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Restructuring in bimetallic core-shell nanoparticles: Real-time observation
Nobutomo Nakamura, Koji Matsuura, Akio Ishii, Hirotsugu Ogi
Physical Review B Vol. 105 No. 12 2022年3月1日 研究論文(学術雑誌)
出版者・発行元:American Physical Society (APS)
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Development of confocal picosecond ultrasonics for visualizing propagation of an acoustic wave
Nobutomo Nakamura, Atsushi Maehara, Hirotsugu Ogi
Japanese Journal of Applied Physics Vol. 59 No. SK 2020年7月1日 研究論文(学術雑誌)
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Precise control of hydrogen response of semicontinuous palladium film using piezoelectric resonance method
N. Nakamura, T. Ueno, H. Ogi
Applied Physics Letters Vol. 114 No. 20 2019年5月20日 研究論文(学術雑誌)
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Resistive spectroscopy coupled with non-contacting oscillator for detecting discontinuous-continuous transition of metallic films
N. Nakamura, H. Ogi
APPLIED PHYSICS LETTERS Vol. 111 No. 10 2017年9月 研究論文(学術雑誌)
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Accelerated crystallization of colloidal glass by mechanical oscillation
Nobutomo Nakamura, Kyosuke Inayama, Tasuku Okuno, Hirotsugu Ogi, Masahiko Hirao
SCIENTIFIC REPORTS Vol. 7 2017年5月 研究論文(学術雑誌)
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Development of shear-vertical-wave point-focusing electromagnetic acoustic transducer
Takashi Takishita, Kazuhiro Ashida, Nobutomo Nakamura, Hirotsugu Ogi, Masahiko Hirao
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 54 No. 7 2015年7月 研究論文(学術雑誌)
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Versatile confocal microscopy for imaging objects oscillating at frequencies exceeding the frame rate
K. Adachi, S. Mukai, K. Higami, T. Saito, N. Nakamura
Applied Physics Letters Vol. 126 2025年7月1日 研究論文(学術雑誌)
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Feasibility of resonant vibration of piezoelectric material for noncontact evaluation of electrical resistance
Aya Yoshida, Kanta Adachi, Nobutomo Nakamura
Japanese Journal of Applied Physics Vol. 64 No. 3 2025年3月6日 研究論文(学術雑誌)
出版者・発行元:
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Parameter-free multiscale analysis of hydrogen solubility in Pd nano films under hydrogen gas using density functional theory
A. Ishii, N. Nakamura
Journal of Applied Physics Vol. 137 2025年2月 研究論文(学術雑誌)
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Publisher's Note: “Enhancement of hydrogen response by forming an Au submonolayer on nanogap Pd nanoparticles” [Appl. Phys. Lett. 125, 021902 (2024)]
Applied Physics Letters Vol. 125 No. 5 2024年7月29日 研究論文(学術雑誌)
出版者・発行元:
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Enhancement of hydrogen response by forming an Au submonolayer on nanogap Pd nanoparticles
Nobutomo Nakamura, Kazushi Yoshikawa, Akio Ishii
Applied Physics Letters Vol. 125 No. 2 2024年7月 研究論文(学術雑誌)
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Ab initio morphology prediction of Pd, Ag, Au, and Pt nanoparticles on (0001) sapphire substrates
Akio Ishii, Nobutomo Nakamura
Journal of Applied Physics Vol. 135 No. 9 2024年3月1日 研究論文(学術雑誌)
出版者・発行元:
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In-situ observation of morphological change of Pd-based bimetallic nanoparticles synthesized by co-sputtering
Nobutomo Nakamura, Koji Matsuura, Akio Ishii
Journal of Applied Physics Vol. 134 2023年10月 研究論文(学術雑誌)
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Multi-mode resistive spectroscopy for precisely controlling morphology of extremely narrow gap palladium nanocluster array
N. Nakamura, K. Kashiuchi, H. Ogi
Review of Scientific Instruments Vol. 92 No. 6 2021年6月1日 研究論文(学術雑誌)
出版者・発行元:
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Spontaneous nucleation on flat surface by depletion force in colloidal suspension
Nobutomo Nakamura, Yuto Sakamoto, Hirotsugu Ogi
Scientific Reports Vol. 11 No. 1 2021年4月 研究論文(学術雑誌)
出版者・発行元:Springer Science and Business Media LLC
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MEMS hydrogen gas sensor with wireless quartz crystal resonator
Lianjie Zhou, Fumihito Kato, Nobutomo Nakamura, Yasushi Oshikane, Akira Nagakubo, Hirotsugu Ogi
Sensors and Actuators B: Chemical Vol. 334 p. 129651-129651 2021年2月 研究論文(学術雑誌)
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Enhancement of sensitivity of Pd-based hydrogen-gas sensor by plasma exposure studied by wireless quartz resonator
Lianjie Zhou, Nobutomo Nakamura, Akira Nagakubo, Hirotsugu Ogi
Japanese Journal of Applied Physics Vol. 59 2020年7月1日 研究論文(学術雑誌)
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Hydrogen-gas sensing at low concentrations using extremely narrow gap palladium nanoclusters prepared by resistive spectroscopy
N. Nakamura, T. Ueno, H. Ogi
Journal of Applied Physics Vol. 126 No. 22 2019年12月14日 研究論文(学術雑誌)
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Mechanical oscillation accelerating nucleation and nuclei growth in hard-sphere colloidal glass
Nobutomo Nakamura, Shizuka Nakashima, Hirotsugu Ogi
Scientific Reports Vol. 9 No. 1 2019年12月1日 研究論文(学術雑誌)
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Highly sensitive hydrogen detection using curvature change of wireless-electrodeless quartz resonators
L. Zhou, N. Nakamura, A. Nagakubo, H. Ogi
Applied Physics Letters Vol. 115 No. 17 2019年10月21日 研究論文(学術雑誌)
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Elastic stiffness of metallic multilayers studied by picosecond ultrasonics: Improved interpretation of interface elasticity
Nobutomo Nakamura, Ryo Yokomura, Nobutaka Takeuchi, Daiki Yamakado, Hirotsugu Ogi
Japanese Journal of Applied Physics Vol. 58 No. 7 2019年 研究論文(学術雑誌)
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Unusual elasticity of monoclinic β-Ga <inf>2</inf> O <inf>3</inf>
K. Adachi, H. Ogi, N. Takeuchi, N. Nakamura, H. Watanabe, T. Ito, Y. Ozaki
Journal of Applied Physics Vol. 124 No. 8 2018年8月28日 研究論文(学術雑誌)
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点焦点型電磁超音波センサによる探傷とスリット近傍の局所振動
芦田 一弘, 滝下 峰史, 坪井 誠也, 中村 暢伴, 荻 博次, 平尾 雅彦
非破壊検査 Vol. 66 No. 9 p. 437-442 2017年9月 研究論文(学術雑誌)
出版者・発行元:一般社団法人 日本非破壊検査協会
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EMAT pipe inspection technique using higher mode torsional guided wave T(0,2)
Nurmalia, N. Nakamura, H. Ogi, M. Hirao
NDT & E INTERNATIONAL Vol. 87 p. 78-84 2017年4月 研究論文(学術雑誌)
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Thermal Mode Spectroscopy for Thermal Diffusivity of Millimeter-Size Solids
Hirotsugu Ogi, Tatsuya Ishihara, Hideshi Ishida, Akira Nagakubo, Nobutomo Nakamura, Masahiko Hirao
PHYSICAL REVIEW LETTERS Vol. 117 No. 19 2016年11月 研究論文(学術雑誌)
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Inspection of stress corrosion cracking in welded stainless steel pipe using point-focusing electromagnetic-acoustic transducer
Nobutomo Nakamura, Kazuhiro Ashida, Takashi Takishita, Hirotsugu Ogi, Masahiko Hirao
NDT & E INTERNATIONAL Vol. 83 p. 88-93 2016年10月 研究論文(学術雑誌)
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Piezoelectric coefficients of GaN determined by hopping conduction of carriers
K. Adachi, H. Ogi, A. Nagakubo, N. Nakamura, M. Hirao, M. Imade, M. Yoshimura, Y. Mori
APPLIED PHYSICS LETTERS Vol. 109 No. 18 2016年10月 研究論文(学術雑誌)
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Note: An iterative algorithm to improve colloidal particle locating
K. E. Jensen, N. Nakamura
Review of Scientific Instruments Vol. 87 No. 6 p. 066103-066103 2016年6月 研究論文(学術雑誌)
出版者・発行元:AIP Publishing
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Elastic constants of GaN between 10 and 305K
K. Adachi, H. Ogi, A. Nagakubo, N. Nakamura, M. Hirao, M. Imade, M. Yoshimura, Y. Mori
JOURNAL OF APPLIED PHYSICS Vol. 119 No. 24 2016年6月 研究論文(学術雑誌)
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Elastic constant C-11 of C-12 diamond between 10 and 613 K
A. Nagakubo, M. Arita, H. Ogi, H. Sumiya, N. Nakamura, M. Hirao
APPLIED PHYSICS LETTERS Vol. 108 No. 22 2016年5月 研究論文(学術雑誌)
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Impact of interface stiffness in surface-wave resonances on nanostrip-attached substrates
Hirotsugu Ogi, Shoichi Masuda, Akira Nagakubo, Nobutomo Nakamura, Masahiko Hirao, Kouta Kondou, Teruo Ono
Physical Review B Vol. 93 No. 2 2016年1月22日 研究論文(学術雑誌)
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点集束型電磁超音波センサのSUS304鋼におけるスリット検出性能の評価
芦田 一弘, 滝下 峰史, 中村 暢伴, 荻 博次, 平尾 雅彦
非破壊検査 Vol. 65 No. 2 p. 79-84 2016年 研究論文(学術雑誌)
出版者・発行元:一般社団法人 日本非破壊検査協会
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Review on Acoustic Transducers for Resonant Ultrasound Spectroscopy
N. Nakamura, H. Ogi, M. Hirao
JOM Vol. 67 No. 8 p. 1849-1855 2015年8月 研究論文(学術雑誌)
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Formation of continuous metallic film on quartz studied by noncontact resonant ultrasound spectroscopy
N. Nakamura, N. Yoshimura, H. Ogi, M. Hirao
JOURNAL OF APPLIED PHYSICS Vol. 118 No. 8 2015年8月 研究論文(学術雑誌)
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Hopping conduction and piezoelectricity in Fe-doped GaN studied by non-contacting resonant ultrasound spectroscopy
H. Ogi, Y. Tsutsui, N. Nakamura, A. Nagakubo, M. Hirao, M. Imade, M. Yoshimura, Y. Mori
APPLIED PHYSICS LETTERS Vol. 106 No. 9 2015年3月 研究論文(学術雑誌)
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Elimination of bandwidth effect in attenuation measurement with picosecond ultrasonics
Atsushi Maehara, Nobutomo Nakamura, Hirotsugu Ogi, Masahiko Hirao
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 53 No. 8 2014年8月 研究論文(学術雑誌)
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Elastic constants of polycrystalline L1<inf>0</inf>-FePt at high temperatures
N. Nakamura, N. Yoshimura, H. Ogi, M. Hirao
Journal of Applied Physics Vol. 114 No. 9 2013年9月7日 研究論文(学術雑誌)
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Observation of higher stiffness in nanopolycrystal diamond than monocrystal diamond
Kenichi Tanigaki, Hirotsugu Ogi, Hitoshi Sumiya, Koichi Kusakabe, Nobutomo Nakamura, Masahiko Hirao, Hassel Ledbetter
NATURE COMMUNICATIONS Vol. 4 2013年8月 研究論文(学術雑誌)
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Mode Conversion and Total Reflection of Torsional Waves for Pipe Inspection
Nurmalia, Nobutomo Nakamura, Hirotsugu Ogi, Masahiko Hirao
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 52 No. 7 2013年7月 研究論文(学術雑誌)
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Elastic stiffness of co thin films at high temperatures monitored by picosecond ultrasound
Nobutomo Nakamura, Yohei Nakamichi, Hirotsugu Ogi, Masahiko Hirao, Masayoshi Nishiyama
Japanese Journal of Applied Physics Vol. 52 No. 7 PART 2 2013年7月 研究論文(学術雑誌)
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Monitoring of Longitudinal-Wave Velocity and Attenuation of SrTiO3 at Low Temperatures Using Picosecond Ultrasound Spectroscopy
Akira Nagakubo, Akihiro Yamamoto, Kenichi Tanigaki, Hirotsugu Ogi, Nobutomo Nakamura, Masahiko Hirao
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 51 No. 7 2012年7月 研究論文(学術雑誌)
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Elastic constants of langasite and alpha quartz at high temperatures measured by antenna transmission acoustic resonance
N. Nakamura, M. Sakamoto, H. Ogi, M. Hirao
REVIEW OF SCIENTIFIC INSTRUMENTS Vol. 83 No. 7 2012年7月 研究論文(学術雑誌)
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Elastic, anelastic, and piezoelectric coefficients of GaN
N. Nakamura, H. Ogi, M. Hirao
JOURNAL OF APPLIED PHYSICS Vol. 111 No. 1 2012年1月 研究論文(学術雑誌)
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Mode conversion behavior of SH guided wave in a tapered plate
Nurmalia, N. Nakamura, H. Ogi, M. Hirao, K. Nakahata
NDT & E INTERNATIONAL Vol. 45 No. 1 p. 156-161 2012年1月 研究論文(学術雑誌)
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Detection of Shear Horizontal Guided Waves Propagating in Aluminum Plate with Thinning Region
Nurmalia, Nobutomo Nakamura, Hirotsugu Ogi, Masahiko Hirao
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 50 No. 7 2011年7月 研究論文(学術雑誌)
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Elastic stiffness of L1(0) FePt thin film studied by picosecond ultrasonics
N. Nakamura, A. Uranishi, M. Wakita, H. Ogi, M. Hirao, M. Nishiyama
APPLIED PHYSICS LETTERS Vol. 98 No. 10 2011年3月 研究論文(学術雑誌)
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Picosecond ultrasound spectroscopy for studying elastic modulus of thin films: a review
Hirotsugu Ogi, Nobutomo Nakamura, Masahiko Hirao
NONDESTRUCTIVE TESTING AND EVALUATION Vol. 26 No. 3-4 p. 267-280 2011年 研究論文(学術雑誌)
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Ultrathin-film oscillator biosensors excited by ultrafast light pulses
Hirotsugu Ogi, Tetsuya Kawamoto, Nobutomo Nakamura, Masahiko Hirao, Masayoshi Nishiyama
BIOSENSORS & BIOELECTRONICS Vol. 26 No. 4 p. 1273-1277 2010年12月 研究論文(学術雑誌)
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Development of wavelength tunable picosecond ultrasound method for evaluating ultrasonic attenuation in oxide thin films
Kei Morita, Hirotsugu Ogi, Nobutomo Nakamura, Masahiko Hirao
Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A Vol. 76 No. 771 p. 1444-1451 2010年11月 研究論文(学術雑誌)
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Significant softening of copper nanowires during electromigration studied by picosecond ultrasound spectroscopy
H. Ogi, A. Yamamoto, K. Kondou, K. Nakano, K. Morita, N. Nakamura, T. Ono, M. Hirao
PHYSICAL REVIEW B Vol. 82 No. 15 2010年10月 研究論文(学術雑誌)
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Strong strain-dependent elastic stiffness in ultrathin Pt films on MgO
N. Nakamura, Y. Kake, H. Ogi, M. Hirao
JOURNAL OF APPLIED PHYSICS Vol. 108 No. 4 2010年8月 研究論文(学術雑誌)
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Fast recovery of elastic constant in thin films studied by resonant-ultrasound spectroscopy
N. Nakamura, T. Nakashima, H. Ogi, M. Hirao, M. Nishiyama
JOURNAL OF APPLIED PHYSICS Vol. 107 No. 10 2010年5月 研究論文(学術雑誌)
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Resonant-ultrasound spectroscopy for studying annealing effect on elastic constant of thin film
N. Nakamura, T. Nakashima, S. Oura, H. Ogi, M. Hirao
ULTRASONICS Vol. 50 No. 2 p. 150-154 2010年2月 研究論文(学術雑誌)
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Label-Free Ultrathin Pt Film Biosensor Using Phonon Vibrations Excited by Ultrafast Light Pulses
Hirotsugu Ogi, Kozo Matsumoto, Yusaku Fujita, Tetsuya Kawamoto, Nobutomo Nakamura, Masahiko Hirao
APPLIED PHYSICS EXPRESS Vol. 3 No. 1 2010年 研究論文(学術雑誌)
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Measurement of Elastic Constant and Refraction Index of Thin Films at Low Temperatures Using Picosecond Ultrasound
Kenichi Tanigaki, Tatsuya Kusumoto, Hirotsugu Ogi, Nobutomo Nakamura, Masahiko Hirao
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 49 No. 7 2010年 研究論文(学術雑誌)
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Annealing Effect on Acoustic Property of Fe/Pt Superlattice Studied by Picosecond Ultrasound
Nobutomo Nakamura, Atsuyoshi Uranishi, Mamoru Wakita, Hirotsugu Ogi, Masahiko Hirao
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 49 No. 7 2010年 研究論文(学術雑誌)
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第一原理計算によるナノ結晶ダイヤモンドの非sp^3結合領域の構築とその弾性特性に及ぼす影響の解析
Vol. 75 No. 758 p. 1423-1429 2009年10月 研究論文(学術雑誌)
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Extraction of Interface Stiffness in Superlattices: Proposal of the Interface Elasticity Parameter
Hirotsugu Ogi, Tomohiro Shagawa, Nobutomo Nakamura, Masahiko Hirao
APPLIED PHYSICS EXPRESS Vol. 2 No. 10 2009年10月 研究論文(学術雑誌)
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Elastic-Constant Measurement in Oxide and Semiconductor Thin Films by Brillouin Oscillations Excited by Picosecond Ultrasound
Hirotsugu Ogi, Tomohiro Shagawa, Nobutomo Nakamura, Masahiko Hirao, Hidefumi Odaka, Naoto Kihara
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 48 No. 7 2009年7月 研究論文(学術雑誌)
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Fast Recovery of Elastic Stiffness in Ag Thin Film Studied by Resonant-Ultrasound Spectroscopy
Nobutomo Nakamura, Takeo Nakashima, Hirotsugu Cigi, Masahiko Hirao, Masayoshi Nishiyama
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 48 No. 7 2009年7月 研究論文(学術雑誌)
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Observation of Γ-point phonon frequency in ultrathin metallic films confirmed by ab initio calculation and lattice dynamics
H. Tanei, K. Kusakabe, H. Ogi, N. Nakamura, M. Hirao
Applied Physics Letters Vol. 95 No. 1 2009年7月 研究論文(学術雑誌)
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ブリルアン振動を用いた酸化物薄膜の弾性定数測定と組織評価
Vol. 75 No. 1 p. 72-78 2009年1月 研究論文(学術雑誌)
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Stacking-fault structure explains unusual elasticity of nanocrystalline diamonds
H. Tanei, K. Tanigaki, K. Kusakabe, H. Ogi, N. Nakamura, M. Hirao
APPLIED PHYSICS LETTERS Vol. 94 No. 4 2009年1月 研究論文(学術雑誌)
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Elastic constant and Brillouin oscillations in sputtered vitreous SiO <inf>2</inf> thin films
H. Ogi, T. Shagawa, N. Nakamura, M. Hirao, H. Odaka, N. Kihara
Physical Review B - Condensed Matter and Materials Physics Vol. 78 No. 13 2008年10月14日 研究論文(学術雑誌)
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Stable elasticity of epitaxial Cu thin films on Si
N. Nakamura, H. Ogi, M. Hirao
PHYSICAL REVIEW B Vol. 77 No. 24 2008年6月 研究論文(学術雑誌)
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Elastic Constants of Single-Crystal Rare-Earth Bismuth Iron Garnet Films
Nobutomo Nakamura, Hirotsugu Ogi, Masahiko Hirao, Takashi Fukuhara, Kenichi Shiroki, Nobuo Imaizumi
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 47 No. 5 p. 3851-3854 2008年5月 研究論文(学術雑誌)
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Elastic Constants of Co/Pt Superlattice Studied by Acoustic Measurements and Ab initio Calculations
Hiroshi Tanei, Nobutomo Nakamura, Yosuke Kake, Hirotsugu Ogi, Koichi Kusakabe, Masahiko Hirao
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 47 No. 5 p. 3847-3850 2008年5月 研究論文(学術雑誌)
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Recovery of elastic constant of ultrathin Cu films by low temperature annealing
N. Nakamura, H. Ogi, T. Shagawa, M. Hirao
APPLIED PHYSICS LETTERS Vol. 92 No. 14 2008年4月 研究論文(学術雑誌)
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Laser-Induced Coherent Acoustic Phonons for Measuring Elastic Constants of Ultra-Thin Films
NAKAMURA Nobutomo, URANISHI Atsuyoshi, SHAGAWA Tomohiro, OGI Hirotsugu, HIRAO Masahiko, NISHIYAMA Masayoshi
Journal of Solid Mechanics and Materials Engineering Vol. 2 No. 11 p. 1420-1426 2008年 研究論文(学術雑誌)
出版者・発行元:一般社団法人 日本機械学会
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Unusual elastic behavior of nanocrystalline diamond thin films
H. Tanei, N. Nakamura, H. Ogi, M. Hirao, R. Ikeda
PHYSICAL REVIEW LETTERS Vol. 100 No. 1 2008年1月 研究論文(学術雑誌)
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超格子薄膜における異常弾性軟化現象のメカニズム:ピコ秒レーザー超音波による弾性定数測定とマイクロメカニックス解析
Vol. 56 No. 10 p. 900-906 2007年10月 研究論文(学術雑誌)
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Mechanism of elastic softening behavior in a superlattice
Nobutomo Nakamura, Hirotsugu Ogi, Takeshi Yasui, Makoto Fujii, Masahiko Hirao
PHYSICAL REVIEW LETTERS Vol. 99 No. 3 2007年7月 研究論文(学術雑誌)
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Fast recovery of elasticity of Cu thin films at room temperature studied by resonant-ultrasound spectroscopy
Nobutomo Nakamura, Hirotsugu Ogi, Takeo Nakashima, Masahiko Hirao, Masayoshi Nishiyama
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS Vol. 46 No. 7B p. 4450-4453 2007年7月 研究論文(学術雑誌)
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Stiffened ultrathin Pt films confirmed by acoustic-phonon resonances
H. Ogi, M. Fujii, N. Nakamura, T. Yasui, M. Hirao
PHYSICAL REVIEW LETTERS Vol. 98 No. 19 2007年5月 研究論文(学術雑誌)
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Resonance acoustic-phonon spectroscopy for studying elasticity of ultrathin films
H. Ogi, M. Fujii, N. Nakamura, T. Shagawa, M. Hirao
APPLIED PHYSICS LETTERS Vol. 90 No. 19 2007年5月 研究論文(学術雑誌)
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ナノ結晶CVDダイヤモンド薄膜の弾性定数と内部組織の関係
Vol. 72 No. 12 p. 1819-1824 2006年12月 研究論文(学術雑誌)
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Elastic, anelastic, and piezoelectric coefficients of α-quartz determined by resonance ultrasound spectroscopy
Hirotsugu Ogi, Toshinobu Ohmori, Nobutomo Nakamura, Masahiko Hirao
Journal of Applied Physics Vol. 100 No. 5 2006年9月 研究論文(学術雑誌)
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Study of elastic anisotropy of cu thin films by resonant-ultrasound spectroscopy coupled with laser-Doppler interferometry and pump-probe photoacoustics
N Nakamura, H Ogi, H Nitta, H Tanei, M Fujii, T Yasui, M Hirao
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS Vol. 45 No. 5B p. 4580-4584 2006年5月 研究論文(学術雑誌)
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Elastic constant of nanocrystalline diamond film
R. Ikeda, H. Tanei, N. Nakamura, H. Ogi, M. Hirao, A. Sawabe, M. Takemoto
DIAMOND AND RELATED MATERIALS Vol. 15 No. 4-8 p. 729-734 2006年4月 研究論文(学術雑誌)
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Co/Pt超格子薄膜の弾性定数のひずみ依存性と磁気異方性
Vol. 54 No. 10 p. 1005-1011 2005年10月 研究論文(学術雑誌)
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Advanced resonant ultrasound spectroscopy for measuring anisotropic elastic constants of thin films
H Ogi, N Nakamura, M Hirao
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES Vol. 28 No. 8 p. 657-663 2005年8月 研究論文(学術雑誌)
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Elastic constants and magnetic anisotropy of Co/Pt superlattice: Resonance-ultrasound-spectroscopy method
N Nakamura, H Ogi, T Ono, M Hirao, M Nishiyama
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS Vol. 44 No. 6B p. 4427-4430 2005年6月 研究論文(学術雑誌)
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Off-diagonal elastic constant and sp(2)-bonded graphitic grain boundary in nanocrystalline-diamond thin films
H Ogi, N Nakamura, H Tanei, M Hirao, R Ikeda, M Takemoto
APPLIED PHYSICS LETTERS Vol. 86 No. 23 p. 1-3 2005年6月 研究論文(学術雑誌)
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Elastic constants and magnetic anisotropy of Co/Pt superlattice thin films
N Nakamura, H Ogi, M Hirao, T Ono
APPLIED PHYSICS LETTERS Vol. 86 No. 11 p. 1-3 2005年3月 研究論文(学術雑誌)
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Determination of anisotropic elastic constants of superlattice thin films by resonant-ultrasound spectroscopy
N Nakamura, H Ogi, M Hirao, T Ono
JOURNAL OF APPLIED PHYSICS Vol. 97 No. 1 2005年1月 研究論文(学術雑誌)
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Elastic, anelastic, piezoelectric coefficients of monocrystal lithium niobate
H Ledbetter, H Ogi, N Nakamura
MECHANICS OF MATERIALS Vol. 36 No. 10 p. 941-947 2004年10月 研究論文(学術雑誌)
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Resonance ultrasound spectroscopy for measuring elastic constants of thin films
N Nakamura, H Ogi, M Hirao
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS Vol. 43 No. 5B p. 3115-3118 2004年5月 研究論文(学術雑誌)
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Determination of elastic, anelastic, and piezoelectric coefficients of piezoelectric materials from a single specimen by acoustic resonance spectroscopy
H Ogi, N Nakamura, M Hirao, H Ledbetter
ULTRASONICS Vol. 42 No. 1-9 p. 183-187 2004年4月 研究論文(学術雑誌)
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Resonance ultrasound spectroscopy with laser-Doppler interferometry for studying elastic properties of thin films
N Nakamura, H Ogi, M Hirao
ULTRASONICS Vol. 42 No. 1-9 p. 491-494 2004年4月 研究論文(学術雑誌)
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Elastic constants of chemical-vapor-deposition diamond thin films: resonance ultrasound spectroscopy with laser-Doppler interferometry
N Nakamura, H Ogi, M Hirao
ACTA MATERIALIA Vol. 52 No. 3 p. 765-771 2004年2月 研究論文(学術雑誌)
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Elastic anisotropy and incohesive bond of chemical-vapor-deposition diamond film: Acoustic resonance measurements and micromechanics modeling
N Nakamura, H Ogi, T Ichitsubo, M Hirao, N Tatsumi, T Imai, H Nakahata
JOURNAL OF APPLIED PHYSICS Vol. 94 No. 10 p. 6405-6410 2003年11月 研究論文(学術雑誌)
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CVDダイヤモンド膜の異方性弾性定数の測定とマイクロメカニクスモデリング
Vol. 52 No. 10 p. 1160-1165 2003年10月 研究論文(学術雑誌)
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Elastic, anelastic, and piezoelectric coefficients of langasite: Resonance ultrasound spectroscopy with laser-doppler interferometry
H Ogi, N Nakamura, K Sato, M Hirao, S Uda
IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL Vol. 50 No. 5 p. 553-560 2003年5月 研究論文(学術雑誌)