Search Results - "Lee, Chul Ho"

Memristors Based on 2D Materials as an Artificial Synapse for Neuromorphic Electronics by Huh, Woong, Lee, Donghun, Lee, Chul‐Ho

“…The memristor, a composite word of memory and resistor, has become one of the most important electronic components for brain‐inspired neuromorphic computing in…”
Get full text

Maximizing the performance of n-type Mg3Bi2 based materials for room-temperature power generation and thermoelectric cooling by Liu, Zihang, Gao, Weihong, Oshima, Hironori, Nagase, Kazuo, Lee, Chul-Ho, Mori, Takao

“…Although the thermoelectric effect was discovered around 200 years ago, the main application in practice is thermoelectric cooling using the traditional Bi 2…”
Get full text

Transferable GaN Layers Grown on ZnO-Coated Graphene Layers for Optoelectronic Devices by Chung, Kunook, Lee, Chul-Ho, Yi, Gyu-Chul

“…We fabricated transferable gallium nitride (GaN) thin films and light-emitting diodes (LEDs) using graphene-layered sheets. Heteroepitaxial nitride thin films…”
Get full text

Synaptic Barristor Based on Phase‐Engineered 2D Heterostructures by Huh, Woong, Jang, Seonghoon, Lee, Jae Yoon, Lee, Donghun, Lee, Donghun, Lee, Jung Min, Park, Hong‐Gyu, Kim, Jong Chan, Jeong, Hu Young, Wang, Gunuk, Lee, Chul‐Ho

“…The development of energy‐efficient artificial synapses capable of manifoldly tuning synaptic activities can provide a significant breakthrough toward novel…”
Get full text

Inorganic Rubidium Cation as an Enhancer for Photovoltaic Performance and Moisture Stability of HC(NH2)2PbI3 Perovskite Solar Cells by Park, Yun Hee, Jeong, Inyoung, Bae, Seunghwan, Son, Hae Jung, Lee, Phillip, Lee, Jinwoo, Lee, Chul‐Ho, Ko, Min Jae

“…Perovskite solar cells (PSCs) based on organic monovalent cation (methylammonium or formamidinium) have shown excellent optoelectronic properties with high…”
Get full text

Run, Don't Walk: Chasing Higher FLOPS for Faster Neural Networks by Chen, Jierun, Kao, Shiu-hong, He, Hao, Zhuo, Weipeng, Wen, Song, Lee, Chul-Ho, Chan, S.-H. Gary

“…To design fast neural networks, many works have been focusing on reducing the number of floating-point operations (FLOPs). We observe that such reduction in…”
Get full text

Low-temperature solution-processed Li-doped SnO2 as an effective electron transporting layer for high-performance flexible and wearable perovskite solar cells by Park, Minwoo, Kim, Jae-Yup, Son, Hae Jung, Lee, Chul-Ho, Jang, Seung Soon, Ko, Min Jae

“…Lead halide perovskite solar cells (PSCs) are thought to be promising energy power suppliers because of their feasibility for high power conversion efficiency…”
Get full text

Effect of Planar Rattling on Suppression of Thermal Conductivity in Thermoelectric Materials by Lee, Chul-Ho

“…We studied the thermoelectric properties, crystal structure, and phonon dynamics of LaOBiS2−xSex. We found that LaOBiS2−xSex has an extremely low lattice…”
Get full text

Multi-terminal transport measurements of MoS2 using a van der Waals heterostructure device platform by Cui, Xu, Lee, Gwan-Hyoung, Kim, Young Duck, Arefe, Ghidewon, Huang, Pinshane Y., Lee, Chul-Ho, Chenet, Daniel A., Zhang, Xian, Wang, Lei, Ye, Fan, Pizzocchero, Filippo, Jessen, Bjarke S., Watanabe, Kenji, Taniguchi, Takashi, Muller, David A., Low, Tony, Kim, Philip, Hone, James

“…Atomically thin two-dimensional semiconductors such as MoS 2 hold great promise for electrical, optical and mechanical devices and display novel physical…”
Get full text

Observation of H2 Evolution and Electrolyte Diffusion on MoS2 Monolayer by In Situ Liquid‐Phase Transmission Electron Microscopy by Kim, Jihoon, Park, Anseong, Kim, Joodeok, Kwak, Seung Jae, Lee, Jae Yoon, Lee, Donghoon, Kim, Sebin, Choi, Back Kyu, Kim, Sungin, Kwag, Jimin, Kim, Younhwa, Jeon, Sungho, Lee, Won Chul, Hyeon, Taeghwan, Lee, Chul‐Ho, Lee, Won Bo, Park, Jungwon

“…Unit‐cell‐thick MoS2 is a promising electrocatalyst for the hydrogen evolution reaction (HER) owing to its tunable catalytic activity, which is determined…”
Get full text

Reduced oxidative capacity in macrophages results in systemic insulin resistance by Jung, Saet-Byel, Choi, Min Jeong, Ryu, Dongryeol, Yi, Hyon-Seung, Lee, Seong Eun, Chang, Joon Young, Chung, Hyo Kyun, Kim, Yong Kyung, Kang, Seul Gi, Lee, Ju Hee, Kim, Koon Soon, Kim, Hyun Jin, Kim, Cuk-Seong, Lee, Chul-Ho, Williams, Robert W., Kim, Hail, Lee, Heung Kyu, Auwerx, Johan, Shong, Minho

“…Oxidative functions of adipose tissue macrophages control the polarization of M1-like and M2-like phenotypes, but whether reduced macrophage oxidative function…”
Get full text

Heterosynaptic MoS2 Memtransistors Emulating Biological Neuromodulation for Energy‐Efficient Neuromorphic Electronics by Huh, Woong, Lee, Donghun, Jang, Seonghoon, Kang, Jung Hoon, Yoon, Tae Hyun, So, Jae‐Pil, Kim, Yeon Ho, Kim, Jong Chan, Park, Hong‐Gyu, Jeong, Hu Young, Wang, Gunuk, Lee, Chul‐Ho

“…Heterosynaptic neuromodulation is a key enabler for energy‐efficient and high‐level biological neural processing. However, such manifold synaptic modulation…”
Get full text

High-temperature monolithic SiGe thermoelectric device directly heated by catalytic combustion by Uchida, Shintaro, Lee, Minhyeok, Lee, Chul-Ho, Suzuki, Yuji

“…There has been a strong demand for portable power sources of mobile devices, which can substitute conventional lithium-ion batteries. In this study, a…”
Get full text

An Integrated Approach to Thermoelectrics: Combining Phonon Dynamics, Nanoengineering, Novel Materials Development, Module Fabrication, and Metrology by Ohta, Michihiro, Jood, Priyanka, Murata, Masayuki, Lee, Chul‐Ho, Yamamoto, Atsushi, Obara, Haruhiko

“…This review discusses the longstanding efforts to develop advanced thermoelectrics through a multidisciplinary approach by combining condensed matter physics,…”
Get full text

Hetero‐Integration of Silicon Nanomembranes with 2D Materials for Bioresorbable, Wireless Neurochemical System by Yang, Seung Min, Shim, Jae Hyung, Cho, Hyun‐U, Jang, Tae‐Min, Ko, Gwan‐Jin, Shim, Jeongeun, Kim, Tae Hee, Zhu, Jia, Park, Sangun, Kim, Yoon Seok, Joung, Su‐Yeon, Choe, Jong Chan, Shin, Jeong‐Woong, Lee, Joong Hoon, Kang, Yu Min, Cheng, Huanyu, Jung, Youngmee, Lee, Chul‐Ho, Jang, Dong Pyo, Hwang, Suk‐Won

“…Although neurotransmitters are key substances closely related to evaluating degenerative brain diseases as well as regulating essential functions in the body,…”
Get full text

Highly Efficient Copper–Indium–Selenide Quantum Dot Solar Cells: Suppression of Carrier Recombination by Controlled ZnS Overlayers by Kim, Jae-Yup, Yang, Jiwoong, Yu, Jung Ho, Baek, Woonhyuk, Lee, Chul-Ho, Son, Hae Jung, Hyeon, Taeghwan, Ko, Min Jae

“…Copper–indium–selenide (CISe) quantum dots (QDs) are a promising alternative to the toxic cadmium- and lead-chalcogenide QDs generally used in photovoltaics…”
Get full text

Nanoscale Atoms in Solid-State Chemistry by Roy, Xavier, Lee, Chul-Ho, Crowther, Andrew C., Schenck, Christine L., Besara, Tiglet, Lalancette, Roger A., Siegrist, Theo, Stephens, Peter W., Brus, Louis E., Kim, Philip, Steigerwald, Michael L., Nuckolls, Colin

“…We describe a solid-state material formed from binary assembly of atomically precise molecular clusters. [Co₆Se₈(PEt₃)₆][C₆₀]₂ and [Cr₆Te₈(PEt₃)₆][C₆₀]₂…”
Get full text

Effect of Structural Parameters on Superconductivity in Fluorine-Free LnFeAsO1-y (Ln = La,Nd) by LEE, Chul-Ho, IYO, Akira, EISAKI, Hiroshi, KITO, Hijiri, FERNANDEZ-DIAZ, Maria Teresa, ITO, Toshimitsu, KIHOU, Kunihiro, MATSUHATA, Hirofumi, BRADEN, Markus, YAMADA, Kazuyoshi

“…The crystal structure of LnFeAsO1-y (Ln = La, Nd) has been studied by the powder neutron diffraction technique. The superconducting phase diagram of NdFeAsO1-y…”
Get full text

Analysis of the mouse gut microbiome using full-length 16S rRNA amplicon sequencing by Shin, Jongoh, Lee, Sooin, Go, Min-Jeong, Lee, Sang Yup, Kim, Sun Chang, Lee, Chul-Ho, Cho, Byung-Kwan

“…Demands for faster and more accurate methods to analyze microbial communities from natural and clinical samples have been increasing in the medical and…”
Get full text

Growth differentiation factor 15 is a myomitokine governing systemic energy homeostasis by Chung, Hyo Kyun, Ryu, Dongryeol, Kim, Koon Soon, Chang, Joon Young, Kim, Yong Kyung, Yi, Hyon-Seung, Kang, Seul Gi, Choi, Min Jeong, Lee, Seong Eun, Jung, Saet-Byel, Ryu, Min Jeong, Kim, Soung Jung, Kweon, Gi Ryang, Kim, Hail, Hwang, Jung Hwan, Lee, Chul-Ho, Lee, Se-Jin, Wall, Christopher E, Downes, Michael, Evans, Ronald M, Auwerx, Johan, Shong, Minho

“…Reduced mitochondrial electron transport chain activity promotes longevity and improves energy homeostasis via cell-autonomous and -non-autonomous factors in…”
Get full text