Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Koichi Arishima"'
Publikováno v:
Japanese Journal of Applied Physics. 56:078001
LiNbO3 crystals are important for applications such as optical devices and surface acoustic wave filters. However, defects in such crystals can negatively affect device characteristics. Consequently, control of defects is important during device manu
Autor:
Mitsutoshi Hoshino, Koichi Arishima
Publikováno v:
Journal of Applied Polymer Science. 57:921-930
This article describes the preparation of monodispersed microspheres of glycidyl methacrylate, 2-hydroxyethyl methacrylate, and triethylene glycol dimethacrylate by radical polymerization. The initial stage of the polymerization reaction began in the
Autor:
Hitoshi Honma, Hiroko Mizutani, Miwako Suzuki, Mitsutoshi Hoshino, Hiromichi Mizutani, Shuichi Shibata, Fujiwara Koichi, Takashi Kitamura, Hiroshi Ushijima, Koichi Arishima
Publikováno v:
Microbiology and Immunology. 35:717-727
A new method, "laser magnet immunoassay" (LMIA), has been developed for sensitive detection of viral antigens. Target viruses captured on microbeads were made to react with antibodies labeled with magnetite particles. In a magnetic field, magneticall
Publikováno v:
Applied Physics Letters. 65:132-134
Photorefractive polymers with the same electro‐optic effect were fabricated to investigate the photorefractive effects in different photoconductive systems. The photoconduction in the polymers was varied by the addition of squarylium dye to diethyl
Publikováno v:
Japanese Journal of Applied Physics. 33:1029
The photorefractive effect is observed in poly (methylmethacrylate) molecularly doped with three types of low-molecular-weight compounds, carrier transport (CTM), carrier generation (CGM) and nonlinear optical (NLO) materials. With these materials as
Publikováno v:
Japanese Journal of Applied Physics. 31:2585
We report persistent spectral hole-burning (PSHB) in semi-crystalline polymer matrices doped with tetraphenylporphine (TPP). The host matrices were polyethylene (PE) and butadiene rubber (BR). The holewidth in TPP/PE was smaller than that observed in
Autor:
Koichi Arishima, Masahiko Tsuchiya
Publikováno v:
Journal of the Mass Spectrometry Society of Japan. 24:127-132
Fragment ions with excess-kinetic-energy(KE ion)are formed mainly from direct cleavage of highly excited parent molecules. Therefore masss pectrum of KE ions(KE mass spectrum)corresponds well to the structure of a compound. KE mass spectra of about 1
Publikováno v:
BUNSEKI KAGAKU. 25:440-447
Autor:
Hiroyuki Ohno, Hiroaki Hiratsuka, Toshiyuki Shimada, Michinori Nishikawa, Eishun Tsuchida, Koichi Arishima
Publikováno v:
The Journal of Physical Chemistry. 92:4255-4257
Publikováno v:
Japanese Journal of Applied Physics. 27:225
The temperature dependences of irreversible hole decay for tetraphenylporphines / polymers as guest / host systems were investigated. The irreversible hole decay values depend on the chemical structure of matrix polymers. Irreversible hole decay is c