Publications by authors named "Geonwook Yoo"

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Enhanced UVC Responsivity of Heteroepitaxial α-GaO Photodetector with Ultra-Thin HfO Interlayer.
SiSung Yoon, SeungYoon Oh, GyuHyung Lee, YongKi Kim, SunJae Kim, GeonWook Yoo

Micromachines (Basel)· July 2025

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Scalable Van Der Waals Integration of III-N Devices Over 2D Materials for CMOS-Compatible Architectures.
Gyuhyung Lee, Youngtek Oh, Junsik Hwang, Seog Woo Hong, Sanghoon Song, Sisung Yoon, Geonwook Yoo

Adv Mater· April 2025

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1.6-Inch Transparent Micro-Display with Pixel Circuit Integrated microLED Chip Array by Misalignment-Free Transfer.
Kyungwook Hwang, Junsik Hwang, Yongchan Kim, Sanghoon Song, Kiho Kong, Geonwook Yoo

Adv Mater· March 2025

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Network of artificial olfactory receptors for spatiotemporal monitoring of toxic gas.
Yongmin Baek, Byungjoon Bae, Jeongyong Yang, Wonjun Cho, Inbo Sim, Geonwook Yoo

Sci Adv· October 2024

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A 2.8 kV Breakdown Voltage α-GaO MOSFET with Hybrid Schottky Drain Contact.
Seung Yoon Oh, Yeong Je Jeong, Inho Kang, Ji-Hyeon Park, Min Jae Yeom, Geonwook Yoo

Micromachines (Basel)· January 2024

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An artificial neuromuscular junction for enhanced reflexes and oculomotor dynamics based on a ferroelectric CuInPS/GaN HEMT.
Minseong Park, Jeong Yong Yang, Min Jae Yeom, Byungjoon Bae, Yongmin Baek, Geonwook Yoo

Sci Adv· September 2023

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Reconfigurable Physical Reservoir in GaN/α-InSe HEMTs Enabled by Out-of-Plane Local Polarization of Ferroelectric 2D Layer.
Jeong Yong Yang, Minseong Park, Min Jae Yeom, Yongmin Baek, Seok Chan Yoon, Seung Yoon Oh, Geonwook Yoo

ACS Nano· April 2023

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Mid-infrared photon sensing using InGaN/GaN nanodisks via intersubband absorption.
Zhang Xing, Afroja Akter, Hyun S Kum, Yongmin Baek, Yong-Ho Ra, Geonwook Yoo

Sci Rep· March 2022

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Visible and infrared dual-band imaging via Ge/MoS van der Waals heterostructure.
Aujin Hwang, Minseong Park, Youngseo Park, Yeongseok Shim, Sukhyeong Youn, Geonwook Yoo

Sci Adv· December 2021

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Low Subthreshold Slope AlGaN/GaN MOS-HEMT with Spike-Annealed HfO Gate Dielectric.
Min Jae Yeom, Jeong Yong Yang, Chan Ho Lee, Junseok Heo, Roy Byung Kyu Chung, Geonwook Yoo

Micromachines (Basel)· November 2021

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Interface Trap-Induced Temperature Dependent Hysteresis and Mobility in -GaO Field-Effect Transistors.
Youngseo Park, Jiyeon Ma, Geonwook Yoo, Junseok Heo

Nanomaterials (Basel)· February 2021

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Electrical Properties of Top-Gate -Ga₂O₃ Nanomembrane Metal-Semiconductor Field-Effect Transistor.
Jiyeon Ma, Geonwook Yoo

J Nanosci Nanotechnol· January 2020

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CdSe/ZnS quantum dot encapsulated MoS phototransistor for enhanced radiation hardness.
Jinwu Park, Geonwook Yoo, Junseok Heo

Sci Rep· February 2019

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Effects of Various Passivation Layers on Electrical Properties of Multilayer MoS₂ Transistors.
Jiyeon Ma, Geonwook Yoo

J Nanosci Nanotechnol· September 2018

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Thickness-Dependent Electrical Properties of MoS₂ Field-Effect Transistors Fabricated on Sol-Gel Prepared AlO Layer.
Jiyeon Ma, Geonwook Yoo

J Nanosci Nanotechnol· September 2018

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Label-Free and Recalibrated Multilayer MoS Biosensor for Point-of-Care Diagnostics.
Heekyeong Park, Gyuchull Han, Sang Woo Lee, Hyungbeen Lee, Seok Hwan Jeong, Youngki Yoon, Geonwook Yoo

ACS Appl Mater Interfaces· December 2017

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Bias-dependent photoresponsivity of multi-layer MoS phototransistors.
Jinwu Park, Youngseo Park, Geonwook Yoo, Junseok Heo

Nanoscale Res Lett· November 2017

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Flexible and Wavelength-Selective MoS Phototransistors with Monolithically Integrated Transmission Color Filters.
Geonwook Yoo, Sol Lea Choi, Sang Jin Park, Kyu-Tae Lee, Sanghyun Lee

Sci Rep· January 2017

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Wafer-scale Thermodynamically Stable GaN Nanorods via Two-Step Self-Limiting Epitaxy for Optoelectronic Applications.
Hyun Kum, Han-Kyu Seong, Wantae Lim, Daemyung Chun, Young-Il Kim, Geonwook Yoo

Sci Rep· January 2017

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Variable-color light-emitting diodes using GaN microdonut arrays.
Youngbin Tchoe, Janghyun Jo, Miyoung Kim, Jaehyuk Heo, Geonwook Yoo

Adv Mater· May 2014

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