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Junghwan Kim · SciRah

Researcher profile · Semantic Scholar

Junghwan Kim

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Junghwan Kim — researcher profile on SciRah

h-index: 25
Works: 98
Citations: 3,053

Most-cited papers

Lead‐Free Highly Efficient Blue‐Emitting Cs3Cu2I5 with 0D Electronic Structure
Taehwan Jun, Kihyung Sim, S. Iimura, M. Sasase +3 more
2018Advances in Materials630 citations
Semantic Scholar
Mobility–stability trade-off in oxide thin-film transistors
Yu-Shien Shiah, Kihyung Sim, Yuhao Shi, K. Abe +4 more
2021Nature Electronics318 citations
Semantic Scholar
Amorphous IGZO TFT with High Mobility of ~70 cm2/Vs via Vertical Dimension Control using PEALD.
Jiazhen Sheng, Taehyun Hong, Hyun-Mo Lee, Kyoungrok Kim +4 more
2019ACS Applied Materials and Interfaces277 citations
Semantic Scholar
Engineering Copper Iodide (CuI) for Multifunctional p‐Type Transparent Semiconductors and Conductors
Ao Liu, Hui-Hui Zhu, Myung-Gil Kim, Junghwan Kim +1 more
2021Advancement of science155 citations Open access
Semantic Scholar
Transparent amorphous oxide semiconductors for organic electronics: Application to inverted OLEDs
H. Hosono, Junghwan Kim, Yoshitake Toda, T. Kamiya +1 more
2016Proceedings of the National Academy of Sciences of the United States of America127 citations Open access
Semantic Scholar
A Highly Efficient and Stable Blue‐Emitting Cs5Cu3Cl6I2 with a 1D Chain Structure
Jiang-Wei Li, T. Inoshita, Tian-Ping Ying, Atsushi Ooishi +2 more
2020Advances in Materials105 citations
Semantic Scholar
Conversion of an ultra-wide bandgap amorphous oxide insulator to a semiconductor
Junghwan Kim, Takumi Sekiya, Norihiko Miyokawa, N. Watanabe +8 more
2017105 citations Open access
Semantic Scholar
Exploration of Stable Strontium Phosphide-Based Electrides: Theoretical Structure Prediction and Experimental Validation.
Jun-Jie Wang, Kota Hanzawa, H. Hiramatsu, Junghwan Kim +4 more
2017Journal of the American Chemical Society92 citations Open access
Semantic Scholar
Performance boosting strategy for perovskite light-emitting diodes
Kihyung Sim, Taehwan Jun, J. Bang, H. Kamioka +3 more
2019Applied Physics Reviews89 citations Open access
Semantic Scholar
Ultra-wide bandgap amorphous oxide semiconductors for NBIS-free thin-film transistors
Junghwan Kim, J. Bang, N. Nakamura, H. Hosono
2019APL Materials87 citations Open access
Semantic Scholar
Material Design of p‐Type Transparent Amorphous Semiconductor, Cu–Sn–I
Taehwan Jun, Junghwan Kim, M. Sasase, H. Hosono
2018Advances in Materials84 citations Open access
Semantic Scholar
One-step solution synthesis of white-light-emitting films via dimensionality control of the Cs–Cu–I system
Taehwan Jun, Taketo Handa, Kihyung Sim, S. Iimura +4 more
2019APL Materials77 citations Open access
Semantic Scholar
High-Performance Indium Gallium Tin Oxide Transistors with an Al2O3 Gate Insulator Deposited by Atomic Layer Deposition at a Low Temperature of 150 °C: Roles of Hydrogen and Excess Oxygen in the Al2O3 Dielectric Film.
Cheol Hee Choi, Taikyu Kim, S. Ueda, Yu-Shien Shiah +3 more
2021ACS Applied Materials and Interfaces67 citations
Semantic Scholar
Selectively Nitrogen Doped ALD-IGZO TFTs with Extremely High Mobility and Reliability.
Dong-Gyu Kim, Hyuk Choi, Yoon-Seo Kim, Dong-hyeon Lee +8 more
2023ACS Applied Materials and Interfaces57 citations
Semantic Scholar
Highly Dense and Stable p-Type Thin-Film Transistor Based on Atomic Layer Deposition SnO Fabricated by Two-Step Crystallization.
Hye-mi Kim, Su-Hwan Choi, Hyun-Jun Jeong, Jung-Hoon Lee +2 more
2021ACS Applied Materials and Interfaces54 citations
Semantic Scholar
High‐Performance P‐Channel Tin Halide Perovskite Thin Film Transistor Utilizing a 2D–3D Core–Shell Structure
Junghwan Kim, Yu-Shien Shiah, Kihyung Sim, S. Iimura +4 more
2021Advancement of science48 citations Open access
Semantic Scholar
Identifying quasi-2D and 1D electrides in yttrium and scandium chlorides via geometrical identification
Biao Wan, Yang-Fan Lu, Ze-Wen Xiao, Y. Muraba +8 more
2018npj Computational Materials46 citations Open access
Semantic Scholar
Boosting carrier mobility and stability in indium–zinc–tin oxide thin-film transistors through controlled crystallization
N. On, B. Kim, Yerin Kim, Eun Hyun Kim +5 more
2020Scientific Reports38 citations Open access
Semantic Scholar
Thickness‐Dependent, Gate‐Tunable Rectification and Highly Sensitive Photovoltaic Behavior of Heterostructured GeSe/WS2 p–n Diode
Syed Hassan Abbas Jaffery, Junghwan Kim, Ghulam Dastgeer, Muhammad Hussain +5 more
2020Advanced Materials Interfaces37 citations
Semantic Scholar
Chemical Design and Example of Transparent Bipolar Semiconductors.
T. Arai, S. Iimura, Junghwan Kim, Yoshitake Toda +2 more
2017Journal of the American Chemical Society36 citations
Semantic Scholar
Approach to Low Contact Resistance Formation on Buried Interface in Oxide Thin-Film Transistors: Utilization of Palladium-Mediated Hydrogen Pathway
Yuhao Shi, Masatake Tsuji, Hanjun Cho, S. Ueda +2 more
2024ACS Nano33 citations Open access
Semantic Scholar
Unintended Carbon-Related Impurity and Negative Bias Instability in High-Mobility Oxide TFTs
Yu-Shien Shiah, Kihyung Sim, S. Ueda, Junghwan Kim +1 more
2021IEEE Electron Device Letters33 citations
Semantic Scholar
Oxygen Defects and Instability in Very Thin a‐IGZO TFTs
Hanjun Cho, Masatake Tsuji, S. Ueda, Junghwan Kim +1 more
31 citations Open access
Semantic Scholar
Room-Temperature Solid-State Synthesis of Cs3Cu2I5 Thin Films and Formation Mechanism for Its Unique Local Structure.
Masatake Tsuji, M. Sasase, S. Iimura, Junghwan Kim +1 more
2023Journal of the American Chemical Society28 citations
Semantic Scholar
Zeolitic Intermetallics: LnNiSi (Ln = La-Nd).
H. Mizoguchi, Sang-Won Park, Kazuhisa Kishida, M. Kitano +6 more
2019Journal of the American Chemical Society28 citations
Semantic Scholar
Origins of the coloration from structure and valence state of bismuth oxide glasses
A. Saitoh, Katsuki Hayashi, Kota Hanzawa, S. Ueda +11 more
202124 citations
Semantic Scholar
High-performance a-ITZO TFTs with high bias stability enabled by self-aligned passivation using a-GaOx
Yuhao Shi, Yu-Shien Shiah, Kihyung Sim, M. Sasase +2 more
2022Applied Physics Letters21 citations Open access
Semantic Scholar
Multiple Color Inorganic Thin‐Film Phosphor, RE‐Doped Amorphous Gallium Oxide (RE = Rare Earth: Pr, Sm, Tb, and Dy), Deposited at Room Temperature
N. Watanabe, K. Ide, Junghwan Kim, Takayoshi Katase +3 more
201919 citations
Semantic Scholar
Efficient charge generation layer for tandem OLEDs: Bi-layered MoO3/ZnO-based oxide semiconductor
Hongsheng Yang, Junghwan Kim, Koji Yamamoto, H. Hosono
201718 citations Open access
Semantic Scholar
Hole Concentration Reduction in CuI by Zn Substitution and its Mechanism: Toward Device Applications.
Masatake Tsuji, S. Iimura, Junghwan Kim, Hideo Hosono
2022ACS Applied Materials and Interfaces17 citations
Semantic Scholar
Material Design of Transparent Oxide Semiconductors for Organic Electronics: Why Do Zinc Silicate Thin Films Have Exceptional Properties?
N. Nakamura, Junghwan Kim, H. Hosono
201817 citations Open access
Semantic Scholar
Ultrawide band gap amorphous oxide semiconductor, Ga–Zn–O
Junghwan Kim, Norihiko Miyokawa, Takumi Sekiya, K. Ide +4 more
201616 citations Open access
Semantic Scholar
Origin of Metallic Nature of Na3N.
H. Mizoguchi, Sang-Won Park, Takayoshi Katase, G. Vazhenin +2 more
2020Journal of the American Chemical Society14 citations
Semantic Scholar
Effect of Point Defects on Electronic Structure of Monolayer GeS
Hyeong-Kyu Choi, J. Cha, Chang-Gyu Choi, Junghwan Kim +1 more
2021Nanomaterials13 citations Open access
Semantic Scholar
Role of hydrogen-doping for compensating oxygen-defect in non-stoichiometric amorphous In2O3−x: Modeling with a machine-learning potential
S. Urata, Nobuhiro Nakamura, Junghwan Kim, Hideo Hosono
2023Journal of Applied Physics12 citations
Semantic Scholar
Electron Affinity Control of Amorphous Oxide Semiconductors and Its Applicability to Organic Electronics
Junghwan Kim, Koji Yamamoto, S. Iimura, S. Ueda +1 more
2018Advanced Materials Interfaces12 citations
Semantic Scholar
Room-temperature fabrication of light-emitting thin films based on amorphous oxide semiconductor
Junghwan Kim, Norihiko Miyokawa, K. Ide, Yoshitake Toda +3 more
201612 citations Open access
Semantic Scholar
Electronic Promotion of Methanol Synthesis over Cu-Loaded ZnO-Based Catalysts.
Hironobu Sugiyama, N. Nakamura, S. Watanabe, Junghwan Kim +2 more
2023Journal of Physical Chemistry Letters11 citations
Semantic Scholar
Experimental Demonstration of High-order In-memory Computing based on IGZO Charge Trapping RAM Array for Polynomial Regression Acceleration
Lin Bao, Zong-Wei Wang, Yuhao Shi, Yaotian Ling +9 more
2022International Electron Devices Meeting10 citations
Semantic Scholar
Fabrication and characterization of ZnS:(Cu,Al) thin film phosphors on glass substrates by pulsed laser deposition
Junghwan Kim, H. Hiramatsu, H. Hosono, T. Kamiya
201410 citations
Semantic Scholar
Characteristic Resistive Switching of Rare-Earth Oxyhydrides by Hydride Ion Insertion and Extraction.
T. Yamasaki, Ryosei Takaoka, S. Iimura, Junghwan Kim +2 more
2022ACS Applied Materials and Interfaces9 citations
Semantic Scholar
18-Crown-6 Additive to Enhance Performance and Durability in Solution-Processed Halide Perovskite Electronics.
Kihyung Sim, T. Nakao, M. Sasase, S. Iimura +2 more
2022Small9 citations Open access
Semantic Scholar
Low temperature fabrication of indium-tin oxide film by using ionized physical vapor deposition method
W. Cheong, C. Hong, Jae-heon Shin, Kyung‐Hyun Kim +4 more
20159 citations
Semantic Scholar
Effect of micro and nanoparticle inorganic fillers on the field emission characteristics of photosensitive carbon nanotube pastes
Junghwan Kim, H. S. Lee, J. Goak, Yongho Seo +3 more
20109 citations
Semantic Scholar
Electronic structure of graphene/Y2C heterostructure and related doping effect
Chang-Gyu Choi, Junghwan Kim, Hyeong-Kyu Choi, J. Cha +1 more
20218 citations
Semantic Scholar
Improved polaronic transport under a strong Mott–Hubbard interaction in Cu-substituted NiO
Seongchan Park, Kyu Hyoung Lee, Jaehoon Lee, Geukchan Bang +9 more
20208 citations
Semantic Scholar
Transparent amorphous oxide semiconductor thin film phosphor, In–Mg–O:Eu
Junghwan Kim, Norihiko Miyokawa, K. Ide, H. Hiramatsu +2 more
20168 citations Open access
Semantic Scholar
Effects of sulfur substitution in amorphous InGaZnO 4 : optical properties and first-principles calculations
Junghwan Kim, H. Hiramatsu, H. Hosono, T. Kamiya
20158 citations Open access
Semantic Scholar
Contact properties of 2D/3D GaSe/Si(1 1 1) heterostructure
Junghwan Kim, Kyung-Ah Min, J. Cha, Suklyun Hong
2020Applications of Surface Science7 citations Open access
Semantic Scholar
Transition Metal‐Doped Amorphous Oxide Semiconductor Thin‐Film Phosphor, Chromium‐Doped Amorphous Gallium Oxide
K. Ide, Yuki Futakado, N. Watanabe, Junghwan Kim +4 more
2018Physica Status Solidi (a)7 citations
Semantic Scholar

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H. Hosono×29
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H. Hosono — researcher profile on SciRah
H. Hiramatsu×12
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M. Sasase×10
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S. Iimura×9
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Hideo Hosono — researcher profile on SciRah

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Kihyung Sim — researcher profile on SciRah

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Masatake Tsuji — researcher profile on SciRah