Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Yoshiko Uematsu"'
Publikováno v:
Liquid Crystals. 34:305-310
We have investigated the collective fluctuation in the chiral smectic phases of main‐chain polyesters having a mesogenic p,p′‐dibenzoate unit via dielectric and dynamic electrooptical measurements. A relaxation due to the Goldstone mode was obs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e9cd2215754b9a74fdf392b7103b0fa
https://doi.org/10.1080/02678290600858223
https://doi.org/10.1080/02678290600858223
Autor:
Takuhei Nose, Munehiro Date, Kazuyuki Hiraoka, Yoshiko Uematsu, Tomonori Mizunoya, Toshinori Imai
Publikováno v:
Polymer Journal. 36:167-170
Cross-effects between Mechanical and Electric Fields in Liquid Crystalline Solution of Poly(γ-benzyl L -glutamate)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11bc4b18ec8c0e3e8e440d00f3b55804
https://doi.org/10.1295/polymj.36.167
https://doi.org/10.1295/polymj.36.167
Autor:
Toshinori Imai, Takuhei Nose, Nobuyori Matsui, Kazuyuki Hiraoka, Munehiro Date, Mitsuru Masui, Yoshiko Uematsu
Publikováno v:
Molecular Crystals and Liquid Crystals. 423:37-50
We investigate the cholesteric texture of a poly(γ-benzyl L-glutamate) liquid crystalline solution in 1,1,2,2-tetrachloroethane as a function of temperature and the strength of alternating electric filed (10 Hz) to see the effects of that field on c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::399e532e6e7518d58b329c005bf87511
https://doi.org/10.1080/15421400490494418
https://doi.org/10.1080/15421400490494418
Autor:
Yoshiko Uematsu, Tomoyuki Seki, Koji Miyayama, Kazuyuki Hiraoka, Masahito Kanekiyo, Hiromitsu Satoh
Publikováno v:
Japanese Journal of Applied Physics. 42:3535-3539
In order to study molecular rotation around its long axis in chiral smectic phases, the temperature dependence of the spin-lattice relaxation time T1 is investigated in an antiferroelectric liquid crystal, (S)-4-(1-methylheptyloxy-carbonyl)phenyl 4'-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95cdcae2c0b805f7045fc789a77b91f6
https://doi.org/10.1143/jjap.42.3535
https://doi.org/10.1143/jjap.42.3535
Publikováno v:
Polymer Journal. 33:560-567
Physical Properties of Liquid Crystalline Solution of Once-Broken Rod Poly(γ-benzyl L -glutamate)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02cef504d4fc02a06b29db4576862630
https://doi.org/10.1295/polymj.33.560
https://doi.org/10.1295/polymj.33.560
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 365:381-386
The formation of the banded textures evolved in the liquid crystalline solution of poly(γ-benzyl L-glutamate), PBLG, when an alternating electric field applied parallel to glass surfaces (in-plane), was investigated. The director rotation in the ban
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99ad2768798bbf84bb11b3a46a83c020
https://doi.org/10.1080/10587250108025317
https://doi.org/10.1080/10587250108025317
Publikováno v:
Journal of Bioscience and Bioengineering. 91:166-172
Aryl alcohol oxidase (AAO) produced by Geotrichum candidum Dec1 (Dec1), a newly isolated decolorizing fungus, was purified by ultrafiltration and by using diethylaminoethyl (DEAE) Sephacel, Butyl-Toyopearl and Mono-Q columns. H 2 O 2 produced by conc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e0eb065f840855b859312d3146b12c9c
https://doi.org/10.1016/s1389-1723(01)80060-8
https://doi.org/10.1016/s1389-1723(01)80060-8
Publikováno v:
Polymer Journal. 30:499-507
Using polarizing microscopy. we investigated the textural transformation and development of banded texture for cholesteric (nematic) liquid-crystalline solutions of poly(γ-benzyl glutamate) (PBG)s in an in-plane electric field. The threshold value f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e986a3f6322caaa74d8bb9a2eb949f3f
https://doi.org/10.1295/polymj.30.499
https://doi.org/10.1295/polymj.30.499
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 303:51-56
Using polarization microscopy, the formation of transient banded textures in a liquid crystalline solution of poly(γ-benzyl L-glutamate), PBLG, that had applied in-plane DC and AC electric fields was investigated. Striped bands perpendicular to the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84db8079905737d383f2867b0059dee9
https://doi.org/10.1080/10587259708039405
https://doi.org/10.1080/10587259708039405
Autor:
Kazuhiro Monzen, Junji Watanabe, Y. Sugano, Masatoshi Tokita, Takeo Furukawa, Kazuyuki Hiraoka, Yoshiko Uematsu
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 299:229-234
We have investigated the SmA-SmC* phase transition of main-chain polyesters having a mesogenic p,p′-bibenzoate unit by means of the dielectric and electrooptic measurements. In the SmC* phase, a relaxation due to the Goldstone mode was observed at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43ac7ab2792b0a6429b17424a00cecbd
https://doi.org/10.1080/10587259708041999
https://doi.org/10.1080/10587259708041999