Zobrazeno 1 - 10
of 155
pro vyhledávání: '"Masaaki Ichiki"'
Autor:
Yuki Okamoto, Thanh-Vinh Nguyen, Hidetoshi Takahashi, Yusuke Takei, Hironao Okada, Masaaki Ichiki
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract This study investigates a cantilever-based pressure sensor that can achieve a resolution of approximately 0.2 mPa, over the frequency range of 0.1–250 Hz. A piezoresistive cantilever with ultra-high acoustic compliance is used as the sensi
Externí odkaz:
https://doaj.org/article/72ad6090b6b7489f83e46706a2d83719
Autor:
Thanh-Vinh Nguyen, Masaaki Ichiki
Publikováno v:
Sensors, Vol 21, Iss 14, p 4895 (2021)
This paper reports on a mask-type sensor for simultaneous pulse wave and respiration measurements and eye blink detection that uses only one sensing element. In the proposed sensor, a flexible air bag-shaped chamber whose inner pressure change can be
Externí odkaz:
https://doaj.org/article/3ddb15d02af84ce9a285e1606fe3b908
Autor:
Thanh-Vinh Nguyen, Yuya Mizuki, Takuya Tsukagoshi, Tomoyuki Takahata, Masaaki Ichiki, Isao Shimoyama
Publikováno v:
Sensors, Vol 20, Iss 4, p 1052 (2020)
This paper reports on a microelectromechanical systems (MEMS)-based sensor for pulse wave measurement. The sensor consists of an air chamber with a thin membrane and a 300-nm thick piezoresistive cantilever placed inside the chamber. When the membran
Externí odkaz:
https://doaj.org/article/61bdbe1a968f48d08a0e504b80fd425e
Publikováno v:
Journal of Microelectromechanical Systems. 31:830-839
Publikováno v:
IEEJ Transactions on Sensors and Micromachines. 142:205-213
Publikováno v:
Japanese Journal of Applied Physics.
Single crystals of ferroelectric triglycine sulfate doped with glycine analogs serine, threonine, lactic acid, and alaninol were grown via slow solvent evaporation method. The resulting ferroelectric domain structures and polarization–electric fiel
Publikováno v:
2023 35th International Conference on Microelectronic Test Structure (ICMTS).
Publikováno v:
2023 IEEE 36th International Conference on Micro Electro Mechanical Systems (MEMS).
Publikováno v:
IEEJ Transactions on Sensors and Micromachines. 141:356-363
Publikováno v:
IEEJ Transactions on Sensors and Micromachines. 141:39-43