Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Kenji Imoto"'
Autor:
Kenji IMOTO
Publikováno v:
Journal of JSEE. 71:2_2-2_7
Publikováno v:
Journal of Pharmacological Sciences, Vol 95, Iss 4, Pp 435-442 (2004)
Platelet-activating factor (PAF) plays important roles in allergic reactions. In particular, there are many concerns about PAF, eosinophils, and the chronicity of allergic diseases. The purpose of the present studies is to elucidate the role of PAF i
Externí odkaz:
https://doaj.org/article/75dd1cdb0b594343b52722ea5385138e
Publikováno v:
Japanese Journal of Applied Physics. 47:7698-7701
We report on the results of an experiment on the damped vibration process of a lead zirconate titanate (PZT) bimorph connected to a negative-capacitance circuit (NCC), which acts as a capacitor with negative capacitance. NCCs are of two types: a soft
Autor:
Munehiro Date, Eiichi Fukada, Kenji Imoto, Jun Takarada, Komei Tahara, Yoshiro Tajitsu, Ken Yamamoto
Publikováno v:
Japanese Journal of Applied Physics. 46:7053-7057
We studied a method of controlling the elastic modulus of lead zirconate titanate (PZT) using the negative-capacitance circuit (NCC). NCCs are of two types: soft NCC that softens the piezoelectric material and hard NCC that hardens the piezoelectric
Publikováno v:
Ferroelectrics. 351:43-50
Targeting noise interception, we studied a novel technique for controlling the elastic coefficient of a piezoelectric lead zirconate titanate (PZT) ceramic by connecting a negative-capacitance circuit that behaves as a “negative capacitor.” In th
Publikováno v:
Ferroelectrics. 348:1-6
We report a novel technique for controlling the elastic coefficient of piezoelectric lead zirconate titanate (PZT) by connecting an electric circuit that behaves as a “negative capacitor” (hereafter referred to as negative-capacitance circuit). I
Publikováno v:
IEEE Transactions on Industry Applications. 43:1069-1074
We developed an interesting instrument in manufacturing a biodegradable polymer-insulated cable, with a variety of new functions. By using this instrument, we manufactured a poly-l-lactic acid (PLLA)-insulated cable. We measured the basic electrical
Autor:
Norihiro Umeda, Masayoshi Kanasaki, Kanae Muraki, Yoshiro Tajitsu, Mitsuo Tsukiji, Kenji Imoto, Katsunori Morii, Hiroyuki Kowa, Komei Tahara
Publikováno v:
Macromolecular Symposia. 242:235-240
We produced a new system for measuring the small photoelastic constant of a polymer thin film with a small birefringence. Using our mesurement system, we evaluated the photoelastic constant of a polymer film in real time by quantitative analysis. Pho
Autor:
Hiroaki Ueda, Jyun Takarada, Ken Yamamoto, Yoshiro Tajitsu, Munehiro Date, Komei Tahara, Eiichi Fukada, Kenji Imoto
Publikováno v:
Japanese Journal of Applied Physics. 45:7422-7425
We report a novel elasticity control technique for piezoelectric lead zirconate titanate (PZT) ceramics using an electric circuit that behaves as a "negative capacitor" (hereafter referred to as a negative-capacitance circuit) for application to soun
Publikováno v:
Ferroelectrics. 320:133-139
We fabricated poly-L-lactic acid (PLLA) fiber samples using high-speed spinning in order to improve their piezoelectricity. If an electric field is applied to the PLLA fiber in the direction perpen...