Harada Takayuki 原田尚之

Researcher Number	90609942
Other IDs
Affiliation (Current)	2025: 国立研究開発法人物質・材料研究機構, ナノアーキテクトニクス材料研究センター, 独立研究者
Affiliation (based on the past Project Information) *help	2023 – 2024: 国立研究開発法人物質・材料研究機構, ナノアーキテクトニクス材料研究センター, 独立研究者 2020 – 2022: 国立研究開発法人物質・材料研究機構, 国際ナノアーキテクトニクス研究拠点, 独立研究者 2018 – 2020: 東北大学, 金属材料研究所, 助教 2015 – 2016: 東北大学, 金属材料研究所, 助教
Review Section/Research Field	Principal Investigator Basic Section 29020:Thin film/surface and interfacial physical properties-related / Medium-sized Section 29:Applied condensed matter physics and related fields / Inorganic materials/Physical properties
Keywords	Principal Investigator 薄膜 / デバイス / ヘテロ構造 / 酸化物 / 電気特性 / 薄膜ヘテロ構造 / 物性 / 層状物質 / 量子 / 超伝導 … More / アモルファス / 金属 / トポロジカル / 半導体デバイス / 高温エレクトロニクス / スパッタリング / 半導体 / 界面 / ホットキャリア / 赤外線天文学 / 表面プラズモン / プラズモニクス / 検出器 / 電子デバイス / 微細加工技術 / 酸化物エレクトロニクス / セラミックス / メゾスコピック系 / 量子エレクトロニクス / 強相関エレクトロニクス / 電子・電気材料 / 機能性物質 / 微細加工 Less

大きな表面分極を持つトポロジカル半金属の半導体デバイスへの応用Principal Investigator
- Principal Investigator
  
  原田尚之
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 29020:Thin film/surface and interfacial physical properties-related
- Research Institution
  National Institute for Materials Science
誤り耐性型量子コンピューターに向けたアモルファス超伝導回路の創生Principal Investigator
- Principal Investigator
  
  原田尚之
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Challenging Research (Pioneering)
- Review Section
  
  Medium-sized Section 29:Applied condensed matter physics and related fields
- Research Institution
  National Institute for Materials Science
Development of infrared detectors based on plasmonics and thermoelectricsPrincipal Investigator
- Principal Investigator
  
  Harada Takayuki
- Project Period (FY)
  2020 – 2021
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 29:Applied condensed matter physics and related fields
- Research Institution
  National Institute for Materials Science
Layered metallic material/semiconductor heterostructures for harsh-environment electronicsPrincipal Investigator
- Principal Investigator
  
  HARADA Takayuki
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 29020:Thin film/surface and interfacial physical properties-related
- Research Institution
  National Institute for Materials Science
  Tohoku University
Electrical transport in devices based on layered oxidesPrincipal Investigator
- Principal Investigator
  
  Harada Takayuki
- Project Period (FY)
  2018 – 2019
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 29020:Thin film/surface and interfacial physical properties-related
- Research Institution
  Tohoku University
Lift-off based microfabrication of functional oxidesPrincipal Investigator
- Principal Investigator
  
  Harada Takayuki
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Tohoku University

All 2023 2022 2021 2020 2019 2018 2016

All Journal Article Presentation Patent

[Journal Article] Sputter-grown c-axis-oriented PdCoO2 thin films2023
- Author(s)
  T. Harada , T. Nagai , M. Oishi , Y. Masahiro
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 133 Issue: 8 Pages: 085302-085302
- DOI
  10.1063/5.0136749
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H02611
[Journal Article] Visualization of robust two-dimensional bulk states with suppressed surface state on epitaxial PdCoO2 thin films with bipolar surfaces2023
- Author(s)
  Tomoki Kawamoto , Anjana Krishnadas , Chia-Hsiu Hsu , Markel Pardo-Almanza , Yuita Fujisawa , Guoqing Chang , Takayuki Harada , Yoshinori Okada
- Journal Title
  
  Physical Review Materials
  
  Volume: 7 Issue: 2 Pages: 024001-024001
- DOI
  10.1103/physrevmaterials.7.024001
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02611
[Journal Article] Metallic delafossite thin films for unique device applications2022
- Author(s)
  Takayuki Harada, Yoshinori Okada
- Journal Title
  
  APL Materials
  
  Volume: 10 Issue: 7 Pages: 070902-070902
- DOI
  10.1063/5.0097269
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H02611
[Journal Article] Surface and interface properties of quasi-two dimensional metallic oxides2022
- Author(s)
  原田　尚之
- Journal Title
  
  Oyo Buturi
  
  Volume: 91 Issue: 7 Pages: 406-410
- DOI
  10.11470/oubutsu.91.7_406
- ISSN
  0369-8009, 2188-2290
- Year and Date
  2022-07-01
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H02611
[Journal Article] Surface and interface properties of quasi-two-dimensional metallic oxides2022
- Author(s)
  Takayuki Harada
- Journal Title
  
  JSAP Review
  
  Volume: 2022 Issue: 0 Pages: n/a
- DOI
  10.11470/jsaprev.220303
- ISSN
  2437-0061
- Language
  English
- Open Access
- Data Source
  KAKENHI-PROJECT-20H02611
[Journal Article] Determination of the phase coherence length of PdCoO2 nanostructures by conductance fluctuation analysis2021
- Author(s)
  Harada T.、Bredol P.、Inoue H.、Ito S.、Mannhart J.、Tsukazaki A.
- Journal Title
  
  Physical Review B
  
  Volume: 103 Issue: 4 Pages: 045123-045123
- DOI
  10.1103/physrevb.103.045123
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K23415, KAKENHI-PROJECT-20H02611
[Journal Article] Thin-film growth and application prospects of metallic delafossites2021
- Author(s)
  T. Harada
- Journal Title
  
  Materials Today Advances
  
  Volume: -
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K21138
[Journal Article] Thin-film growth and application prospects of metallic delafossites2021
- Author(s)
  Takayuki Harada
- Journal Title
  
  Materials Today Advances
  
  Volume: 11 Pages: 100146-100146
- DOI
  10.1016/j.mtadv.2021.100146
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K21138, KAKENHI-PROJECT-20H02611
[Journal Article] Nonreciprocal Transport in a Rashba Ferromagnet, Delafossite PdCoO22021
- Author(s)
  Jin Hong Lee, Takayuki Harada, Felix Trier, Lourdes Marcano, Florian Godel, Sergio Valencia, Atsushi Tsukazaki, Manuel Bibes
- Journal Title
  
  Nano Letters
  
  Volume: 21 Issue: 20 Pages: 8687-8692
- DOI
  10.1021/acs.nanolett.1c02756
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02611
[Journal Article] Thin-film growth and application prospects of metallic delafossites2021
- Author(s)
  Harada T.
- Journal Title
  
  Materials Today Advances
  
  Volume: -
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H02611
[Journal Article] Dynamic characteristics of PdCoO2/b-Ga2O3 Schottky junctions2020
- Author(s)
  T. Harada, A. Tsukazaki
- Journal Title
  
  Applied Physics Letters
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K14121
[Journal Article] Dynamic characteristics of PdCoO2/β-Ga2O3 Schottky junctions2020
- Author(s)
  Harada T.、Tsukazaki A.
- Journal Title
  
  Applied Physics Letters
  
  Volume: 116 Issue: 23 Pages: 232104-232104
- DOI
  10.1063/5.0008137
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H02611
[Journal Article] Control of Schottky barrier height in metal/β-Ga2O3 junctions by insertion of PdCoO2 layers2020
- Author(s)
  T. Harada, A. Tsukazaki
- Journal Title
  
  APL Materials
  
  Volume: 8 Issue: 4 Pages: 041109-041109
- DOI
  10.1063/1.5145117
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K14121
[Journal Article] Anomalous Hall effect at the spontaneously electron-doped polar surface of PdCoO2 ultrathin films2020
- Author(s)
  Harada T.、Sugawara K.、Fujiwara K.、Kitamura M.、Ito S.、Nojima T.、Horiba K.、Kumigashira H.、Takahashi T.、Sato T.、Tsukazaki A.
- Journal Title
  
  Physical Review Research
  
  Volume: 2 Issue: 1 Pages: 1-6
- DOI
  10.1103/physrevresearch.2.013282
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K14130, KAKENHI-PLANNED-15H05853, KAKENHI-PROJECT-16H02115, KAKENHI-PROJECT-18H01160, KAKENHI-PROJECT-18H01821, KAKENHI-PROJECT-18K18986, KAKENHI-PROJECT-18K14121, KAKENHI-PROJECT-20K20906, KAKENHI-PROJECT-20H02853
[Journal Article] Inhomogeneous interface dipole effect at the Schottky junctions of PdCrO2 on β-Ga2O3 ( 2 ￣ 01 ) substrates2020
- Author(s)
  Miyakawa T.、Harada T.、Ito S.、Tsukazaki A.
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 128 Issue: 2 Pages: 025302-025302
- DOI
  10.1063/5.0011783
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H02611
[Journal Article] Electric dipole effect in PdCoO2/b-Ga2O3 Schottky diodes for high temperature operation2019
- Author(s)
  T. Harada, S. Ito, A. Tsukazaki
- Journal Title
  
  Science Advances
  
  Volume: 5 Issue: 10
- DOI
  10.1126/sciadv.aax5733
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K14121
[Journal Article] Highly conductive PdCoO2 ultrathin films for transparent electrodes2018
- Author(s)
  T. Harada, K. Fujiwara, and A. Tsukazaki
- Journal Title
  
  APL Materials
  
  Volume: 6 Issue: 4 Pages: 046107-046107
- DOI
  10.1063/1.5027579
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K14121, KAKENHI-PROJECT-15H02022
[Journal Article] Superconducting coupling across a spin-filtering manganite tunnel barrier with magnetic disorder2016
- Author(s)
  T. Harada, M. Matvejeff, R. Takahashi, *M. Lippmaa
- Journal Title
  
  Europhys. Lett.
  
  Volume: 115 Issue: 6 Pages: 67005-67005
- DOI
  10.1209/0295-5075/115/67005
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-ORGANIZER-26105001, KAKENHI-PLANNED-26105002, KAKENHI-PROJECT-15H06029
[Journal Article] Hydrostatic pressure response of an oxide-based two-dimensional electron system2016
- Author(s)
  J. Zabaleta, V. S. Borisov, R. Wanke, H. O. Jeschke, S. C. Parks, B. Baum, A. Teker, T. Harada, K. Syassen, T. Kopp, N. Pavlenko, R. Valenti, J. Mannhart
- Journal Title
  
  Physical Review B
  
  Volume: 93 Issue: 23 Pages: 235117-235117
- DOI
  10.1103/physrevb.93.235117
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H06029
[Patent] パラジウムコバルト酸化物薄膜、デラフォサイト型酸化物薄膜、デラフォサイト型酸化物薄膜を有するショットキー電極、パラジウムコバルト酸化物薄膜の製造方法及びデラフォサイト型酸化物薄膜の製造方法2022
- Inventor(s)
  原田尚之 , 政広泰
- Industrial Property Rights Holder
  国立研究開発法人物質・材料研究機構、田中貴金属工業株式会社
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2022-111428
- Filing Date
  2022
- Data Source
  KAKENHI-PROJECT-20H02611
[Presentation] Polar interfaces of a high-conductivity layered oxide PdCoO2 and wide-bandgap semiconductors2022
- Author(s)
  Takayuki Harada
- Organizer
  9th International Symposium on Control of Semiconductor Interfaces
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02611
[Presentation] Delafossite electrodes for harsh-environment semiconductor devices2021
- Author(s)
  Takayuki Harada
- Organizer
  The 12th International Conference on the Science and Technology for Advanced Ceramics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02611
[Presentation] PdCoO2/β-Ga2O3エピタキシャルショットキー接合2019
- Author(s)
  原田尚之，伊藤俊，塚﨑敦
- Organizer
  第66回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-18K14121
[Presentation] PdCoO2 thin film growth toward quantum electronics2019
- Author(s)
  T. Harada
- Organizer
  2nd International Workshop on Nanoelectronics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K14121
[Presentation] A layered oxide PdCoO2 with conductivity comparable with Au: a thin-film approach2019
- Author(s)
  T. Harada, K. Sugawara, T. Miyakawa, T. Nakamura, H. Oinuma, T. Takahashi, T. Sato, T. Nojima, K. Fujiwara, and A. Tsukazaki
- Organizer
  The 2nd Symposium for World Leading Research Centers - Materials Science and Spintronics -
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K14121
[Presentation] 剥離・転写技術の新展開とデバイス作製への応用例2019
- Author(s)
  原田尚之
- Organizer
  電気学会フレキシブルセラミックスコーティング技術調査専門委員会研究会
- Invited
- Data Source
  KAKENHI-PROJECT-18K14121
[Presentation] Thin-film growth of PdCoO2: a layered oxide as conductive as gold2019
- Author(s)
  T. Harada and A. Tsukazaki
- Organizer
  19th International Conference on Crystal Growth and Epitaxy (ICCGE-19)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K14121
[Presentation] Nonlinear Hall effect originated from the surface of PdCoO2 ultrathin films2018
- Author(s)
  T. Harada, K. Sugawara, T. Miyakawa, T. Nakamura, H. Oinuma, T. Takahashi, T. Sato, K. Fujiwara, and A. Tsukazaki
- Organizer
  25th International Workshop on Oxide Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K14121
[Presentation] An oxide as conductive as gold: PdCoO2 with graphene-like 2D Pd sheets2018
- Author(s)
  T. Harada, K. Sugawara, T. Miyakawa, T. Nakamura, H. Oinuma, T. Takahashi, T. Sato, K. Fujiwara, and A. Tsukazaki
- Organizer
  Summit of Materials Science 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K14121
[Presentation] デラフォサイト型層状酸化物 PdCoO2 の極薄膜化と物性2018
- Author(s)
  原田尚之，菅原克明，宮川智樹，中村剛慶，追沼暉，高橋隆，佐藤宇史，藤原宏平，塚﨑敦
- Organizer
  第79回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-18K14121

1. 井上悠

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
2. 北村未歩

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
3. 高橋敏男

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Harada Takayuki 原田 尚之

Research Projects

Research Products

Co-Researchers

大きな表面分極を持つトポロジカル半金属の半導体デバイスへの応用Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

誤り耐性型量子コンピューターに向けたアモルファス超伝導回路の創生Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of infrared detectors based on plasmonics and thermoelectricsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Layered metallic material/semiconductor heterostructures for harsh-environment electronicsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Electrical transport in devices based on layered oxidesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Lift-off based microfabrication of functional oxidesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Sputter-grown c-axis-oriented PdCoO2 thin films2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Visualization of robust two-dimensional bulk states with suppressed surface state on epitaxial PdCoO2 thin films with bipolar surfaces2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Metallic delafossite thin films for unique device applications2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Surface and interface properties of quasi-two dimensional metallic oxides2022

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Surface and interface properties of quasi-two-dimensional metallic oxides2022

Author(s)

Journal Title

DOI

ISSN

Language

Data Source

[Journal Article] Determination of the phase coherence length of PdCoO2 nanostructures by conductance fluctuation analysis2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Thin-film growth and application prospects of metallic delafossites2021

Author(s)

Journal Title

Data Source

[Journal Article] Thin-film growth and application prospects of metallic delafossites2021

Harada Takayuki 原田尚之

[Patent] パラジウムコバルト酸化物薄膜、デラフォサイト型酸化物薄膜、デラフォサイト型酸化物薄膜を有するショットキー電極、パラジウムコバルト酸化物薄膜の製造方法及びデラフォサイト型酸化物薄膜の製造方法2022