Nagakubo Akira 長久保白

Researcher Number	70751113
Other IDs	https://orcid.org/0000-0001-7494-5099
Affiliation (Current)	2025: 東北大学, 工学研究科, 准教授
Affiliation (based on the past Project Information) *help	2021 – 2024: 大阪大学, 大学院工学研究科, 助教 2018 – 2022: 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 Medium-sized Section 29:Applied condensed matter physics and related fields / Basic Section 28030:Nanomaterials-related / Basic Section 29010:Applied physical properties-related / Materials/Mechanics of materials Except Principal Investigator Basic Section 30010:Crystal engineering-related / Medium-sized Section 29:Applied condensed matter physics and related fields
Keywords	Principal Investigator ピコ秒超音波法 / 弾性定数 / 超音波 / ナノ薄膜 / リアルタイムモニタリング / 非同期計測 / ポンププローブ法 / フェムト秒パルスレーザ / モニタリング / ナノ欠陥 … More / 拡散 / 欠陥 / ナノ力学特性 / エレクトロマイグレーション / バイオセンサ / ホットエレクトロン / 光 / ポンプ・プローブ法 / ピコ秒 / ナノワイヤ / 横波 / 反強磁性共鳴 / フェムト秒パルスレーザー / 反強磁性ナノ薄膜 / スピントロニクス / 反強磁性 / カップリング / 弾性波 / スペクトロスコピー / 共鳴 / 反強磁性体 / TR-MOKE / NiO / 相互作用 / マグノン / フォノン / 磁性体 / 屈折率 / 酸化物 / 圧電体 / 低温 / 弾性率 / GHz / レーザー超音波 / 温度依存性 / 薄膜 / 音速 … More Except Principal Investigator 薄膜 / 第一原理計算 / 弾性定数 / elastic properties / electronic properties / plasma / sputtering / beta tungsten / スパッタリング / 電子状態 / 光電子分光 / プラズマ / ベータタングステン / 熱拡散率 / 多層グラフェン / 同位体ダイヤモンド薄膜 / センサー / レーザー超音波 / フォノン計測 / 同位体ダイヤモンド / 熱伝導率 / ファンデルワールス力 / バイオセンサー / グラファイト / 超格子 / ダイヤモンド / ピコ秒超音波 Less

Development of highly sensitive real-time monitoring biosensors using asynchronous optical sampling picosecond ultrasonicsPrincipal Investigator
- Principal Investigator
  
  Nagakubo Akira
- Project Period (FY)
  2022 – 2023
- 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
Real-time monitoring of electromigratin in a single nano wire studied by picosecond ultrasonicsPrincipal 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
Understanding of the phonon property of nano thin-film carbon materials
- Principal Investigator
  
  Ogi Hirotsugu
- 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
  
  Nagakubo Akira
- 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 2023 2022 2021 2020 2019 2018 2017 2016 2015

All Journal Article Presentation

[Journal Article] 非同期ピコ秒超音波法を用いたナノ薄膜振動子バイオセンサの開発2023
- Author(s)
  長久保白, 丹下晃大, 荻博次
- Journal Title
  
  超音波テクノ
  
  Volume: 35-4 Pages: 16-20
- Data Source
  KAKENHI-PROJECT-22K18973
[Journal Article] Temperature dependence of elastic properties of NiO single crystal studied by resonant ultrasound spectroscopy2023
- Author(s)
  Sho Hirano, Tomoki Hayashi, Hiroki Fukuda, Akira Nagakubo, and Hirotsugu Ogi
- Journal Title
  
  Proceedings of The 44th Symposium on Ultrasonic Electronics (USE2023)
  
  Volume: 2
- Data Source
  KAKENHI-PROJECT-23K23176
[Journal Article] High sensitivity biosensing scheme based on a GHz phononic crystal waveguide2023
- Author(s)
  Yuan Wenlou、Nagakubo Akira、Wright Oliver B.、Ogi Hirotsugu
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 62 Issue: SJ Pages: SJ1012-SJ1012
- DOI
  10.35848/1347-4065/acb2d6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00862
[Journal Article] Development of a real-time GHz resonant biosensor using asynchronous picosecond ultrasonics2023
- Author(s)
  Kohei Sugaya, Akira Nagakubo, and Hirotsugu Ogi
- Journal Title
  
  Proceedings of The 44th Symposium on Ultrasonic Electronics
  
  Volume: 1
- Data Source
  KAKENHI-PROJECT-22K18973
[Journal Article] Development of volatile-organic-compound gas sensor using wireless and electrodeless quartz crystal resonator2023
- Author(s)
  Tokiya Matsukura, Akira Nagakubo, and Hirotsugu Ogi
- Journal Title
  
  Proceedings of The 44th Symposium on Ultrasonic Electronics
  
  Volume: 2
- Data Source
  KAKENHI-PROJECT-22K18973
[Journal Article] The angular dependence of magnetization dynamics induced by a GHz range strain pulse2022
- Author(s)
  Tojo Kakeru、Nagakubo Akira、Ogi Hirotsugu
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 61 Issue: SG Pages: SG1007-SG1007
- DOI
  10.35848/1347-4065/ac4a04
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00862, KAKENHI-PROJECT-18H01859
[Journal Article] Propagation properties of longitudinal wave in defect-free multilayer graphene at low temperatures and high magnetic field2022
- Author(s)
  Kakeru Tojo, Akira Nagakubo, Masamitsu Tachibana, Kensuke Murashim, Mutsuaki Murakami, Hirotsugu Ogi
- Journal Title
  
  Proceedings of Symposium on Ultrasonic Electronics
  
  Volume: 43
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00862
[Journal Article] Variable repetition frequency asynchronous optical sampling method without a feedback loop2022
- Author(s)
  Nagakubo A.、Kanai K.、Tamura H.、Tange A.、Ogi H.
- Journal Title
  
  AIP Advances
  
  Volume: 12 Issue: 4 Pages: 045323-045323
- DOI
  10.1063/5.0083354
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00862
[Journal Article] Suppression of Brillouin oscillation in transparent free-standing diamond thin films in picosecond ultrasound2022
- Author(s)
  Weng H. K.、Nagakubo A.、Watanabe H.、Ogi H.
- Journal Title
  
  Applied Physics Letters
  
  Volume: 120 Issue: 11 Pages: 112203-112203
- DOI
  10.1063/5.0087648
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K21144, KAKENHI-PROJECT-19H00862
[Journal Article] Numerical Study on High Sensitivity Biosensing Scheme Based on Waveguide Phononic Crystal2022
- Author(s)
  Wenlou Yuan, Akira Nagakubo, Hirotsugu Ogi
- Journal Title
  
  Proceedings of Symposium on Ultrasonic Electronics
  
  Volume: 43
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00862
[Journal Article] Effect of interfacial damping on high-frequency surface wave resonance on a nanostrip-bonded substrate2022
- Author(s)
  Yuan Wenlou、Nagakubo Akira、Ogi Hirotsugu
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 131 Issue: 1 Pages: 015103-015103
- DOI
  10.1063/5.0075585
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00862
[Journal Article] Lattice thermal conductivity in isotope diamond asymmetric superlattices2022
- Author(s)
  Weng Hsu Kai、Nagakubo Akira、Watanabe Hideyuki、Ogi Hirotsugu
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 61 Issue: SG Pages: SG1004-SG1004
- DOI
  10.35848/1347-4065/ac4304
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00862
[Journal Article] Interaction between ultrasound and magnetization in ferromagnetic thin film studied by picosecond ultrasonics2021
- Author(s)
  Kakeru Tojo, Akira Nagakubo, and Hirotsugu Ogi
- Journal Title
  
  Proceedings of Symposium on Ultrasonic Electronics
  
  Volume: 42
- Data Source
  KAKENHI-PROJECT-19H00862
[Journal Article] Impact of interface damping in high-frequency surface- wave resonances on nanostrip-attached substrates2021
- Author(s)
  Wenlou Yuan, Nagakubo Akira, and Hirotsugu Ogi
- Journal Title
  
  Proceedings of Symposium on Ultrasonic Electronics
  
  Volume: 42
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00862
[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 Issue: SD Pages: SDDA05-SDDA05
- DOI
  10.35848/1347-4065/abec5a
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00862, KAKENHI-PROJECT-18H01859
[Journal Article] Development of 30-GHz phonon biosensor using graphite thin-film resonator2021
- Author(s)
  Takuya. Haraguchi, Akira. Nagakubo, Kensuke Murashima, Mutsuaki Murakami, Hirotsugu. Ogi
- Journal Title
  
  Proceedings of Symposium on Ultrasonic Electronics
  
  Volume: 42
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00862
[Journal Article] Phonon propagation in isotopic diamond superlattices2021
- Author(s)
  Weng H. K.、Nagakubo A.、Ogi H.、Watanabe H.
- Journal Title
  
  Physical Review B
  
  Volume: 104 Issue: 5
- DOI
  10.1103/physrevb.104.054112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00862
[Journal Article] Development of nano-thin film biosensors using asynchronous picosecond ultrasound method2021
- Author(s)
  Akihiro Tange, Akira Nagakubo, and Hirotsugu Ogi
- Journal Title
  
  Proceedings of Symposium on Ultrasonic Electronics
  
  Volume: 42
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00862
[Journal Article] Elastic constants of tungsten carbide single crystal studied by picosecond ultrasonics2021
- Author(s)
  Masato Kimoto, Akira Nagakubo, and Hirotsugu Ogi
- Journal Title
  
  Proceedings of Symposium on Ultrasonic Electronics
  
  Volume: 42
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00862
[Journal Article] Lattice thermal conductivity in isotope diamond asymmetric superlattices2021
- Author(s)
  Hsu Kai Weng, Akira Nagakubo, Hideyuki Watanabe, Hirotsugu Ogi
- Journal Title
  
  Proceedings of Symposium on Ultrasonic Electronics
  
  Volume: 42
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00862
[Journal Article] Anelastic properties of gallium nitride studied by resonant ultrasound spectroscopy at elevated temperatures2021
- Author(s)
  Hiroki Fukuda, Akira Nagakubo, Masayuki Imanishi, Yusuke Mori, and Hirotsugu Ogi
- Journal Title
  
  Proceedings of Symposium on Ultrasonic Electronics
  
  Volume: 42
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00862
[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 Issue: SK Pages: SKKA04-SKKA04
- 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
  
  Phys. Rev. Materials
  
  Volume: 4 Issue: 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)
  Nagakubo A.、Lee H. T.、Ogi H.、Moriyama T.、Ono T.
- Journal Title
  
  Applied Physics Letters
  
  Volume: 116 Issue: 2 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
- 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 Issue: 22
- 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
- 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 Issue: 1 Pages: 014307-014307
- DOI
  10.1063/1.4923353
- NAID
  120007149403
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17938
[Presentation] Development of a real-time GHz resonant biosensor using asynchronous picosecond ultrasonics2023
- Author(s)
  Kohei Sugaya, Akira Nagakubo, and Hirotsugu Ogi
- Organizer
  The 44th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18973
[Presentation] In-situ monitoring of electromigration in a single nano wire by picosecond ultrasonics2023
- Author(s)
  Akira Nagakubo, Eriko Asanuma, Hirotsugu Ogi
- Organizer
  184th Meeting of the Acoustical Society of America
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K23176
[Presentation] In situ monitoring of electromigration in a single nano wire by picosecond ultrasonics2023
- Author(s)
  Akira Nagakubo Eriko Asanuma, and Hirotsugu Ogi
- Organizer
  184th Meeting of the Acoustical Society of America
- Data Source
  KAKENHI-PROJECT-23K23176
[Presentation] Temperature dependence of elastic properties of NiO single crystal studied by resonant ultrasound spectroscopy2023
- Author(s)
  Sho Hirano, Tomoki Hayashi, Hiroki Fukuda, Akira Nagakubo, and Hirotsugu Ogi
- Organizer
  The 44th Symposium on Ultrasonic Electronics (USE2023)
- Data Source
  KAKENHI-PROJECT-23K23176
[Presentation] Development of volatile-organic-compound gas sensor using wireless and electrodeless quartz crystal resonator2023
- Author(s)
  Tokiya Matsukura, Akira Nagakubo, and Hirotsugu Ogi
- Organizer
  The 44th Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18973
[Presentation] Numerical Study on High Sensitivity Biosensing Scheme Based on Waveguide Phononic Crystal2022
- Author(s)
  Wenlou Yuan, Akira Nagakubo, Hirotsugu Ogi
- Organizer
  The 43nd Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00862
[Presentation] Propagation properties of longitudinal wave in defect-free multilayer graphene at low temperatures and high magnetic field2022
- Author(s)
  Kakeru Tojo, Akira Nagakubo, Masamitsu Tachibana, Kensuke Murashima, Mutsuaki Murakami, Hirotsugu Ogi
- Organizer
  The 43nd Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00862
[Presentation] Propagation properties of longitudinal wave in defect-free multilayer graphene at low temperatures and high magnetic field2022
- Author(s)
  Kakeru Tojo, Akira Nagakubo, Masamitsu Tachibana, Kensuke Murashima, Mutsuaki Murakami, Hirotsugu Ogi
- Organizer
  The 43nd Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K23176
[Presentation] Shear moduli of liquid crystalline polymers and relaxation process in poly methyl methacrylate studied by resonant ultrasound spectroscopy2022
- Author(s)
  Kazushi Fujita, Akira Nagakubo, Hirotsugu Ogi
- Organizer
  The 43nd Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K23176
[Presentation] Effects of Au atoms deposition on Pd film for hydrogen gas sensor using wireless and electrodeless quartz crystal resonator2022
- Author(s)
  Tokiya Matsukura, Lianjie Zhou, Akira Nagakubo, Hirotsugu Ogi
- Organizer
  The 43nd Symposium on Ultrasonic Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K23176
[Presentation] GHz phonon biosensor using free-standing SiN nanofilm with real-time monitoring by asynchronous optical sampling picosecond ultrasonics2022
- Author(s)
  Akira Nagakubo, Akihiro Tange, and Hirotsugu Ogi
- Organizer
  The 2022 IEEE International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00862
[Presentation] GHz phonon biosensor using free-standing SiN nanofilm with real-time monitoring by asynchronous optical sampling picosecond ultrasonics2022
- Author(s)
  A. Nagakubo, A. Tange, and H. Ogi
- Organizer
  The 2022 IEEE International Ultrasonics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18973
[Presentation] Development of nano-thin film biosensors using asynchronous picosecond ultrasound method2021
- Author(s)
  Akihiro Tange, Akira Nagakubo, and Hirotsugu Ogi
- Organizer
  The 42nd Symposium on Ultrasonic Electronics (USE2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00862
[Presentation] Lattice thermal conductivity in isotope diamond asymmetric superlattices2021
- Author(s)
  Hsu Kai Weng, Akira Nagakubo, Hideyuk Watanabe, and Hirotsugu Ogi
- Organizer
  The 42nd Symposium on Ultrasonic Electronics (USE2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00862
[Presentation] Interaction between ultrasound and magnetization in ferromagnetic thin film studied by picosecond ultrasonics2021
- Author(s)
  Kakeru Tojo, Akira Nagakubo, and Hirotsugu Ogi
- Organizer
  The 42nd Symposium on Ultrasonic Electronics (USE2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00862
[Presentation] Development of 30-GHz phonon biosensor using graphite thin-film resonator2021
- Author(s)
  Takuya. Haraguchi, Akira. Nagakubo, Kensuke Murashima, Mutsuaki Murakami, and Hirotsugu Ogi
- Organizer
  The 42nd Symposium on Ultrasonic Electronics (USE2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00862
[Presentation] Interaction between ultrasound and magnetization in ferromagnetic thin film studied by picosecond ultrasonics2021
- Author(s)
  Kakeru Tojo, Akira Nagakubo, and Hirotsugu Ogi
- Organizer
  he 42nd Symposium on Ultrasonic Electronics (USE2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01859
[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] Elastic constants of tungsten carbide single crystal studied by picosecond ultrasonics2021
- Author(s)
  Masato Kimoto, Akira Nagakubo, and Hirotsugu Ogi
- Organizer
  The 42nd Symposium on Ultrasonic Electronics (USE2021)
- 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] Impact of interface damping in high-frequency surface-wave resonances on nanostrip-attached substrates2021
- Author(s)
  Wenlou Yuan, Nagakubo Akira, and Hirotsugu Ogi
- Organizer
  The 42nd Symposium on Ultrasonic Electronics (USE2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00862
[Presentation] Anelastic properties of gallium nitride studied by resonant ultrasound spectroscopy at elevated temperatures2021
- Author(s)
  Hiroki Fukuda, Akira Nagakubo, Masayuki Imanishi, Yusuke Mori, and Hirotsugu Ogi
- Organizer
  The 42nd Symposium on Ultrasonic Electronics (USE2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00862
[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. Ogi Hirotsugu (90252626)

# of Collaborated Projects: 1 results

# of Collaborated Products: 36 results
2. 森山貴広 (50643326)

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 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: 10 results

Nagakubo Akira 長久保 白

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Development of highly sensitive real-time monitoring biosensors using asynchronous optical sampling picosecond ultrasonicsPrincipal Investigator

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Real-time monitoring of electromigratin in a single nano wire studied by picosecond ultrasonicsPrincipal Investigator

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

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

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Understanding of the phonon property of nano thin-film carbon materials

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

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

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[Journal Article] 非同期ピコ秒超音波法を用いたナノ薄膜振動子バイオセンサの開発2023

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[Journal Article] Temperature dependence of elastic properties of NiO single crystal studied by resonant ultrasound spectroscopy2023

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[Journal Article] High sensitivity biosensing scheme based on a GHz phononic crystal waveguide2023

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[Journal Article] Development of a real-time GHz resonant biosensor using asynchronous picosecond ultrasonics2023

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[Journal Article] Development of volatile-organic-compound gas sensor using wireless and electrodeless quartz crystal resonator2023

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[Journal Article] The angular dependence of magnetization dynamics induced by a GHz range strain pulse2022

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[Journal Article] Propagation properties of longitudinal wave in defect-free multilayer graphene at low temperatures and high magnetic field2022

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[Journal Article] Variable repetition frequency asynchronous optical sampling method without a feedback loop2022

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Nagakubo Akira 長久保白