Nagamatsu Kentaro 永松謙太郎

… Alternative Names

NAGAMATSU Kentaro 永松謙太郎

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Researcher Number	40774378
Other IDs
Affiliation (Current)	2025: 徳島大学, ポストLEDフォトニクス研究所, 准教授
Affiliation (based on the past Project Information) *help	2020 – 2024: 徳島大学, ポストLEDフォトニクス研究所, 准教授
Review Section/Research Field	Principal Investigator Basic Section 30010:Crystal engineering-related / Medium-sized Section 21:Electrical and electronic engineering and related fields
Keywords	Principal Investigator 深紫外LED / 高温結晶成長 / 窒化物半導体 / 窒化アルミニウム

Research Projects
(2 results)
Research Products
(40 results)

Study on deep ultraviolet LEDs with the wavelength of 220nm by Jet gas stream MOVPEPrincipal Investigator
- Principal Investigator
  
  永松謙太郎
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 30010:Crystal engineering-related
- Research Institution
  The University of Tokushima
Low dislocation AlN growth by super high temperature MOVPE in jet engine modelPrincipal Investigator
- Principal Investigator
  
  NAGAMATSU Kentaro
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 21:Electrical and electronic engineering and related fields
- Research Institution
  The University of Tokushima

All 2024 2023 2022 2021

All Journal Article Presentation

[Journal Article] Investigation of V/III ratio dependencies for optimizing AlN growth during reduced parasitic reaction in metalorganic vapor phase epitaxy2023
- Author(s)
  Tomita Atsushi、Miyagawa Takumi、Hirayama Hideki、Takashima Yuusuke、Naoi Yoshiki、Nagamatsu Kentaro
- Journal Title
  
  Scientific Reports
  
  Volume: 13 Issue: 1 Pages: 33081-7
- DOI
  10.1038/s41598-023-30489-z
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K21006, KAKENHI-PROJECT-23K23241
[Journal Article] High growth temperature for AlN by jet stream gas flow metalorganic vapor phase epitaxy2023
- Author(s)
  Nagamatsu Kentaro、Miyagawa Takumi、Tomita Atsushi、Hirayama Hideki、Takashima Yuusuke、Naoi Yoshiki
- Journal Title
  
  Scientific Reports
  
  Volume: 13 Issue: 1 Pages: 24381-7
- DOI
  10.1038/s41598-023-29150-6
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K21006, KAKENHI-PROJECT-23K23241
[Journal Article] Reduction of parasitic reaction in high-temperature AlN growth by jet stream gas flow metalorganic vapor phase epitaxy2022
- Author(s)
  Nagamatsu Kentaro、Tsuda Shota、Miyagawa Takumi、Aono Reiya、Hirayama Hideki、Takashima Yuusuke、Naoi Yoshiki
- Journal Title
  
  Scientific Reports
  
  Volume: 12 Issue: 1 Pages: 76621-7
- DOI
  10.1038/s41598-022-10937-y
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] TMAパルス供給によるAlNの高温成長2024
- Author(s)
  髙柳祐介, 富田敦之, 藤井滉樹, 松原優翔, 髙島祐介, 直井美貴, 永松謙太郎
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K23241
[Presentation] 高温AlGaN成長における供給Al/Gaモル比とAlNモル分率の関係2024
- Author(s)
  松原優翔, 富田敦之, 藤井滉樹, 髙柳祐介, 髙島祐介, 直井美貴, 永松謙太郎
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K23241
[Presentation] 高オフ角サファイア基板上AlNのステップバンチング低減技術2023
- Author(s)
  松原優翔, 富田敦之, 藤井滉樹, 髙島祐介, 直井美貴, 永松謙太郎
- Organizer
  2023年度応用物理・物理系学会中国四国支部合同学術講演会
- Data Source
  KAKENHI-PROJECT-23K23241
[Presentation] Investigation of Ga Localization in AlGaN Growth with Step-Bunching at ultra-high temperature MOVPE growth2023
- Author(s)
  Kouki Fujii, Atsushi Tomita, Yuuto Matsubara, Yuusuke Takashima, Yoshiki Naoi and Kentaro Nagamatsu
- Organizer
  The 14th International Conference on Nitride Semiconductors
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K23241
[Presentation] High-temperature growth in AlN by MOVPE2023
- Author(s)
  Kentaro Nagamatsu
- Organizer
  ISPlasma2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] aN localization in high-temperature AlGaN growth over 15002023
- Author(s)
  Atsushi Tomita, Kouki Fujii, Takuya Kawakami, Yuusuke Takashima, Yoshiki Naoi and Kentaro Nagamatsu
- Organizer
  The 14th International Conference on Nitride Semiconductors
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K23241
[Presentation] AlGaN and AlGaN/AlN superlattice growth by using ultra high-temperature MOVPE2023
- Author(s)
  Atsushi Tomita, Kouki Fujii, Takuya Kawakami, Hideki Hirayama, Yuusuke Takashima, Yoshiki Naoi and Kentaro Nagamatsu
- Organizer
  The 14th International Conference on Nitride Semiconductors
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K23241
[Presentation] 窒化処理した高温成長AlNにおける極性反転2023
- Author(s)
  髙柳祐介, 富田敦之, 藤井滉樹, 髙島祐介, 直井美貴, 永松謙太郎
- Organizer
  2023年度応用物理・物理系学会中国四国支部合同学術講演会
- Data Source
  KAKENHI-PROJECT-23K23241
[Presentation] 超高温MOVPEを用いたAlGaN成長2023
- Author(s)
  富田敦之, 宮川拓己, 平山秀樹, 高島祐介, 直井美貴, 永松謙太郎
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K23241
[Presentation] 超高温MOVPEを用いたAlGaN成長2023
- Author(s)
  富田敦之, 宮川拓己, 平山秀樹, 髙島祐介, 直井美貴, 永松謙太郎
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] High-temperature growth in AlN by MOVPE2023
- Author(s)
  Kentaro Nagamatsu
- Organizer
  ISPlasma2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K23241
[Presentation] 高温有機金属気相成長法におけるAlNの特異的なステップバンチング2022
- Author(s)
  宮川拓己, 津田翔太, 富田敦之, 平山秀樹, 髙島祐介, 直井美貴, 永松謙太郎
- Organizer
  第69回応用物理学会春季学術講演会, 25a-E203-2 (Web会議)
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] 低オフ角サファイア基板を用いた高温AlN成長におけるV/III比依存性2022
- Author(s)
  富田敦之, 津田翔太, 宮川拓己, 平山秀樹, 髙島祐介, 直井美貴, 永松謙太郎
- Organizer
  第69回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] 有機金属気相成長法による高温AlN成長2022
- Author(s)
  永松　謙太郎
- Organizer
  第14回ナノ構造エピタキシャル成長講演会
- Invited
- Data Source
  KAKENHI-PROJECT-23K23241
[Presentation] The high-temperature growth in AlN with the unaffected parasitic reaction by Jet gas stream MOVPE2022
- Author(s)
  Kentaro Nagamatsu, Takumi Miyagawa, Atsushi Tomita, Hideki Hirayama, Yuusuke Takashima and Yoshiki Naoi
- Organizer
  International Workshop on Nitride semiconductor 2022, Berlin
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] 有機金属気相成長法による高温AlN成長2022
- Author(s)
  永松謙太郎
- Organizer
  第14回ナノ構造エピタキシャル成長講演会, Fr-I04,
- Invited
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] The improvement of crystal orientation in AlN with controlled inversion domain2022
- Author(s)
  Shota Tsuda, Takumi Miyagawa, Reiya Aono, Atsushi Tomita, Hideki Hirayama, Yuusuke Takashima, Yoshiki Naoi and Kentaro Nagamatsu
- Organizer
  Photonics West 2022, 12001-67, San Francisco (Web会議)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] 低オフ角サファイヤ基板を用いた高温AIN成長におけるV/Ⅲ比依存性2022
- Author(s)
  富田敦之, 津田翔太, 宮川拓己, 平山秀樹, 髙島祐介, 直井美貴, 永松謙太郎
- Organizer
  第69回応用物理学会春季学術講演会, 25a-E203-3 (Web会議)
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] The high-temperature growth in AlN with the unaffected parasitic reaction by Jet gas stream MOVPE2022
- Author(s)
  Kentaro Nagamatsu, Takumi Miyagawa, Atsushi Tomita, Hideki Hirayama, Yuusuke Takashima, Yoshiki Naoi
- Organizer
  International Workshop on Nitride semiconductor 2022, Berlin
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K23241
[Presentation] Virus inactivation using ultraviolet LEDs2022
- Author(s)
  Kentaro Nagamatsu
- Organizer
  CLEO-PR 2022, Sapporo
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] Lateral epitaxial overgrowth by mass transport in AlN with the temperature of 1700℃2022
- Author(s)
  Takumi Miyagawa, Atsushi Tomita, Shota Tsuda, Hideki Hirayama, Yuusuke Takashima, Yoshiki Naoi, Kentaro Nagamatsu
- Organizer
  International Workshop on Nitride semiconductor 2022, Berlin
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K23241
[Presentation] Threshold temperature in annihilation radius of dislocation for AlN2022
- Author(s)
  Shota Tsuda, Takumi Miyagawa, Reiya Aono, Atsushi Tomita, Hideki Hirayama, Yuusuke Takashima, Yoshiki Naoi and Kentaro Nagamatsu
- Organizer
  Photonics West 2022, 12001-66, San Francisco (Web会議)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] The dependence of the V/III ratio in high-temperature AlN growth with several misorientations off-angle sapphire substrate2022
- Author(s)
  Atsushi Tomita, Shota Tsuda, Takumi Miyagawa, Hideki Hirayama, Yuusuke Takashima, Yoshiki Naoi, Kentaro Nagamatsu
- Organizer
  International Workshop on Nitride semiconductor 2022, Berlin
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K23241
[Presentation] 気相反応抑制下におけるAlN高温成長の最適化のためのV/III比依存性2022
- Author(s)
  富田敦之, 宮川拓己, 平山秀樹, 髙島祐介, 直井美貴, 永松謙太郎
- Organizer
  第14回ナノ構造エピタキシャル成長講演会
- Data Source
  KAKENHI-PROJECT-23K23241
[Presentation] Dependence of c-plane sapphire misorientation angle in high temperature AlN growth and specific step bunching at large angle2022
- Author(s)
  Takumi Miyagawa, Atsushi Tomita, Shota Tsuda, Hideki Hirayama, Yuusuke Takashima, Yoshiki Naoi, Kentaro Nagamatsu
- Organizer
  International Workshop on Nitride semiconductor 2022, Berlin
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K23241
[Presentation] The improvement of crystal orientation in AlN with controlled inversion domain2022
- Author(s)
  Shota Tusuda, Takumi Miyagawa, Reiya Aono, Atsushi Tomita, Hideki Hirayama, Yuusuke Takashima, Yoshiki Naoi, and Kentaro Nagamatsu
- Organizer
  Photonics West 2022, 12001-67, San Francisco.
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] Lateral epitaxial overgrowth by mass transport in AlN with the temperature of 17002022
- Author(s)
  Takumi Miyagawa, Atsushi Tomita, Hideki Hirayama, Yuusuke Takashima, Yoshiki Naoi and Kentaro Nagamatsu
- Organizer
  International Workshop on Nitride semiconductor 2022, Berlin
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] Threshold temperature in annihilation radius of dislocation for AlN2022
- Author(s)
  Shota Tusuda, Takumi Miyagawa, Reiya Aono, Atsushi Tomita, Hideki Hirayama, Yuusuke Takashima, Yoshiki Naoi, and Kentaro Nagamatsu
- Organizer
  Photonics West 2022, 12001-66, San Francisco.
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] The reduction of adduct formation during high-temperature growth in AlN by jet gas stream metalorganic vapor phase epitaxy2022
- Author(s)
  Kentaro Nagamatsu, Shota Tsuda, Takumi Miyagawa, Reiya Aono, Hideki Hirayama, Yuusuke Takashima, and Yoshiki Naoi
- Organizer
  Photonics West 2022, 12001-6, San Francisco.
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] Dependence of c-plane sapphire misorientation angle in high temperature AlN growth and specific step bunching at large angle2022
- Author(s)
  Takumi Miyagawa, Atsushi Tomita, Shota Tsuda, Hideki Hirayama, Yuusuke Takashima, Yoshiki Naoi and Kentaro Nagamatsu
- Organizer
  International Workshop on Nitride semiconductor 2022, Berlin
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] 高温有機金属気相成長法におけるAlNの特異的なステップバンチング2022
- Author(s)
  宮川拓己, 津田翔太, 富田敦之, 平山秀樹, 髙島祐介, 直井美貴, 永松謙太郎
- Organizer
  第69回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] 高温有機金属気相成長法におけるAlN成長の気相反応抑制2021
- Author(s)
  永松謙太郎、津田翔太、青野零弥、宮川学、揚田侑哉、平山秀樹、髙島祐介、直井美貴
- Organizer
  第68回　応用物理学会春季学術講演会　19p-Z27-14
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] AlNの高流速成長における成長メカニズム2021
- Author(s)
  宮川学、津田翔太、青野零弥、揚田侑哉、平山秀樹、髙島祐介、直井美貴、永松謙太郎
- Organizer
  第68回　応用物理学会春季学術講演会　19p-Z27-13
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] AlNテンプレート上高温AlN結晶成長2021
- Author(s)
  津田翔太、青野零弥、揚田侑哉、宮川学、平山秀樹、髙島祐介、直井美貴、永松謙太郎
- Organizer
  第68回　応用物理学会春季学術講演会　19p-Z27-3
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] インバージョンドメインの抑制による高品質AlN成長手法の確立2021
- Author(s)
  津田翔太, 宮川拓己, 富田敦之, 平山秀樹, 髙島祐介, 直井美貴, 永松謙太郎
- Organizer
  第82回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] 気相反応を制御したMOVPEにおけるAlNのV/III比依存性2021
- Author(s)
  富田敦之, 津田翔太, 宮川拓己, 髙島祐介, 直井美貴, 平山秀樹, 永松謙太郎
- Organizer
  第50回日本結晶成長学会
- Data Source
  KAKENHI-PROJECT-20K21006
[Presentation] 低温AlNバッファ層上高温AlN初期成長2021
- Author(s)
  青野零弥、津田翔太、揚田侑哉、宮川学、平山秀樹、髙島祐介、直井美貴、永松謙太郎
- Organizer
  第68回　応用物理学会春季学術講演会　19a-Z27-1
- Data Source
  KAKENHI-PROJECT-20K21006

Nagamatsu Kentaro 永松 謙太郎

NAGAMATSU Kentaro 永松 謙太郎

Research Projects

Research Products

Study on deep ultraviolet LEDs with the wavelength of 220nm by Jet gas stream MOVPEPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Low dislocation AlN growth by super high temperature MOVPE in jet engine modelPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Investigation of V/III ratio dependencies for optimizing AlN growth during reduced parasitic reaction in metalorganic vapor phase epitaxy2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] High growth temperature for AlN by jet stream gas flow metalorganic vapor phase epitaxy2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Reduction of parasitic reaction in high-temperature AlN growth by jet stream gas flow metalorganic vapor phase epitaxy2022

Author(s)

Journal Title

DOI

Data Source

[Presentation] TMAパルス供給によるAlNの高温成長2024

Author(s)

Organizer

Data Source

[Presentation] 高温AlGaN成長における供給Al/Gaモル比とAlNモル分率の関係2024

Author(s)

Organizer

Data Source

[Presentation] 高オフ角サファイア基板上AlNのステップバンチング低減技術2023

Author(s)

Organizer

Data Source

[Presentation] Investigation of Ga Localization in AlGaN Growth with Step-Bunching at ultra-high temperature MOVPE growth2023

Author(s)

Organizer

Data Source

[Presentation] High-temperature growth in AlN by MOVPE2023

Author(s)

Organizer

Data Source

[Presentation] aN localization in high-temperature AlGaN growth over 15002023

Author(s)

Organizer

Data Source

[Presentation] AlGaN and AlGaN/AlN superlattice growth by using ultra high-temperature MOVPE2023

Author(s)

Organizer

Data Source

[Presentation] 窒化処理した高温成長AlNにおける極性反転2023

Author(s)

Organizer

Data Source

[Presentation] 超高温MOVPEを用いたAlGaN成長2023

Author(s)

Organizer

Data Source

[Presentation] 超高温MOVPEを用いたAlGaN成長2023

Author(s)

Organizer

Data Source

[Presentation] High-temperature growth in AlN by MOVPE2023

Author(s)

Organizer

Data Source

[Presentation] 高温有機金属気相成長法におけるAlNの特異的なステップバンチング2022

Author(s)

Organizer

Data Source

[Presentation] 低オフ角サファイア基板を用いた高温AlN成長におけるV/III比依存性2022

Nagamatsu Kentaro 永松謙太郎

NAGAMATSU Kentaro 永松謙太郎