November 2024

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Analog reservoir computing via ferroelectric mixed phase boundary transistors.
Jangsaeng Kim, Eun Chan Park, Wonjun Shin, Ryun-Han Koo, Chang-Hyeon Han

Nat Commun· October 2024

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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

Adv Sci (Weinh)· July 2024

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Toward Ideal Low-Frequency Noise in Monolayer CVD MoS FETs: Influence of van der Waals Junctions and Sulfur Vacancy Management.
Wonjun Shin, Junsung Byeon, Ryun-Han Koo, Jungmoon Lim, Jung Hyeon Kang

Adv Sci (Weinh)· July 2024

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Proposition of Adaptive Read Bias: A Solution to Overcome Power and Scaling Limitations in Ferroelectric-Based Neuromorphic System.
Ryun-Han Koo, Wonjun Shin, Seungwhan Kim, Jiseong Im, Sung-Ho Park

Adv Sci (Weinh)· February 2024

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