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K
K. Char
seoul national university
53
H指数
357
论文数
9.8K
被引数
0
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69
发表时间
发表时间
IF
被引数
Understanding the Structural Origins of Checkerboard Contrast in Low-Leakage SrHfO3 via 4D-STEM
Microscopy and Microanalysis
IF
3
2025-07-25
0
PRE
AI
Jeewon B Choi; Jonghwa Kim; Jongkyung Ko; Kookrin Char; Celesta S Chang
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Ferroelectric switching and field effect of Pb(Zr0.7Ti0.3)O3 on Ba1-xLaxSnO3
PHYSICAL REVIEW MATERIALS
IF
3.4
2024-08-07
0
PRE
AI
Lee, Hahoon; Yun, Hwanhui; Kim, Bongju; Char, Kookrin
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Epitaxially Stacked 12-Layer Perovskite Oxide Heterostructure as a Double-Level Double-Gate Field-Effect Transistor
ADVANCED FUNCTIONAL MATERIALS
IF
19
2024-03-22
0
OA
AI
Kim, Juhan; Seo, Jihoon; Lee, Hahoon; Chang, Celesta S.; Char, Kookrin
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Selective chemical etching for termination layer control of BaSnO3 and 2DEG formation at the LaInO3/BaSnO3 interface
APL MATERIALS
IF
4.5
2023-12-04
4
OA
AI
Kim, Seonghyeon; Kim, Bongju; Char, Kookrin
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Confinement of Electrons at the LaInO3/BaSnO3 Heterointerface
ADVANCED MATERIALS INTERFACES
IF
4.4
2022-10-26
8
OA
AI
Pfuetzenreuter, Daniel; Kim, Seonghyeon; Cho, Hyeongmin; Bierwagen, Oliver; Zupancic, Martina; Albrecht, Martin; Char, Kookrin; Schwarzkopf, Jutta
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Low resistance epitaxial edge contacts to buried nanometer thick conductive layers of BaSnO3
APPLIED PHYSICS LETTERS
IF
3.6
2022-10-06
2
PRE
AI
Lee, Jaehyeok; Cho, Hyeongmin; Kim, Bongju; Jeong, Myoungho; Lee, Kiyoung; Char, Kookrin
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Critical Role of Terminating Layer in Formation of 2DEG State at the LaInO3/BaSnO3 Interface
ADVANCED MATERIALS INTERFACES
IF
4.4
2022-09-30
3
OA
AI
Kim, Seonghyeon; Lippmaa, Mikk; Lee, Jaehyeok; Cho, Hyeongmin; Kim, Juhan; Kim, Bongju; Char, Kookrin
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Deep-UV Transparent Conducting Oxide La-Doped SrSnO3 with a High Figure of Merit
ACS APPLIED ELECTRONIC MATERIALS
IF
4.7
2022-07-11
12
OA
AI
Kim, Juhan; Yun, Hwanhui; Seo, Jihoon; Ha Kim, Jae; Kim, Jae Hoon; Mkhoyan, K. Andre; Kim, Bongju; Char, Kookrin
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High-k perovskite gate oxide for modulation beyond 1014 cm-2
SCIENCE ADVANCES
IF
12.5
2022-03-18
8
OA
AI
Song, Dowon; Jeong, Myoungho; Kim, Juhan; Kim, Bongju; Ha Kim, Jae; Kim, Jae Hoon; Lee, Kiyoung; Kim, Yongsung; Char, Kookrin
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Transport Properties of the LaInO3/BaSnO3 Interface Analyzed by
PHYSICAL REVIEW APPLIED
IF
4.4
2022-01-25
11
PRE
AI
Kim, Youjung; Kim, Seonghyeon; Cho, Hyeongmin; Kim, Young Mo; Ohta, Hiromichi; Char, Kookrin
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High-Mobility Field-Effect Transistor Using 2-Dimensional Electron Gas at the LaScO3/BaSnO3 Interface
ACS APPLIED ELECTRONIC MATERIALS
IF
4.7
2021-12-21
20
OA
AI
Cho, Hyeongmin; Song, Dowon; Kim, Youjung; Kim, Bongju; Char, Kookrin
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The role of coherent epitaxy in forming a two-dimensional electron gas at LaIn1-xGaxO3/BaSnO3 interfaces
COMMUNICATIONS MATERIALS
IF
9.6
2021-07-13
6
OA
AI
Kim, Young Mo; Kim, Youjung; Char, Kookrin
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Fermi level pinning and band bending in δ-doped BaSnO3
APPLIED PHYSICS LETTERS
IF
3.6
2021-02-01
6
PRE
AI
Kim, Youjung; Cho, Hyeongmin; Char, Kookrin
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Remote Doping of the Two-Dimensional-Electron-Gas State at the LaInO3/BaSnO3 Polar Interface
PHYSICAL REVIEW APPLIED
IF
4.4
2020-06-26
12
PRE
AI
Shin, Juyeon; Kim, Young Mo; Park, Chulkwon; Char, Kookrin
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Thin film transistors based on ultra-wide bandgap spinel ZnGa2O4
APPLIED PHYSICS LETTERS
IF
3.6
2020-05-21
27
PRE
AI
Jang, Yeaju; Hong, Seongyun; Seo, Jihoon; Cho, Hyeongmin; Char, Kookrin; Galazka, Zbigniew
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Interface polarization model for a 2-dimensional electron gas at the BaSnO3/LaInO3 interface
SCIENTIFIC REPORTS
IF
3.9
2019-11-07
21
OA
AI
Kim, Young Mo; Markurt, T.; Kim, Youjung; Zupancic, M.; Shin, Juyeon; Albrecht, M.; Char, Kookrin
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Structural characterization of the LaInO3/BaSnO3 interface via synchrotron scattering
APL MATERIALS
IF
4.5
2019-03-15
8
OA
AI
Lau, Claudia; Kim, Youjung; Albright, Stephen; Char, Kookrin; Ahn, C. H.; Walker, F. J.
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Wide bandgap oxides
APL MATERIALS
IF
4.5
2019-02-25
2
OA
AI
Leedy, Kevin D.; Char, Kookrin; Higashiwaki, Masataka; Peterson, Rebecca L.; Speck, James S.
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LaInO3/BaSnO3 polar interface on MgO substrates
APL MATERIALS
IF
4.5
2018-09-12
43
OA
AI
Kim, Youjung; Kim, Young Mo; Shin, Juyeon; Char, Kookrin
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Band gap and mobility of epitaxial perovskite BaSn1-xHfxO3 thin films
PHYSICAL REVIEW MATERIALS
IF
3.4
2018-02-09
8
OA
AI
Shin, Juyeon; Lim, Jinyoung; Ha, Taewoo; Kim, Young Mo; Park, Chulkwon; Yu, Jaejun; Kim, Jae Hoon; Char, Kookrin
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研究方向
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合作学者
合作期刊
吴
吴建华
(Jian Wu)
H 指数: 177 · 论文数: 1.1W
T
Taeghwan Hyeon
H 指数: 169 · 论文数: 688
F
Frank Caruso
H 指数: 145 · 论文数: 862
D
Daoben Zhu
H 指数: 137 · 论文数: 1.3K
J
James S. Speck
H 指数: 120 · 论文数: 1.5K
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