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Jeong, Hu Young (정후영)

Department
UNIST Central Research Facility(연구지원본부)
Website
http://ucrf.unist.ac.kr/
Lab
UCRF Electron Microscopy group (UCRF 전자현미경 그룹)
Research Keywords
Transmission Electron Microscopy, TEM, Interface analysis, Insitu analysis, Resistive switching memory, 2D TMD
Research Interests
Transmission electron microscopy (TEM) is vital for unveiling the crystal structure and chemical states of nanoscale materials such as 1 dimensional(D) nanowires, 2D thin layers, and 3D bulk materials. Our group at UCRT is performing active research about revealing fundamental nature of various nanomaterials using a spherical aberration corrected TEM,
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Issue DateTitleAuthor(s)TypeViewAltmetrics
2020-06Carbon Nanofibers Encapsulated Nickel-Molybdenum Nanoparticles as Hydrogen Evolution Catalysts for Aqueous Zn-CO2 SystemAsokan, Arunchander; Lim, Chaehyun; Kim, Jeongwon, et alARTICLE198 Carbon Nanofibers Encapsulated Nickel-Molybdenum Nanoparticles as Hydrogen Evolution Catalysts for Aqueous Zn-CO2 System
2020-05Self-reconstructed interlayer derived by in-situ Mn diffusion from La0.5Sr0.5MnO3 via atomic layer deposition for an efficient bi-functional electrocatalystSeong, Arim; Kim, Jeongwon; Kwon, Ohhun, et alARTICLE190 Self-reconstructed interlayer derived by in-situ Mn diffusion from La0.5Sr0.5MnO3 via atomic layer deposition for an efficient bi-functional electrocatalyst
2020-05Piezoelectricity of picosecond laser-synthesized perovskite BaTiO3 nanoparticlesChoi, Insung; Lee, Su-Jin; Kim, Jong Chan, et alARTICLE5 Piezoelectricity of picosecond laser-synthesized perovskite BaTiO3 nanoparticles
2020-04Ni-Fe Bimetallic Nanocatalysts Produced by Topotactic Exsolution in Fe deposited PrBaMn1.7Ni0.3O5+delta for Dry Reforming of MethaneJoo, Sangwook; Kwon, Ohhun; Kim, Seona, et alARTICLE170 Ni-Fe Bimetallic Nanocatalysts Produced by Topotactic Exsolution in Fe deposited PrBaMn1.7Ni0.3O5+delta for Dry Reforming of Methane
2020-04Monolithic Interface Contact Engineering to Boost Optoelectronic Performances of 2D Semiconductor Photovoltaic HeterojunctionsYang, Seunghoon; Cha, Janghwan; Kim, Jong Chan, et alARTICLE134 Monolithic Interface Contact Engineering to Boost Optoelectronic Performances of 2D Semiconductor Photovoltaic Heterojunctions
2020-03General Colloidal Synthesis of Transition-Metal Disulfide Nanomaterials as Electrocatalysts for Hydrogen Evolution ReactionMeerbach, Christian; Klemmed, Benjamin; Spittel, Daniel, et alARTICLE165 General Colloidal Synthesis of Transition-Metal Disulfide Nanomaterials as Electrocatalysts for Hydrogen Evolution Reaction
2020-02A General Strategy to Atomically Dispersed Precious Metal Catalysts for Unravelling Their Catalytic Trends for Oxygen Reduction ReactionKim, Jae Hyung; Shin, Dongyup; Lee, Jaekyoung, et alARTICLE148 A General Strategy to Atomically Dispersed Precious Metal Catalysts for Unravelling Their Catalytic Trends for Oxygen Reduction Reaction
2020-01Fabrication and Imaging of Monolayer Phosphorene with Preferred Edge Configurations via Graphene-Assisted Layer-by-Layer ThinningLee, Yangjin; Lee, Sol; Yoon, Jun-Yeong, et alARTICLE174 Fabrication and Imaging of Monolayer Phosphorene with Preferred Edge Configurations via Graphene-Assisted Layer-by-Layer Thinning
2019-12Ultrahigh-current-density niobium disulfide catalysts for hydrogen evolutionYang, Jieun; Mohmad, Abdul Rahman; Wang, Yan, et alARTICLE432 Ultrahigh-current-density niobium disulfide catalysts for hydrogen evolution
2019-12Flexoelectric healing of intrinsically more conductive nanochannels in NdNiO3 thin filmsSeol, Daehee; Kim, Sungho; Oh, Chadol, et alARTICLE267 Flexoelectric healing of intrinsically more conductive nanochannels in NdNiO3 thin films
2019-12Negative Fermi-Level Pinning Effect of Metal/n-GaAs(001) Junction Induced by a Graphene InterlayerYoon, Hoon Hahn; Song, Wonho; Jung, Sungchul, et alARTICLE222 Negative Fermi-Level Pinning Effect of Metal/n-GaAs(001) Junction Induced by a Graphene Interlayer
2019-12Activity Origin and Multifunctionality of Pt-Based Intermetallic Nanostructures for Efficient ElectrocatalysisKim, Ho Young; Kim, Jong Min; Ha, Yoonhoo, et alARTICLE255 Activity Origin and Multifunctionality of Pt-Based Intermetallic Nanostructures for Efficient Electrocatalysis
2019-11Monolithic heteronanomat paper air cathodes toward origami-foldable/rechargeable Zn-air batteriesLee, Donggue; Lee, Hansol; Gwon, Ohhun, et alARTICLE264 Monolithic heteronanomat paper air cathodes toward origami-foldable/rechargeable Zn-air batteries
2019-11Direct Epitaxial Synthesis of Selective Two-Dimensional Lateral HeterostructuresLee, Juwon; Pak, Sangyeon; Lee, Young-Woo, et alARTICLE205 Direct Epitaxial Synthesis of Selective Two-Dimensional Lateral Heterostructures
2019-10Order-of-Magnitude, Broadband-Enhanced Light Emission from Quantum Dots Assembled in Multiscale Phase-Separated Block CopolymersKim, Geon Yeong; Kim, Shinho; Choi, Jinyoung, et alARTICLE284 Order-of-Magnitude, Broadband-Enhanced Light Emission from Quantum Dots Assembled in Multiscale Phase-Separated Block Copolymers
2019-09Symmetry-bridging phase as the mechanism for the large strains in relaxor-PbTiO 3 single crystalsKim, Hwang-Pill; Lee, Geon-Ju; Jeong, Hu Young, et alARTICLE340 Symmetry-bridging phase as the mechanism for the large strains in relaxor-PbTiO 3 single crystals
2019-09Ag2S-CoS hetero-nanowires terminated with stepped surfaces for improved oxygen evolution reactionLee, Changsoo; Lee, Chulhee; Shin, Kihyun, et alARTICLE616 Ag2S-CoS hetero-nanowires terminated with stepped surfaces for improved oxygen evolution reaction
2019-09In-situ coalesced vacancies on MoSe2 mimicking noble metal: Unprecedented Tafel reaction in hydrogen evolutionLee, Junghyun; Kim, Changmin; Choi, Keunsu, et alARTICLE334 In-situ coalesced vacancies on MoSe2 mimicking noble metal: Unprecedented Tafel reaction in hydrogen evolution
2019-08Paramagnetic Carbon Nanosheets with Random Hole‐defects and Oxygenated Functional GroupsJung, Sun-Min; Park, Jeongmin; Shin, Dongbin, et alARTICLE478 Paramagnetic Carbon Nanosheets with Random Hole‐defects and Oxygenated Functional Groups
2019-07Ordered Mesoporous Metastable α-MoC 1− x with Enhanced Water Dissociation Capability for Boosting Alkaline Hydrogen Evolution ActivityBaek, Du San; Jung, Gwan Yeong; Seo, Bora, et alARTICLE374 Ordered Mesoporous Metastable α-MoC 1− x with Enhanced Water Dissociation Capability for Boosting Alkaline Hydrogen Evolution Activity

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