Nagakubo Akira 長久保白

Researcher Number	70751113
Other IDs
Affiliation (Current)	2022: 大阪大学, 大学院工学研究科, 助教
Affiliation (based on the past Project Information) *help	2022: 大阪大学, 工学(系)研究科(研究院), 助教 2018 – 2021: 大阪大学, 工学研究科, 助教 2016: 大阪大学, 基礎工学研究科, 特任助教(常勤) 2015: 大阪大学, 基礎工学研究科, 助教
Review Section/Research Field	Principal Investigator Materials/Mechanics of materials / Basic Section 29010:Applied physical properties-related / Medium-sized Section 29:Applied condensed matter physics and related fields / Basic Section 28030:Nanomaterials-related Except Principal Investigator Medium-sized Section 29:Applied condensed matter physics and related fields / Basic Section 30010:Crystal engineering-related
Keywords	Principal Investigator ナノ薄膜 / 超音波 / フェムト秒パルスレーザ / ポンププローブ法 / 音速 / 薄膜 / 温度依存性 / レーザー超音波 / GHz / 弾性率 … More Except Principal Investigator 第一原理計算 / 弾性定数 / 薄膜 / ダイヤモンド / グラファイト / レーザー超音波 / センサー / ピコ秒超音波 / 熱伝導率 / 同位体ダイヤモンド薄膜 / 多層グラフェン / 熱拡散率 / ベータタングステン / プラズマ / 光電子分光 / スパッタリング / beta tungsten / sputtering / plasma / electronic properties / elastic properties Less

単一ナノワイヤのリアルタイム超音波計測によるエレクトロマイグレーション機構の究明Principal Investigator
- Principal Investigator
  
  長久保白
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 28030:Nanomaterials-related
- Research Institution
  Osaka University
Understanding the synthesis and electronic behavior of beta tungsten thin film materials
- Principal Investigator
  
  Lee HeunTae
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 30010:Crystal engineering-related
- Research Institution
  Osaka University
Development of shear-wave picosecond ultrasonics using hotelectrons in a nanowirePrincipal Investigator
- Principal Investigator
  
  Nagakubo Akira
- Project Period (FY)
  2019 – 2020
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 29:Applied condensed matter physics and related fields
- Research Institution
  Osaka University
ナノ薄膜炭素材料のフォノン物性学理の深化
- Principal Investigator
  
  荻博次
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 29:Applied condensed matter physics and related fields
- Research Institution
  Osaka University
Spin dynamics in antiferromagnetic nanofilms studied by phonon-magnon interactionPrincipal Investigator
- Principal Investigator
  
  長久保白
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 29010:Applied physical properties-related
- Research Institution
  Osaka University
Sound velocity, refractive index, and thickness measurement of thin films below room temperature.Principal Investigator
- Principal Investigator
  
  Nagakubo Akira
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Osaka University

All 2021 2020 2019 2018 2017 2016 2015

All Journal Article Presentation

[Journal Article] Elastic constant of dielectric nano-thin films using three-layer resonance studied by picosecond ultrasonics2021
- Author(s)
  Fukuda Hiroki、Nagakubo Akira、Ogi Hirotsugu
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 60
- DOI
  10.35848/1347-4065/abec5a
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00862, KAKENHI-PROJECT-18H01859
[Journal Article] Thermal conduction in isotope diamond thin films studied by pump-probe laser reflectivity measurement2020
- Author(s)
  H. K. Weng, N. Nagakubo, H. Watanabe, and H. Ogi
- Journal Title
  
  Jpn. J. Appl. Phys.
  
  Volume: 59
- DOI
  10.35848/1347-4065/ab7c0f
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00862, KAKENHI-PROJECT-18K19022
[Journal Article] Interplanar stiffness in defect-free monocrystalline graphite2020
- Author(s)
  K. Kusakabe, A. Wake, A. Nagakubo, K. Murashima, M. Murakami, K. Adachi, H. Ogi
- Journal Title
  
  Physical Review Materials
  
  Volume: 4 Pages: 043603-043603
- DOI
  10.1103/physrevmaterials.4.043603
- NAID
  120007148354
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03456, KAKENHI-PROJECT-19H00862, KAKENHI-PROJECT-19K15450
[Journal Article] Detection of IgG by ultrasonic attenuation of free standing 12C diamond thin film studied by picosecond ultrasonics2020
- Author(s)
  Hsu Kai Weng, Lianjie Zhou, Akira Nagakubo, Hideyuki Watanabe, Hirotsugu Ogi
- Journal Title
  
  Proceedings of Symposium on Ultrasonic Electronics
  
  Volume: 41
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H00862
[Journal Article] Acoustic properties of metal/antiferromagnet epitaxial multilayers2020
- Author(s)
  Hiroki Fukuda, Akira Nagakubo, and Hirotsugu Ogi
- Journal Title
  
  Proceedings of Symposium on Ultrasonic Electronics
  
  Volume: 41
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H00862
[Journal Article] Elastic constants of beta tungsten thin films studied by picosecond ultrasonics and density functional theory2020
- Author(s)
  A. Nagakubo, H. T. Lee, H. Ogi, T. Moriyama, and T. Ono
- Journal Title
  
  Appl. Phys. Lett.
  
  Volume: 116 Pages: 021901-021901
- DOI
  10.1063/1.5131768
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01859, KAKENHI-PROJECT-15H05702
[Journal Article] Phonon propagation in isotope diamond thin films studied by pump-probe laser reflectivity measurement2019
- Author(s)
  Hsu Kai Weng, Akira Nagakubo, Hideyuki Watanabe, Hirotsugu Ogi
- Journal Title
  
  Proceedings of Symposium on Ultrasonic Electronics
  
  Volume: 40
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00862
[Journal Article] GHz-range resonant ultrasound spectroscopy for a free-standing nano film studied by picosecond ultrasonics2019
- Author(s)
  Nagakubo Akira、Adachi Kanta、Nishihara Tokihiro、Ogi Hirotsugu
- Journal Title
  
  Applied Physics Express
  
  Volume: 13 Issue: 1 Pages: 016504-016504
- DOI
  10.7567/1882-0786/ab600d
- NAID
  120007149405
- ISSN
  1882-0778, 1882-0786
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22128
[Journal Article] Elastic constant C11 of 12C diamond between 10 and 613 K2016
- Author(s)
  A. Nagakubo, M. Arita, H. Ogi, H. Sumiya, N. Nakamura, M. Hirao
- Journal Title
  
  Appl. Phys. Lett.
  
  Volume: 108
- DOI
  10.1063/1.4952613
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17938
[Journal Article] Refractive index and extinction coefficient of Si at 400 nm between 10 and 300 K2015
- Author(s)
  A. Nagakubo, H. Ogi, and M. Hirao
- Journal Title
  
  Jpn. J. Appl. Phys.
  
  Volume: 54 Issue: 12 Pages: 128001-128001
- DOI
  10.7567/jjap.54.128001
- NAID
  120007149403
- ISSN
  0021-4922, 1347-4065
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17938
[Journal Article] Refractive index and extinction coefficient of Si at 400 nm between 10 and 300 K2015
- Author(s)
  A. Nagakubo, H. Ogi, H. Ishida, M. Hirao, T. Yokoyama, and T. Nishihara
- Journal Title
  
  J. Appl. Phys.
  
  Volume: 118
- DOI
  10.1063/1.4923353
- NAID
  120007149403
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17938
[Presentation] Unharmonic adiabatic potential by short-range correlation effect enlarging C33 of crystalline graphite2021
- Author(s)
  Koichi Kusakabe, Akira Nagakubo, Hirotsugu Ogi, Kensuke Murashima, Mutsuaki Murakami
- Organizer
  APS March Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00862
[Presentation] Acoustic properties of metal/antiferromagnet epitaxial multilayers2021
- Author(s)
  H. Fukuda, A. Nagakubo, H. Ogi
- Organizer
  The 41th Symposium on Ultrasonic Electronics (USE 2020)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01859
[Presentation] Acoustic properties of metal/antiferromagnet epitaxial multilayers2020
- Author(s)
  Hiroki Fukuda, Akira Nagakubo, and Hirotsugu Ogi
- Organizer
  The 4th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00862
[Presentation] Detection of IgG by ultrasonic attenuation of free standing 12C diamond thin film studied by picosecond ultrasonics2020
- Author(s)
  Hsu Kai Weng, Lianjie Zhou, Akira Nagakubo, Hideyuki Watanabe, Hirotsugu Ogi
- Organizer
  The 4th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00862
[Presentation] Phonon propagation in isotope diamond thin films studied by pump-probe laser reflectivity measurement2019
- Author(s)
  Hsu Kai Weng, Akira Nagakubo, Hideyuki Watanabe, and Hirotsugu Ogi
- Organizer
  The 40th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00862
[Presentation] Relationship between Temperature Coefficient of Sound Velocity and Bond Angle in Vitreous SiO2-Type Films2019
- Author(s)
  A. Nagakubo, H. Ogi, T. Tsuboi, A. Koreeda, Y. Fujii
- Organizer
  The 2019 IEEE International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22128
[Presentation] Time-range controllable asynchronous picosecond ultrasonics with titanium-sapphire pulse lasers2019
- Author(s)
  A. Nagakubo, H. Tamura, and H. Ogi
- Organizer
  The 2019 International Congress on Ultrasonics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22128
[Presentation] Study on Phonon Propagation in Isotope Diamond Superlattice2019
- Author(s)
  H. K. Weng, A. Nagakubo, H. Ogi, H. Watanabe
- Organizer
  The 2019 International Congress on Ultrasonics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00862
[Presentation] Guided acoustic wave in a single Pt nanowire2018
- Author(s)
  Hiroki Tamura, Akira Nagakubo, Teruo Ono, Hirotsugu Ogi
- Organizer
  2018 IEEE International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01859
[Presentation] Resonance frequencies of AlN and metal freestanding multilayers studied by picosecond ultrasonics2018
- Author(s)
  Akira Nagakubo, Tokihiro Nishihara, Hirotsugu Ogi
- Organizer
  The 39th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01859
[Presentation] アモルファス酸窒化シリコン薄膜の音速の温度依存性：ゼロ温度係数の実現2018
- Author(s)
  坪井誠也, 荻博次, 長久保白, 松田聡, 壁義郎, 是枝聡肇, 藤井康裕
- Organizer
  日本物理学会2018年秋季大会
- Data Source
  KAKENHI-PROJECT-18H01859
[Presentation] Picosecond-ultrasound study on interlayer interaction of monocrystal graphite2018
- Author(s)
  A. Wake, H. Ogi, A. Nagakubo, K. Kusakabe, K. Murashima, M. Murakami
- Organizer
  2018 IEEE International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01859
[Presentation] ピコ秒超音波法を用いたアルファ及びベータ型タングステンナノ薄膜の弾性率計測および重水素照射による機械特性の変化2018
- Author(s)
  長久保白、土生善昭、Lee Heun Tae、上田良夫、荻博次
- Organizer
  第79回応用物理学会秋期学術講演会
- Data Source
  KAKENHI-PROJECT-18H01859
[Presentation] ピコ秒超音波法による酸窒化シリコン薄膜の音速計測2017
- Author(s)
  坪井誠也、荻博次、長久保白、平尾雅彦、松田聡、壁義郎
- Organizer
  日本物理学会第72回年次大会
- Place of Presentation
  大阪大学豊中キャンパス（大阪府・豊中市）
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PROJECT-15K17938
[Presentation] Discussion on very small temperature dependence of diamond's elastic constants2016
- Author(s)
  A. Nagakubo, H. Ogi, and M. Hirao
- Organizer
  5th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan
- Place of Presentation
  ホノルル（アメリカ）
- Year and Date
  2016-11-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17938
[Presentation] Wave-propagation properties of alpha and beta Lanthanum studied by ab-initio calculations2016
- Author(s)
  Akira Nagakubo, Hirotsugu Ogi, Koichi Kusakabe, and Masahiko Hirao
- Organizer
  The 37th Symposium on Ultrasonic Electronics
- Place of Presentation
  プサン（韓国）
- Year and Date
  2016-11-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17938
[Presentation] Precise measurement of sound velocity of amorphous silica at low temperatures by picosecond ultrasounds: correction of static heating effect2015
- Author(s)
  長久保白
- Organizer
  2015 International Congress on Ultrasonics
- Place of Presentation
  Metz, France
- Year and Date
  2015-05-10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17938

1. 森山貴広 (50643326)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
2. 塩田陽一 (70738070)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 荻博次 (90252626)

# of Collaborated Projects: 1 results

# of Collaborated Products: 11 results
4. 草部浩一 (10262164)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
5. 渡邊幸志 (50392684)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. Lee HeunTae (90643297)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. Dino Wilson (60379146)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 伊庭野健造 (80647470)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 佐藤仁 (90243550)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. WATANABE Hideyuki

# of Collaborated Projects: 0 results

# of Collaborated Products: 6 results
11. 足立寛太

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
12. 小野輝男

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Nagakubo Akira 長久保 白

Research Projects

Research Products

Co-Researchers

単一ナノワイヤのリアルタイム超音波計測によるエレクトロマイグレーション機構の究明Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Understanding the synthesis and electronic behavior of beta tungsten thin film materials

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of shear-wave picosecond ultrasonics using hotelectrons in a nanowirePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

ナノ薄膜炭素材料のフォノン物性学理の深化

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Spin dynamics in antiferromagnetic nanofilms studied by phonon-magnon interactionPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Sound velocity, refractive index, and thickness measurement of thin films below room temperature.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Elastic constant of dielectric nano-thin films using three-layer resonance studied by picosecond ultrasonics2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Thermal conduction in isotope diamond thin films studied by pump-probe laser reflectivity measurement2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Interplanar stiffness in defect-free monocrystalline graphite2020

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Detection of IgG by ultrasonic attenuation of free standing 12C diamond thin film studied by picosecond ultrasonics2020

Author(s)

Journal Title

Data Source

[Journal Article] Acoustic properties of metal/antiferromagnet epitaxial multilayers2020

Author(s)

Journal Title

Data Source

[Journal Article] Elastic constants of beta tungsten thin films studied by picosecond ultrasonics and density functional theory2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Phonon propagation in isotope diamond thin films studied by pump-probe laser reflectivity measurement2019

Author(s)

Journal Title

Data Source

[Journal Article] GHz-range resonant ultrasound spectroscopy for a free-standing nano film studied by picosecond ultrasonics2019

Author(s)

Journal Title

DOI

NAID

ISSN

Data Source

Nagakubo Akira 長久保白