Search Results - "Gwang Hyuk Shin"

Pyridinic-N-Doped Graphene Paper from Perforated Graphene Oxide for Efficient Oxygen Reduction by Bang, Gyeong Sook, Shim, Gi Woong, Shin, Gwang Hyuk, Jung, Dae Yool, Park, Hamin, Hong, Won G, Choi, Jinseong, Lee, Jaeseung, Choi, Sung-Yool

“…We report a simple approach to fabricate a pyridinic-N-doped graphene film (N-pGF) without high-temperature heat treatment from perforated graphene oxide…”
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A Separate Extraction Method for Asymmetric Source and Drain Resistances Using Frequency-Dispersive C - V Characteristics in Exfoliated MoS2 FET by Hagyoul Bae, Choong-Ki Kim, Seung-Bae Jeon, Gwang Hyuk Shin, Eung Taek Kim, Jeong-Gyu Song, Youngjun Kim, Dong-Il Lee, Hyungjun Kim, Sung-Yool Choi, Kyung Cheol Choi, Yang-Kyu Choi

“…Asymmetric source and drain (S/D) series resistances (R S and R D ) are unavoidable in exfoliated MoS 2 field-effect transistors (EM-FETs). Through combining…”
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Floating gate memory based on MoS2 channel and iCVD polymer tunneling dielectric by Myung Hun Woo, Byung Chul Jang, Junhwan Choi, Gwang Hyuk Shin, Hyejeong Seong, Sung Gap Im, Sung-Yool Choi

“…We investigated the floating gate memory based on MoS 2 channel with metal nanoparticle charge trapping layer and polymer tunneling dielectric. Here, highly…”
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Ultrasensitive Phototransistor Based on WSe2–MoS2 van der Waals Heterojunction by Shin, Gwang Hyuk, Park, Cheolmin, Lee, Khang June, Jin, Hyeok Jun, Choi, Sung-Yool

“…Band engineering using the van der Waals heterostructure of two-dimensional materials allows for the realization of high-performance optoelectronic devices by…”
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Si–MoS2 Vertical Heterojunction for a Photodetector with High Responsivity and Low Noise Equivalent Power by Shin, Gwang Hyuk, Park, Junghoon, Lee, Khang June, Lee, Geon-Beom, Jeon, Hyun Bae, Choi, Yang-Kyu, Yu, Kyoungsik, Choi, Sung-Yool

“…In this study, we propose the fabrication of a photodetector based on the heterostructure of p-type Si and n-type MoS2. Mechanically exfoliated MoS2 flakes are…”
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Vertical-Tunnel Field-Effect Transistor Based on a Silicon–MoS2 Three-Dimensional–Two-Dimensional Heterostructure by Shin, Gwang Hyuk, Koo, Bondae, Park, Hamin, Woo, Youngjun, Lee, Jae Eun, Choi, Sung-Yool

“…We present a tunneling field-effect transistor based on a vertical heterostructure of highly p-doped silicon and n-type MoS2. The resulting p–n heterojunction…”
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Photoconductivity Switching in MoTe2/Graphene Heterostructure by Trap-Assisted Photogating by Kim, Ho Jin, Lee, Khang June, Park, Junghoon, Shin, Gwang Hyuk, Park, Hamin, Yu, Kyoungsik, Choi, Sung-Yool

“…Negative photoconductivity (NPC), a reduction in photoconductivity under light illumination, could provide low power consumption and high-speed frequency…”
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Si–MoS 2 Vertical Heterojunction for a Photodetector with High Responsivity and Low Noise Equivalent Power by Shin, Gwang Hyuk, Park, Junghoon, Lee, Khang June, Lee, Geon-Beom, Jeon, Hyun Bae, Choi, Yang-Kyu, Yu, Kyoungsik, Choi, Sung-Yool

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Low‐Power Nonvolatile Charge Storage Memory Based on MoS2 and an Ultrathin Polymer Tunneling Dielectric by Woo, Myung Hun, Jang, Byung Chul, Choi, Junhwan, Lee, Khang June, Shin, Gwang Hyuk, Seong, Hyejeong, Im, Sung Gap, Choi, Sung‐Yool

“…Low‐power, nonvolatile memory is an essential electronic component to store and process the unprecedented data flood arising from the oncoming Internet of…”
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Ultrasensitive Phototransistor Based on WSe 2 –MoS 2 van der Waals Heterojunction by Shin, Gwang Hyuk, Park, Cheolmin, Lee, Khang June, Jin, Hyeok Jun, Choi, Sung-Yool

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Probing temperature-dependent interlayer coupling in a MoS2/h-BN heterostructure by Park, Hamin, Shin, Gwang Hyuk, Lee, Khang June, Choi, Sung-Yool

“…Stacking of atomically thin layers of two-dimensional materials has revealed extraordinary physical phenomena owing to van der Waals (vdW) interaction at the…”
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Ultrasensitive WSe2/α‐In2Se3 NIR Photodetector Based on Ferroelectric Gating Effect by Jin, Hyeok Jun, Park, Cheolmin, Lee, Khang June, Shin, Gwang Hyuk, Choi, Sung‐Yool

“…The suppression of dark current is crucial for enhancing the sensitivity of photodetectors, particularly for infrared photodetection. In this study, to…”
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High-Performance Field-Effect Transistor and Logic Gates Based on GaS–MoS2 van der Waals Heterostructure by Shin, Gwang Hyuk, Lee, Geon-Beom, An, Eun-Su, Park, Cheolmin, Jin, Hyeok Jun, Lee, Khang June, Oh, Dong Sik, Kim, Jun Sung, Choi, Yang-Kyu, Choi, Sung-Yool

“…This work demonstrates a high-performance and hysteresis-free field-effect transistor based on two-dimensional (2D) semiconductors featuring a van der Waals…”
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Vertical‐Tunneling Field‐Effect Transistor Based on WSe2‐MoS2 Heterostructure with Ion Gel Dielectric by Jeon, Hyun Bae, Shin, Gwang Hyuk, Lee, Khang June, Choi, Sung‐Yool

“…A p‐type tunneling field‐effect transistor is demonstrated based on a van der Waals vertical heterostructure of WSe2 and MoS2, utilizing the ion gel dielectric…”
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Photoconductivity Switching in MoTe 2 /Graphene Heterostructure by Trap-Assisted Photogating by Kim, Ho Jin, Lee, Khang June, Park, Junghoon, Shin, Gwang Hyuk, Park, Hamin, Yu, Kyoungsik, Choi, Sung-Yool

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Atomically thin heterostructure with gap-mode plasmon for overcoming trade-off between photoresponsivity and response time by Lee, Khang June, Park, Cheolmin, Jin, Hyeok Jun, Shin, Gwang Hyuk, Choi, Sung-Yool

“…Two-dimensional (2D) materials have recently provided a new perspective on optoelectronics because of their unique layered structure and excellent physical…”
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Vertical-Tunnel Field-Effect Transistor Based on a Silicon-MoS 2 Three-Dimensional-Two-Dimensional Heterostructure by Shin, Gwang Hyuk, Koo, Bondae, Park, Hamin, Woo, Youngjun, Lee, Jae Eun, Choi, Sung-Yool

“…We present a tunneling field-effect transistor based on a vertical heterostructure of highly p-doped silicon and n-type MoS . The resulting p-n heterojunction…”
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High-Performance Field-Effect Transistor and Logic Gates Based on GaS-MoS 2 van der Waals Heterostructure by Shin, Gwang Hyuk, Lee, Geon-Beom, An, Eun-Su, Park, Cheolmin, Jin, Hyeok Jun, Lee, Khang June, Oh, Dong Sik, Kim, Jun Sung, Choi, Yang-Kyu, Choi, Sung-Yool

“…This work demonstrates a high-performance and hysteresis-free field-effect transistor based on two-dimensional (2D) semiconductors featuring a van der Waals…”
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Ultrasensitive WSe 2 /α‐In 2 Se 3 NIR Photodetector Based on Ferroelectric Gating Effect by Jin, Hyeok Jun, Park, Cheolmin, Lee, Khang June, Shin, Gwang Hyuk, Choi, Sung‐Yool

“…The suppression of dark current is crucial for enhancing the sensitivity of photodetectors, particularly for infrared photodetection. In this study, to…”
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Memory Devices: Low‐Power Nonvolatile Charge Storage Memory Based on MoS2 and an Ultrathin Polymer Tunneling Dielectric (Adv. Funct. Mater. 43/2017) by Woo, Myung Hun, Jang, Byung Chul, Choi, Junhwan, Lee, Khang June, Shin, Gwang Hyuk, Seong, Hyejeong, Im, Sung Gap, Choi, Sung‐Yool

“…In article number 1703545, Sung‐Yool Choi and co‐workers describe MoS2‐based low‐power nonvolatile charge storage memory devices with a…”
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