Zobrazeno 1 - 10
of 278
pro vyhledávání: '"Minoru Kurosawa"'
Autor:
Rurika Kubota, Akinori Tateyama, Takahisa Shiraishi, Yoshiharu Ito, Minoru Kurosawa, Hiroshi Funakubo
Publikováno v:
AIP Advances, Vol 12, Iss 3, Pp 035241-035241-7 (2022)
Tetragonal (00l)-oriented epitaxial (Bi,K)TiO3 films were grown at 240 °C on (100)cSrRuO3//(100)SrTiO3 substrates by the hydrothermal method. KOH aqueous solutions and Bi(NO3)3 · 5H2O and TiO2 powders were used as the starting materials. Film t
Externí odkaz:
https://doaj.org/article/3db7b0430a024c1ebba58236cbd773cb
Autor:
Rurika Kubota, Akinori Tateyama, Yoshiharu Ito, Hu Yuxian, Takahisa Shiraishi, Minoru Kurosawa, Hiroshi Funakubo
Publikováno v:
Journal of Materials Science. 57:14003-14014
Autor:
Yusuke Shuto, Shuu'ichirou Yamamoto, Hiroshi Funakubo, Satoshi Sugahara, Yusaku Shiotsu, Minoru Kurosawa
Publikováno v:
IEEE Transactions on Electron Devices. 67:3852-3860
A new piezoelectronic transistor (PET) is proposed for ultralow-voltage high-speed integrated circuits. The device is comprised of a cylindrical piezoresistive (PR) channel and a torus-shaped piezoelectric (PE) gate surrounding the channel for applyi
Autor:
Hiroshi Funakubo, Toyohiko J. Konno, Hiroshi Uchida, Akinori Tateyama, Yoshiko Nakamura, Takao Shimizu, Minoru Kurosawa, Takanori Kiguchi, Mutsuo Ishikawa, Nobuhiro Kumada, Yoshiharu Ito, Takahisa Shiraishi
Publikováno v:
Journal of the Ceramic Society of Japan. 128:512-517
Publikováno v:
2021 IEEE International Ultrasonics Symposium (IUS).
acoustic underwater propulsion systems based on bulk acoustic waves have been studied. In this study, three acoustic underwater propulsion systems using three different thickness-vibration-mode ultrasonic transducers were built and evaluated. Three s
Publikováno v:
2021 IEEE International Ultrasonics Symposium (IUS).
BNBTM and SCNN transducer are investigated as the lead-free acoustic propulsion system. Propulsion measurements are studied to evaluate the performance of BNBTM, SCNN and PZT transducers. The propulsion of the BNBTM and SCNN transducers were 6mN and
Autor:
Yoshiharu Ito, Yoshiko Nakamura, Takao Shimizu, Hiroshi Funakubo, Takanori Kiguchi, Minoru Kurosawa, Akinori Tateyama, Toyohiko J. Konno, Hiroshi Uchida, Takahisa Shiraishi, Mutsuo Ishikawa
Publikováno v:
Journal of the Ceramic Society of Japan. 127:478-484
Autor:
Toyohiko J. Konno, Takahisa Shiraishi, Yuta Muto, Yoshiharu Ito, Takanori Kiguchi, Hiroshi Funakubo, Akinori Tateyama, Hiroshi Uchida, Minoru Kurosawa
Publikováno v:
Journal of the Ceramic Society of Japan. 127:388-393
Autor:
Yoshiko Nakamura, Hiroshi Uchida, Minoru Kurosawa, Akinori Tateyama, Takanori Kiguchi, Yoshiharu Ito, Takahisa Shiraishi, Takao Shimizu, Yuichiro Orino, Hiroshi Funakubo, Nobuhiro Kumada, Toyohiko J. Konno
Publikováno v:
J. Crystal Growth. 511:1-7
Epitaxial (K0.88Na0.12)NbO3 films were deposited at 240 °C onto (1 0 0)cSrRuO3//(1 0 0)SrTiO3 substrates utilizing a hydrothermal method. Both crystalline and amorphous niobium oxide powders were utilized as starting niobium sources with KOH and NaO
Autor:
Akinori Tateyama, Yoshiharu Ito, Takahisa Shiraishi, Minoru Kurosawa, Mutsuo Ishikawa, Hiroshi Funakubo
Publikováno v:
Japanese Journal of Applied Physics. 61:SN1016
Two types of vibrators using hydrothermally synthesized ferroelectric (K, Na)NbO3 films were fabricated on SrTiO3 substrates. Cantilever piezoelectric vibrators with film thicknesses of 3.5–22.3 μm were used under low-frequency and no resonance dr