Search Results - "Sung-Yool Choi"

Nonvolatile Memories Based on Graphene and Related 2D Materials by Bertolazzi, Simone, Bondavalli, Paolo, Roche, Stephan, San, Tamer, Choi, Sung‐Yool, Colombo, Luigi, Bonaccorso, Francesco, Samorì, Paolo

“…The pervasiveness of information technologies is generating an impressive amount of data, which need to be accessed very quickly. Nonvolatile memories (NVMs)…”
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TFT Channel Materials for Display Applications: From Amorphous Silicon to Transition Metal Dichalcogenides by Shim, Gi Woong, Hong, Woonggi, Cha, Jun‐Hwe, Park, Jung Hwan, Lee, Keon Jae, Choi, Sung‐Yool

“…As the need for super‐high‐resolution displays with various form factors has increased, it has become necessary to produce high‐performance thin‐film…”
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ZnO–CuO Core-Hollow Cube Nanostructures for Highly Sensitive Acetone Gas Sensors at the ppb Level by Lee, Jae Eun, Lim, Chan Kyu, Park, Hyung Ju, Song, Hyunjoon, Choi, Sung-Yool, Lee, Dae-Sik

“…This paper presents a ZnO–CuO p–n heterojunction chemiresistive sensor that comprises CuO hollow nanocubes attached to ZnO spherical cores as active materials…”
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A Sub‐20 nm Organic/Inorganic Hybrid Dielectric for Ultralow‐Power Organic Thin‐Film Transistor (OTFT) With Enhanced Operational Stability by Choi, Junhwan, Lee, Chungryeol, Kang, Juyeon, Lee, Changhyeon, Lee, Seung Min, Oh, Jungyeop, Choi, Sung‐Yool, Im, Sung Gap

“…Organic/inorganic hybrid materials are utilized extensively as gate dielectric layers in organic thin‐film transistors (OTFTs). However, inherently low…”
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Effective Liquid-Phase Exfoliation and Sodium Ion Battery Application of MoS2 Nanosheets by Bang, Gyeong Sook, Nam, Kwan Woo, Kim, Jong Yun, Shin, Jongwoo, Choi, Jang Wook, Choi, Sung-Yool

“…Two-dimensional (2D) molybdenum disulfide (MoS2) has been taken much attention for various applications, such as catalyst, energy storage, and electronics…”
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Improved Electrical Contact Properties of MoS2‐Graphene Lateral Heterostructure by Hong, Woonggi, Shim, Gi Woong, Yang, Sang Yoon, Jung, Dae Yool, Choi, Sung‐Yool

“…2D materials have been extensively investigated in view of their excellent electrical/optical properties, with particular attention directed at the fabrication…”
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Effective shape-controlled growth of monolayer MoS2 flakes by powder-based chemical vapor deposition by Yang, Sang Yoon, Shim, Gi Woong, Seo, Seung-Bum, Choi, Sung-Yool

“…In the recent years, transition-metal dichalcogenides such as MoS2 have attracted considerable attention owing to their unique structure and electronic…”
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Interface-Engineered Amorphous TiO2-Based Resistive Memory Devices by Jeong, Hu Young, Lee, Jeong Yong, Choi, Sung-Yool

“…Crossbar‐type bipolar resistive memory devices based on low‐temperature amorphous TiO2 (a‐TiO2) thin films are very promising devices for flexible nonvolatile…”
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Flexible and Transparent Graphene Electrode Architecture with Selective Defect Decoration for Organic Light‐Emitting Diodes by Park, Ick‐Joon, Kim, Tae In, Yoon, Taeshik, Kang, Sumin, Cho, Hyunsu, Cho, Nam Sung, Lee, Jeong‐Ik, Kim, Taek‐Soo, Choi, Sung‐Yool

“…Graphene produced by chemical vapor deposition (CVD) has attracted great interest as a transparent conducting material, due to its extraordinary…”
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A Highly Reliable Molybdenum Disulfide‐Based Synaptic Memristor Using a Copper Migration‐Controlled Structure by Ahn, Wonbae, Jeong, Han Beom, Oh, Jungyeop, Hong, Woonggi, Cha, Jun‐Hwe, Jeong, Hu Young, Choi, Sung‐Yool

“…Memristors are drawing attention as neuromorphic hardware components because of their non‐volatility and analog programmability. In particular, electrochemical…”
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Realistic Chest X‐Ray Image Synthesis via Generative Network with Stochastic Memristor Array for Machine Learning‐Based Medical Diagnosis by Kim, Namju, Oh, Jungyeop, Kim, Sungkyu, Cha, Jun‐Hwe, Choi, Junhwan, Im, Sung Gap, Choi, Sung‐Yool, Jang, Byung Chul

“…Artificial Intelligence (AI) technology has attracted tremendous interest in the medical community, from image analysis to lesion diagnosis. However, progress…”
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Preventing Vanishing Gradient Problem of Hardware Neuromorphic System by Implementing Imidazole‐Based Memristive ReLU Activation Neuron by Oh, Jungyeop, Kim, Sungkyu, Lee, Changhyeon, Cha, Jun‐Hwe, Yang, Sang Yoon, Im, Sung Gap, Park, Cheolmin, Jang, Byung Chul, Choi, Sung‐Yool

“…With advances in artificial intelligent services, brain‐inspired neuromorphic systems with synaptic devices are recently attracting significant interest to…”
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Memristive Logic‐in‐Memory Integrated Circuits for Energy‐Efficient Flexible Electronics by Jang, Byung Chul, Nam, Yunyong, Koo, Beom Jun, Choi, Junhwan, Im, Sung Gap, Park, Sang‐Hee Ko, Choi, Sung‐Yool

“…A memristive nonvolatile logic‐in‐memory circuit can provide a novel energy‐efficient computing architecture for battery‐powered flexible electronics. However,…”
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Antibacterial Activities of Graphene Oxide–Molybdenum Disulfide Nanocomposite Films by Kim, Tae In, Kwon, Buki, Yoon, Jonghee, Park, Ick-Joon, Bang, Gyeong Sook, Park, YongKeun, Seo, Yeon-Soo, Choi, Sung-Yool

“…Two-dimensional (2D) nanomaterials, such as graphene-based materials and transition metal dichalcogenide (TMD) nanosheets, are promising materials for…”
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Flash‐Thermal Shock Synthesis of High‐Entropy Alloys Toward High‐Performance Water Splitting by Cha, Jun‐Hwe, Cho, Su‐Ho, Kim, Dong‐Ha, Jeon, Dogyeong, Park, Seohak, Jung, Ji‐Won, Kim, Il‐Doo, Choi, Sung‐Yool

“…High‐entropy alloys (HEAs) provide unprecedented physicochemical properties over unary nanoparticles (NPs). According to the conventional alloying guideline…”
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Healing Donor Defect States in CVD‐Grown MoS2 Field‐Effect Transistors Using Oxygen Plasma with a Channel‐Protecting Barrier by Lee, Inseong, Kang, Mingu, Park, Seohak, Park, Cheolmin, Lee, Hyeonji, Bae, Sanggeun, Lim, Hyeongjin, Kim, Sungkyu, Hong, Woonggi, Sung‐Yool Choi

“…Molybdenum disulfide (MoS2), a metal dichalcogenide, is a promising channel material for highly integrated scalable transistors. However, intrinsic donor…”
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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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Conductive Graphitic Channel in Graphene Oxide-Based Memristive Devices by Kim, Sung Kyu, Kim, Jong Yoon, Jang, Byung Chul, Cho, Mi Sun, Choi, Sung-Yool, Lee, Jeong Yong, Jeong, Hu Young

“…Electrically insulating graphene oxide with various oxygen‐functional groups is a novel material as an active layer in resistive switching memories via…”
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Large-Area Single-Layer MoSe2 and Its van der Waals Heterostructures by Shim, Gi Woong, Yoo, Kwonjae, Seo, Seung-Bum, Shin, Jongwoo, Jung, Dae Yool, Kang, Il-Suk, Ahn, Chi Won, Cho, Byung Jin, Choi, Sung-Yool

“…Layered structures of transition metal dichalcogenides stacked by van der Waals interactions are now attracting the attention of many researchers because they…”
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Synergetic electrode architecture for efficient graphene-based flexible organic light-emitting diodes by Lee, Jaeho, Han, Tae-Hee, Park, Min-Ho, Jung, Dae Yool, Seo, Jeongmin, Seo, Hong-Kyu, Cho, Hyunsu, Kim, Eunhye, Chung, Jin, Choi, Sung-Yool, Kim, Taek-Soo, Lee, Tae-Woo, Yoo, Seunghyup

“…Graphene-based organic light-emitting diodes (OLEDs) have recently emerged as a key element essential in next-generation displays and lighting, mainly due to…”
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