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H

Hiromichi Ohta

hokkaido university

72H-index
815Paper Count
3.4WCitation Count
Published Papers 209
Publication Date
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Room-Temperature Interfacial Reactive-Template Epitaxy of NiO/4H-SiC for Dual-Mode UV Photodetection
errAdvanced Optical Materials
IF7.2
err2026-04-01
err0
PREAI
errZhang, Shen; Yang, Qian; Qiu, Jiaxiang; Zhang, Wentian; Jeong, Ahrong; Wan, Yangyang; Li, Shun; Zhang, Jianming; Rosei, Federico; Ohta, Hiromichi; Zhang, Long; Zhang, Yuqiao
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Interfacial Reaction Competition in NiO/SiC for High-Performance UV Photodetection
errACS Nano
IF16
err2026-04-01
err0
PREAI
errZhang, Shen; Yang, Qian; Gu, Yuheng; Zhang, Wentian; Jeong, Ahrong; Zhang, Long; Li, Shun; Zhang, Jianming; Rosei, Federico; Ohta, Hiromichi; Zhang, Yuqiao
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Thermal Conductivities of Fluorite LnO2 and Bixbyite Ln2O3 Epitaxial Films (Ln = Ce, Pr, and Tb)
errJournal of the American Ceramic Society
IF3.8
err2026-03-03
err0
PREAI
errMitsuki Yoshimura; Ahrong Jeong; Jason Tam; Bin Feng; Yuichi Ikuhara; Kwanhong Park; Jaekwang Lee; Hiromichi Ohta
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Decomposition Behavior of a Thermoelectric Oxide at High-Temperatures and Its Impact on the Thermoelectric Properties
errACS Applied Energy Materials
IF5.5
err2026-01-23
err0
PREAI
errKungwan Kang; Yuqiao Zhang; Jingyuan Yan; Chuchu Yang; Bin Feng; Naoya Shibata; Yuichi Ikuhara; Ahrong Jeong; Hiromichi Ohta
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Improving 2D-ness to enhance thermopower in oxide superlattices
errReports on Progress in Physics
IF20.7
err2026-01-09
err0
PREAI
errDongwon Shin; Inseo Kim; Min-Su Kim; Yu-Qiao Zhang; Woo Tack Lim; Si-Young Choi; Minseok Choi; Hiromichi Ohta; Woo Seok Choi
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Fluoride-target-assisted growth of Pb2OF2 oxyfluoride films with anion ordering and high dielectric constant
errj mater chem a
IF0
err2025-09-20
err0
PREAI
errRion Muraki; Ko Marunouchi; Weikun Zhou; Akira Chikamatsu; Hiromichi Ohta; Tsukasa Katayama
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Fabrication and Light-Driven Displacement of Ferroelectric Freestanding Epitaxial Sheets of Lead Lanthanum Zirconate Titanate
errSmall
IF12.1
err2025-08-29
err0
PREAI
errWeikun Zhou; Atsushi Taguchi; Lizhikun Gong; Ren Mitsuya; Diwen Chen; Hiromichi Ohta; Tsukasa Katayama
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Selective reduction in epitaxial SrFe0.5Co0.5O2.5 and its reversibility
errNature Communications
IF15.7
err2025-08-15
err0
errOAAI
errJoonhyuk Lee; Yu-Seong Seo; Krishna Chaitanya Pitike; Gowoon Kim; Sangkyun Ryu; Hyeyun Chung; Su Ryang Park; Sangmoon Yoon; Younghak Kim; Valentino R. Cooper; Hiromichi Ohta; Jinhyung Cho; Hyoungjeen Jeen
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Indium Hydroxide Ceramic Targets: A Breakthrough in High-Mobility Thin-Film Transistor Technology
errACS Applied Electronic Materials
IF4.7
err2025-08-04
err0
PREAI
errHikaru Sadahira; Prashant R. Ghediya; Hyeonjun Kong; Akira Miura; Yasutaka Matsuo; Hiromichi Ohta; Yusaku Magari
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Thermoelectric performance boost by chemical order in epitaxial L21 (100) and (110) oriented undoped Fe2VAl thin films: an experimental and theoretical study
errJ. Mater. Chem. A
IF9.5
err2025-07-30
err0
errOAAI
errJosé María Domínguez-Vázquez; Olga Caballero-Calero; Ketan Lohani; José J. Plata; Antonio M. Marquez; Cristina V. Manzano; Miguel Ángel Tenaguillo; Hiromichi Ohta; Alfonso Cebollada; Andres Conca; Marisol Martín-González
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Millimeter-Sized Epitaxial Ferroelectric BaTiO3 Freestanding Sheets Peeled from Al2O3 Substrates
errACS APPLIED ELECTRONIC MATERIALS
IF4.7
err2025-05-14
err0
PREAI
errZhou, Weikun; Chen, Diwen; Mitsuya, Ren; Ohta, Hiromichi; Katayama, Tsukasa
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Epitaxial Growth of Triple-Layered Brownmillerite Cobalt Oxide Sr4Co3O9
errINORGANIC CHEMISTRY
IF4.7
err2025-03-01
err0
PREAI
errLi, Hao-Bo; Kobayashi, Shunsuke; Yan, Weitao; Chen, Binjie; Zhu, Tong; Namba, Morito; Kotani, Yoshinori; Takatsu, Hiroshi; Terashima, Takahito; Nakayama, Kei; Kuwabara, Akihide; Hattori, Azusanakamoto; Wang, Wei-Hua; Ohta, Hiromichi; Tanaka, Hidekazu; Kageyama, Hiroshi
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Water-soluble CaO sacrificial layer heteroepitaxially grown on yttria-stabilized zirconia substrate for large ferroelectric BaTiO3 sheets
errJOURNAL OF MATERIALS CHEMISTRY C
IF5.1
err2025-01-01
err0
PREAI
errZhou, Weikun; Gong, Lizhikun; Mitsuya, Ren; Chen, Diwen; Ohta, Hiromichi; Katayama, Tsukasa
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Unusual Crystal Orientation in Hexagonal HoFeO3 Multiferroic Films and the Effect on Magnetism
errCRYSTAL GROWTH & DESIGN
IF3.4
err2024-10-03
err0
PREAI
errChen, Binjie; Lin, Jinghuang; Feng, Bin; Ikuhara, Yuichi; Ohta, Hiromichi; Katayama, Tsukasa
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Ferroelectric BaTiO3 Freestanding Sheets for an Ultra-High-Speed Light-Driven Actuator
errACS APPLIED MATERIALS & INTERFACES
IF8.2
err2024-09-27
err1
PREAI
errGong, Lizhikun; Taguchi, Atsushi; Zhou, Weikun; Mitsuya, Ren; Ohta, Hiromichi; Katayama, Tsukasa
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Reliable Operation in High-Mobility Indium Oxide Thin Film Transistors
errSMALL METHODS
IF9.1
err2024-08-03
err3
errOAAI
errGhediya, Prashant R.; Magari, Yusaku; Sadahira, Hikaru; Endo, Takashi; Furuta, Mamoru; Zhang, Yuqiao; Matsuo, Yasutaka; Ohta, Hiromichi
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Solid-State Electrochemical Thermal Switches with Large Thermal Conductivity Switching Widths
errADVANCED SCIENCE
IF14.1
err2024-06-25
err0
errOAAI
errBian, Zhiping; Yoshimura, Mitsuki; Jeong, Ahrong; Li, Haobo; Endo, Takashi; Matsuo, Yasutaka; Magari, Yusaku; Tanaka, Hidekazu; Ohta, Hiromichi
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Wide-range thermal conductivity modulation based on protonated nickelate perovskite oxides
errAPPLIED PHYSICS LETTERS
IF3.6
err2024-05-08
err1
PREAI
errLi, Hao-Bo; Bian, Zhiping; Yoshimura, Mitsuki; Shimoyama, Kohei; Zhong, Chengchao; Shimoda, Keiji; Hattori, Azusa N.; Yamauchi, Kunihiko; Hamada, Ikutaro; Ohta, Hiromichi; Tanaka, Hidekazu
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Magnetic Phase Transition-Induced Modulation of Ferroelectric Properties in Hexagonal RFeO3 (R = Tb and Ho)
errACS APPLIED MATERIALS & INTERFACES
IF8.2
err2024-04-01
err1
PREAI
errLiu, Yaoming; Chen, Binjie; Hamasaki, Yosuke; Gong, Lizhikun; Ohta, Hiromichi; Katayama, Tsukasa
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Pure Fluorine Intercalation into Brownmillerite Oxide Thin Films by Using Ionic Liquid Gating
errCHEMISTRY OF MATERIALS
IF7
err2024-02-07
err1
PREAI
errNamba, Morito; Takatsu, Hiroshi; Li, Hao-Bo; Murayama, Kantaro; Terada, Ryo; Yang, Qian; Terashima, Takahito; Ohta, Hiromichi; Kageyama, Hiroshi
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Research Directions

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Co-authors
Cooperation Journals
J
J. F. J. van den Brand
H-index: 179 · Papers: 1.8K
G
G. Mitselmakher
H-index: 176 · Papers: 2.8K
R
R. Frey
H-index: 159 · Papers: 1.7K
I
I. W. Harry
H-index: 145 · Papers: 671
J
J. D. E. Creighton
H-index: 143 · Papers: 710
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