Tomiya Shigetaka 冨谷茂隆

Researcher Number	40867016
Other IDs
Affiliation (Current)	2026: 奈良先端科学技術大学院大学, データ駆動型サイエンス創造センター, 教授
Affiliation (based on the past Project Information) *help	2023 – 2025: 奈良先端科学技術大学院大学, データ駆動型サイエンス創造センター, 教授 2022: 東京工業大学, 工学院, 特任教授
Review Section/Research Field	Principal Investigator Basic Section 21050:Electric and electronic materials-related Except Principal Investigator Basic Section 21050:Electric and electronic materials-related
Keywords	Principal Investigator ファンデルワールス層状材料 / コンタクト / プラズマドーピング / ラマン分光 / 透過電子顕微鏡 / 熱伝導率測定 / オプトサーマルラマン法 / 粒子フラックス制御 / 熱電変換 / 遷移金属ダイカルコゲナイド … More Except Principal Investigator … More 発光・非発光再結合割合 / キャリア・フォノンマルチモーダル解析 / 半導体熱マネージメント / 物性物理 / デバイスシミュレーション / ワイドキャップ半導体 / キャリア拡散 / シミュレータ / 光物性 / 混晶 / 価電子帯 / キャリアダイナミクス / 窒化物半導体 Less

デバイス設計に革新をもたらすキャリア・フォノンマルチモーダル解析技術の開発
- Principal Investigator
  
  福山敦彦
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21050:Electric and electronic materials-related
- Research Institution
  University of Miyazaki
ワイドギャップ半導体デバイスシミュレーションのための物性物理モデル構築
- Principal Investigator
  
  山口敦史
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21050:Electric and electronic materials-related
- Research Institution
  Kanazawa Institute of Technology
Growth mechanism and thermoelectric conversion property of transition metal dichalcogenides thin filmsPrincipal Investigator
- Principal Investigator
  
  冨谷茂隆
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21050:Electric and electronic materials-related
- Research Institution
  Nara Institute of Science and Technology
  Tokyo Institute of Technology

All 2025 2024 2023 2022

All Journal Article Presentation

[Journal Article] Improvement of MoS2 film quality using sputtering processes controlling particle- and energy-flux followed by sulfur-vapor annealing2025
- Author(s)
 Imai Shinya、Tatsumi Tetsuya、Tomiya Shigetaka、Kakushima Kuniyuki、Wakabayashi Hitoshi
- Journal Title
 
 Japanese Journal of Applied Physics
 
 Volume: 64 Issue: 2 Pages: 021001-021001
- DOI
 10.35848/1347-4065/ada9df
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-22K04181
[Journal Article] Improvement of MoS2 Film Quality by Low Flux of Sputtered Particles Using a Molybdenum Grid2025
- Author(s)
 Imai Shinya、Ono Ryo、Muneta Iriya、Kakushima Kuniyuki、Tatsumi Tetsuya、Tomiya Shigetaka、Tsutsui Kazuo、Wakabayashi Hitoshi
- Journal Title
 
 IEEE Journal of the Electron Devices Society
 
 Volume: 13 Pages: 15-23
- DOI
 10.1109/jeds.2024.3502922
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-22K04181
[Journal Article] Absolute evaluation of internal and external quantum efficiencies and light extraction efficiency in InGaN single quantum wells by simultaneous photoacoustic and photoluminescence measurements combined with integrating-sphere method2024
- Author(s)
  Mori-Tamamura Keito、Takahashi Yuchi、Sakai Shigeta、Morimoto Yuya、Hirama Junji、Yamaguchi Atsushi A.、Kusanagi Susumu、Kanitani Yuya、Kudo Yoshihiro、Tomiya Shigetaka
- Journal Title
  
  Science and Technology of Advanced Materials: Methods
  
  Volume: 4 Issue: 1 Pages: 2315027-2315027
- DOI
  10.1080/27660400.2024.2315027
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K03944
[Journal Article] 井戸数の異なるInGaN量子井戸におけるキャリアダイナミクスの研究2024
- Author(s)
  新保　樹・土佐宏樹・神野翔綺・森　恵人・山口敦史・岩満一功・冨谷茂隆
- Journal Title
  
  電子情報通信学会技術研究報告
  
  Volume: 124 Pages: 21-24
- Data Source
  KAKENHI-PROJECT-23K03944
[Journal Article] In組成の異なるInGaN量子井戸におけるキャリアダイナミクスの研究2024
- Author(s)
  山形梨里花・新保　樹・森　恵人・山口敦史・岩満一功・冨谷茂隆
- Journal Title
  
  電子情報通信学会技術研究報告
  
  Volume: 124 Pages: 25-28
- Data Source
  KAKENHI-PROJECT-23K03944
[Journal Article] Impact of crystallinity on thermal conductivity of RF magnetron sputtered MoS2 thin films2024
- Author(s)
 Kitazawa Tatsuya、Inaba Yuta、Yamashita Shunsuke、Imai Shinya、Kurohara Keita、Tatsumi Tetsuya、Wakabayashi Hitoshi、Tomiya Shigetaka
- Journal Title
 
 Japanese Journal of Applied Physics
 
 Volume: 63 Issue: 5 Pages: 055508-055508
- DOI
 10.35848/1347-4065/ad46ae
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-22K04181
[Journal Article] Conductivity Enhancement of PVD-WS2 Films Using Cl2-Plasma Treatment Followed by Sulfur-Vapor Annealing2024
- Author(s)
  Kurohara Keita、Imai Shinya、Hamada Takuya、Tatsumi Tetsuya、Tomiya Shigetaka、Kakushima Kuniyuki、Tsutsui Kazuo、Wakabayashi Hitoshi
- Journal Title
  
  IEEE Journal of the Electron Devices Society
  
  Volume: Early Access Pages: 1-1
- DOI
  10.1109/jeds.2024.3378745
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K04181
[Journal Article] Evaluation of radiative and nonradiative recombination lifetimes in c-plane InGaN quantum wells with emission colors ranging from blue to red2023
- Author(s)
  Mori-Tamamura Keito、Morimoto Yuya、Yamaguchi Atsushi A.、Kusanagi Susumu、Kanitani Yuya、Kudo Yoshihiro、Tomiya Shigetaka
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 62 Issue: 10 Pages: 105501-105501
- DOI
  10.35848/1347-4065/acf79f
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K03944
[Journal Article] Evaluation of radiative and non-radiative recombination lifetimes in InGaN quantum wells with different ion-implantation damage2023
- Author(s)
  Mori-Tamamura Keito、Morimoto Yuya、Yamaguchi Atsushi A.、Kusanagi Susumu、Kanitani Yuya、Kudo Yoshihiro、Tomiya Shigetaka
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 63 Issue: 1 Pages: 01SP19-01SP19
- DOI
  10.35848/1347-4065/acfb18
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K03944
[Journal Article] Positive Seebeck coefficient of niobium-doped MoS2 film deposited by sputtering and activated by sulfur vapor annealing2022
- Author(s)
  Horiguchi Taiga、Hamada Takuya、Hamada Masaya、Muneta Iriya、Kakushima Kuniyuki、Tsutsui Kazuo、Tatsumi Tetsuya、Tomiya Shigetaka、Wakabayashi Hitoshi
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 61 Issue: 7 Pages: 075506-075506
- DOI
  10.35848/1347-4065/ac7621
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K04181
[Presentation] 低温薄膜 MoS2膜成膜に向けた低粒子フラックススパッタリング2025
- Author(s)
  今井慎也、宗田伊理也、角嶋邦之、辰巳哲也、冨谷茂隆、若林整
- Organizer
  第72回応用物理学会春学術講演会
- Data Source
  KAKENHI-PROJECT-22K04181
[Presentation] RFマグネトロンスパッタリング法による MoS2薄膜の結晶性と熱伝導率の関係2025
- Author(s)
  北澤辰也、稲葉雄大、山下俊介、今井慎也、黒原啓太、辰巳哲也、若林整、冨谷茂隆
- Organizer
  第72回応用物理学会春学術講演会
- Data Source
  KAKENHI-PROJECT-22K04181
[Presentation] Career diffusion and recombination processes in InGaN quantum-well structures2025
- Author(s)
  Atsushi A. Yamaguchi, Keito Mori-Tamamura, Susumu Kusanagi, Yuya Kanitani, Shigetaka Tomiya, Maiko Ito, Tatsushi Hamaguchi, Rintaro Koda
- Organizer
  17th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03944
[Presentation] Simultaneous microscopic PA/PL line-scan measurements in InGaN-QWs on a stripe-core GaN Substrate2024
- Author(s)
  Shoki Jinno, Keito Mori-Tamamura, Atushi A. Yamaguchi, Susumu Kusanagi, Yuya Kanitani, Shigetaka Tomiya
- Organizer
  SPIE Photonics West 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03944
[Presentation] 非負値行列因子分解を活用したInGaN量子井戸構造のマルチモーダル発光スペクトルイメージング解析2024
- Author(s)
  岩満一功、坂井健太、赤瀬善太郎、山口敦史、冨谷茂隆
- Organizer
  第85回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K03944
[Presentation] InGaN 単一量子井戸における時間分解フォトルミネセンススペクトルの温度依存性2024
- Author(s)
  I. Shimbo, H. Tosa, A. A. Yamaguchi, K. Iwamitsu, S. Tomiya
- Organizer
  第43回電子材料シンポジウムThe 43rd Electronic Materials Symposium(EMS-43)
- Data Source
  KAKENHI-PROJECT-23K03944
[Presentation] ベイズ推定を用いた窒化物半導体の時間分解フォトルミネッセンススペクトルの解析2024
- Author(s)
  池辺啓太、岩満一功、金木奨太、藤倉序章、赤瀬善太郎、山口敦史、冨谷茂隆
- Organizer
  第72回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K03944
[Presentation] Improvement of MoS2 Film Quality controlling High-energy Particle Flux during RF Magnetron Sputtering2024
- Author(s)
  S. Imai, T. Tatsumi, S. Tomiya, K. Kurohara and H. Wakabayashi
- Organizer
  44th International Symposium on Dry Process (DPS2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04181
[Presentation] In組成の異なるInGaN量子井戸におけるキャリアダイナミクスの研究2024
- Author(s)
  山形梨里花・新保　樹・森　恵人・山口敦史・岩満一功・冨谷茂隆
- Organizer
  電子情報通信学会レーザ・量子エレクトロニクス研究会（LQE）
- Data Source
  KAKENHI-PROJECT-23K03944
[Presentation] Non-negative matrix factorization analysis for multi-modal luminescence spectral imaging of InGaN quantum well2024
- Author(s)
  Shigetaka Tomiya, Kazunori Iwamitsu, Kenta Sakai, Zentaro Akase, Atsushi A. Yamaguchi
- Organizer
  The International Workshop on Nitride Semiconductors 2024 (IWN 2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03944
[Presentation] 光音響・発光同時計測によるInGaN量子井戸の内部量子効率の測定2024
- Author(s)
  神野翔綺, 山口敦史, 森恵人, 草薙進, 蟹谷裕也,冨谷茂隆,工藤喜弘
- Organizer
  電子情報通信学会レーザ・量子エレクトロニクス研究会（LQE）創立３０周年記念研究会
- Data Source
  KAKENHI-PROJECT-23K03944
[Presentation] 組成違いInGaN量子井戸におけるフォトルミネセンス寿命の波長依存性2024
- Author(s)
  R. Yamagata, I. Shimbo, A. A. Yamaguchi, K. Iwamitsu, S. Tomiya
- Organizer
  第43回電子材料シンポジウムThe 43rd Electronic Materials Symposium(EMS-43)
- Data Source
  KAKENHI-PROJECT-23K03944
[Presentation] 井戸数の異なるInGaN量子井戸におけるキャリアダイナミクスの研究2024
- Author(s)
  新保　樹・土佐宏樹・神野翔綺・森　恵人・山口敦史・岩満一功・冨谷茂隆
- Organizer
  電子情報通信学会レーザ・量子エレクトロニクス研究会（LQE）
- Data Source
  KAKENHI-PROJECT-23K03944
[Presentation] アモルファスSiO2 上のスパッタMoS2 膜に対する平面電子顕微鏡解析2024
- Author(s)
  今井慎也，川那子高暢，宗田伊理也，角嶋邦之，辰巳哲也，冨谷茂隆，若林整
- Organizer
  第71回　応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-22K04181
[Presentation] InGaN単一量子井戸におけるフォトルミネセンス寿命の波長依存性2024
- Author(s)
  新保樹, 土佐宏樹, 山口敦史, 岩満一功, 冨谷茂隆
- Organizer
  第85回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K03944
[Presentation] InGaN量子井戸におけるキャリアダイナミクスの研究2024
- Author(s)
  新保樹，土佐宏樹，山口敦史，冨谷茂隆
- Organizer
  電子情報通信学会レーザ・量子エレクトロニクス研究会（LQE）創立３０周年記念研究会
- Data Source
  KAKENHI-PROJECT-23K03944
[Presentation] ストライプコアGaN基板上InGaN量子井戸における光音響・発光同時計測および時間分解PL測定の顕微ラインスキャン2024
- Author(s)
  神野翔綺, 森恵人, 山口敦史, 草薙進, 蟹谷裕也, 冨谷茂隆, 工藤喜弘
- Organizer
  第85回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K03944
[Presentation] Underlayer effects for the carrier dynamics in InGaN multiple quantum well systems based on time-resolved photoluminescence spectroscopy2024
- Author(s)
  Itsuki Shimbo, Hiroki Tosa, Shoki Jinno, Keito Mori-Tamamura, Atsushi A. Yamaguchi, Kazunori Iwamitsu, Shigetaka Tomiya
- Organizer
  The International Workshop on Nitride Semiconductors 2024 (IWN 2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03944
[Presentation] High　Crystallinity of MoS2 Film by Annealing in Sulfur Atmosphere and Plasma Control　during RF Sputtering2024
- Author(s)
  S. Imai, T. Tatsumi, S. Tomiya, K. Kakushima and H. Wakabayashi
- Organizer
  ECS PRiME 2024　(Hawaii, United States)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04181
[Presentation] Microscopic line-scanning of simultaneous photo-acoustic & photoluminescence measurements in InGaN-quantum wells on a stripe-core GaN substrate2024
- Author(s)
  Shoki Jinno, Keito Mori, Atsushi A. Yamaguchi, Susumu Kusanagi, Yuya Kanitani, Shigetaka Tomiya, Yoshihiro Kudo
- Organizer
  The International Workshop on Nitride Semiconductors 2024 (IWN 2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03944
[Presentation] 非負値行列因子分解を活用したInGaN 量子井戸構造のマルチモーダル発光スペクトルイメージング解析 II2024
- Author(s)
  岩満一功、坂井健太、赤瀬善太郎、山口敦史、冨谷茂隆
- Organizer
  第72回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K03944
[Presentation] Improvement of MoS2 film quality by solid-phase crystallization from PVD amorphous MoSx film2023
- Author(s)
  Ryo Ono, Shinya Imai, Takamasa Kawanago, Iriya Muneta, Kuniyuki Kakushima, Kazuo Tsutsui, Tetsuya Tatsumi, Shigetaka Tomiya, Hitoshi Wakabayashi
- Organizer
  The 7th Electron Devices Technology and Manufacturing Conference (IEEE EDTM 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04181
[Presentation] Sheet Resistance Reduction of Sputtered WS2Film by Cl2Plasma Treatment for Thermoelectric Devices2023
- Author(s)
  Kurohara Keita、Imai Shinya、Hamada Takuya、Tatumi Tetsuya、Tomiya Shigetaka、Wakabayashi Hitoshi
- Organizer
  2023 21st International Workshop on Junction Technology (IWJT 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04181
[Presentation] スパッタWS2膜へのCl2プラズマ処理によるドーピングとエッチングの効果2023
- Author(s)
  黒原啓太、今井慎也、冨谷茂隆、辰巳哲也、若林整
- Organizer
  第84回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-22K04181
[Presentation] スパッタMoS2膜に対するエッジ金属コンタクトの電流電圧特性2023
- Author(s)
  今井慎也, 梶川亮介, 川那子高暢, 宗田伊理也, 角嶋邦之, 辰巳哲也, 冨谷茂隆, 筒井一生, 若林整
- Organizer
  第84回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-22K04181
[Presentation] Evaluation of radiative and non-radiative recombination lifetimes in c-plane InGaN quantum wells with different In composition2023
- Author(s)
  Keito Mori-Tamamura1, Yuya Morimoto1, Atsushi A. Yamaguchi1, Susumu Kusanagi, Yuya Kanitani, Yoshihiro Kudo, Shigetaka Tomiya
- Organizer
  The 14th International Conference on Nitride Semiconductors (ICNS-14)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03944
[Presentation] Grain-size enlargement of MoS2 film by low-rate sputtering with molybdenum grid2023
- Author(s)
  Shinya Imai, Ryo Ono, Iriya Muneta, Kuniyuki Kakushima, Kazuo Tsutsui,　Tetsuya Tatsumi, Shigetaka Tomiya, Hitoshi Wakabayashi
- Organizer
  The 7th Electron Devices Technology and Manufacturing Conference (IEEE EDTM 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04181

1. 山口敦史 (60449428)

# of Collaborated Projects: 2 results

# of Collaborated Products: 22 results
2. 若林整 (80700153)

# of Collaborated Projects: 1 results

# of Collaborated Products: 15 results
3. 福山敦彦 (10264368)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Tomiya Shigetaka 冨谷 茂隆

Research Projects

Research Products

Co-Researchers

デバイス設計に革新をもたらすキャリア・フォノンマルチモーダル解析技術の開発

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

ワイドギャップ半導体デバイスシミュレーションのための物性物理モデル構築

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Growth mechanism and thermoelectric conversion property of transition metal dichalcogenides thin filmsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Improvement of MoS<sub>2</sub> film quality using sputtering processes controlling particle- and energy-flux followed by sulfur-vapor annealing2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Improvement of MoS<sub>2</sub> Film Quality by Low Flux of Sputtered Particles Using a Molybdenum Grid2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Absolute evaluation of internal and external quantum efficiencies and light extraction efficiency in InGaN single quantum wells by simultaneous photoacoustic and photoluminescence measurements combined with integrating-sphere method2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 井戸数の異なるInGaN量子井戸におけるキャリアダイナミクスの研究2024

Author(s)

Journal Title

Data Source

[Journal Article] In組成の異なるInGaN量子井戸におけるキャリアダイナミクスの研究2024

Author(s)

Journal Title

Data Source

[Journal Article] Impact of crystallinity on thermal conductivity of RF magnetron sputtered MoS<sub>2</sub> thin films2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Conductivity Enhancement of PVD-WS2 Films Using Cl2-Plasma Treatment Followed by Sulfur-Vapor Annealing2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Evaluation of radiative and nonradiative recombination lifetimes in c-plane InGaN quantum wells with emission colors ranging from blue to red2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Evaluation of radiative and non-radiative recombination lifetimes in InGaN quantum wells with different ion-implantation damage2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Positive Seebeck coefficient of niobium-doped MoS2 film deposited by sputtering and activated by sulfur vapor annealing2022

Author(s)

Journal Title

DOI

Data Source

[Presentation] 低温薄膜 MoS2膜成膜に向けた低粒子フラックススパッタリング2025

Author(s)

Organizer

Data Source

[Presentation] RFマグネトロンスパッタリング法による MoS2薄膜の結晶性と熱伝導率の関係2025

Author(s)

Organizer

Data Source

[Presentation] Career diffusion and recombination processes in InGaN quantum-well structures2025

Author(s)

Tomiya Shigetaka 冨谷茂隆

[Presentation] High　Crystallinity of MoS2 Film by Annealing in Sulfur Atmosphere and Plasma Control　during RF Sputtering2024