Toshio Ogawa

Materials Science · Physical Sciences

24h-index2.0kcitations179works0.02yr avg
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Research Topics

Ferroelectric and Piezoelectric Materials(68), Acoustic Wave Resonator Technologies(57), Ionosphere and magnetosphere dynamics(28), Ultrasonics and Acoustic Wave Propagation(25), Lightning and Electromagnetic Phenomena(20)

Publications179 total

Investigation of formation mechanism of degenerate pearlite in eutectoid steel (Steel informatics: 10)
材料とプロセス(CD-ROM)·2020
パーシステントホモロジー解析とt-分布型確率的近傍埋め込み法を用いた機械学習型ミクロ組織の最適化(鉄鋼インフォマティクス 16)
材料とプロセス(CD-ROM)·2020
Screen Image Classification based on Convolutional Neural Networks
IEICE Technical Report; IEICE Tech. Rep.·2018
Elastic Constants Evaluated by Sound Velocities in Relaxor Single‐Crystal Plates Applying to Ultrasonic Probe for Medical Uses
Ceramic transactions /Ceramic transactions·2017
High Piezoelectricity in Ceramics Evaluated by Elastic Constants
Ceramic transactions /Ceramic transactions·2017
Relaxor Single-Crystal Plates with Nano-Size Ferroelectric Domains Applying to Ultrasonic Prove for Medical Uses
Advances in science and technology·2016· 1 cited
Acoustic Wave Velocity Measurement on Piezoelectric Single Crystals
InTech eBooks·2016· 1 citedOpen Access
Piezoelectric Materials
InTech eBooks·2016· 11 cited
Elastic constants in Pb(Mg<inf>1/3</inf>Nb<inf>2/3</inf>)O<inf>3</inf>-PbTiO<inf>3</inf> single crystals and ceramics evaluated by sound velocities
2016
Evaluation of Ferroelectric Domain and Grain Boundaries by Elastic Constants in Piezoelectric Materials
The Japan Society of Applied Physics·2016
Materials Design for Piezoelectric Ceramics from Viewpoints of Elastic Constants
The Japan Society of Applied Physics·2016
Evaluation of Elastic Constants in Piezoelectric Ceramics by Measuring Acoustic Wave Velocities
Ferroelectrics·2015· 4 cited
Origin of Piezoelectricity in Piezoelectric Ceramics from the Viewpoints of Elastic Constants Measured by Acoustic Wave Velocities
InTech eBooks·2015· 4 citedOpen Access
Elastic constants measured from acoustic wave velocities in barium titanate piezoelectric ceramics
Japanese Journal of Applied Physics·2014· 6 cited
How Can Be Realized High Piezoelectricity from Measuring Acoustic Wave Velocities ?
Advances in science and technology·2014· 1 cited
Fundamental Understanding of Ferroelectric Properties in Piezoelectric Ceramics from Viewpoints of Domain Alignment
Ferroelectrics·2014· 1 cited
Novel Method of Researching and Developing Piezoelectric Ceramics by Measuring Acoustic Wave Velocities
Ceramic transactions /Ceramic transactions·2014
Energy Harvesting Devices Utilizing Resonance Vibration of Piezoelectric Buzzer (Special Issue : Ferroelectric Materials and Their Applications)
Japanese journal of applied physics : JJAP·2013
Energy Harvesting Devices Utilizing Resonance Vibration of Piezoelectric Buzzer
Japanese Journal of Applied Physics·2013· 13 cited
Energy Harvesting Utilized Resonance Phenomena of Piezoelectric Unimorph
Ceramic transactions /Ceramic transactions·2013
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Frequent Co-authors

Hideo Kidoh(4), Akiharu Morimoto(4), Tatsuo Shimizu(4), Yoshikazu Tanaka(4), Michihiro Yasuhara(4), Yoshiki Numamoto(3), Masayuki Komatsu(3), Akira Huzita(3), Takayuki Nishina(3), Atsuo Senda(2), Tohru Kasanami(2), Mitsuyoshi Matsushita(2), Koji Nakamura(2), Kenkichi Nagato(2), Hideyuki Yashima(2), Hiroto Kawamoto(2), Masahito Furukawa(2), Takeo Tsukada(2), K. Ishii(2), Tsubasa Matsumoto(2)