Zobrazeno 1 - 10
of 184
pro vyhledávání: '"Yoshiaki Inaki"'
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 41:2937-2948
The thermal behavior of poly(ethylene imine) (PEI) hydrates in a water vapor atmosphere was investigated through temperature-dependent measurements of infrared spectra and X-ray diffraction. Almost perfectly dried anhydrate melted at about 60 °C dur
Publikováno v:
Polymer. 44:1721-1724
Infrared spectral measurement was carried out to find the crystallization of the amorphous poly(ethylene imine) (PEI) sample into the hydrates by absorbing water molecules. When PEI sample was melted and cooled to room temperature in dry state, it wa
Publikováno v:
Macromolecules. 35:4330-4336
Time-resolved infrared spectral measurements were made successfully for studying the microscopic mechanism of water-induced solid-state phase transitions of poly(ethylene imine) (PEI) in the hydrat...
Autor:
Takeshi FUKUDA, Akira HIRAO, Sadahito AOSHIMA, Masatoshi MIYAMOTO, Tsutomu YOKOZAWA, Kiyoshi ENDO, Yasuyuki TEZUKA, Eiji YASHIMA, Tadatomi NISHIKUBO, Koji ABE, Kiyotaka SHIGEHARA, Masahiro IRIE, Toshikuni KAINO, Kazunori KATAOKA, Tkuji MIYASITA, Yoshihito OSADA, Yoshiharu DOI, Keiichi KANETO, Hiroyuki NISHIDE, Kazuyuki YABUKI, Takashi INOUE, Mitsuru AKASHI, Norikazu NISHINO, Yoshiaki INAKI, Yoshiyuki NISHIO, Kazunari AKIYOSHI, Hiroo IWATA, Kenji OKUYAMA, Takashi YAMAMOTO, Toshiji KANAYA, Junji WATANABE, Mitsuhiro SHIBAYAMA, Toru MASUKO, Toshimasa HASHIMOTO, Yasuhiro KOIKE, Takenao YUSHIZAKI, Takahiro SATO, Mitsuo NAKATA, Tsuneo OKUBO, Shigeru YAO, Masao DOI, Toshiyuki SHIKATA, Yoshiaki TAKAHASHI, Yoshiharu TSUJITA, Mitsuru SATOH, Kazue KURIHARA, Akio TAKEMURA, Masao SUMITA, Atsushi KATOH, Takaaki MATSUOKA
Publikováno v:
Kobunshi. 51:720-744
Autor:
Takanori Sugiki, Yoshiaki Inaki
Publikováno v:
Journal of Photopolymer Science and Technology. 14:739-744
Enol ether derivative of poly(6-vinyluracil) was synthesized. The polymer released completely the tent-butyl groups above 190°C and gave poly(6-vinyluracil) which was stable up to 350°C. The resist film as spin coated from chloroform solution conta
Autor:
Takao Saito, Nobuyoshi Yasui, Wang Yuhua, Eiko Mochizuki, Yasushi Kai, Mikiji Miyata, Yoshiaki Inaki, Norimitsu Tohnai
Publikováno v:
Bulletin of the Chemical Society of Japan. 74:193-200
Crystal structures of the ester derivatives of thymine having long alkyl chains are described. The crystal structure of the thymine derivative was found to be affected particularly by the carbon number of the alkyl chain. The thymine derivatives havi
Publikováno v:
Journal of the American Chemical Society. 122:6900-6910
The effect of adding borax and boric acids on the nucleobase orientation and recognition behavior of novel mono- and oligomeric peptide ribonucleic acids (PRNAs) has been investigated. The base orientation of 5‘-amino-5‘-deoxyuridine and 5‘-ami
Autor:
Yuhua Wang, Mikiji Miyata, Eiko Mochizuki, Nobuyoshi Yasui, Yoshiaki Inaki, Yasushi Kai, Norimitsu Tohnai, Takao Saito
Publikováno v:
Polymer Journal. 32:492-500
Reversible photodimerizations of ester derivatives of thymine having long alkyl chains were studied in thin solid film. The spin coated thin film of thymine compounds gave the photodimer under irradiation of UV light at 280 nm, and photodimers gave o
Autor:
Yasushi Kai, Eiko Mochizuki, Nobuyoshi Yasui, Mikiji Miyata, Yoshiaki Inaki, Norimitsu Tohnai
Publikováno v:
Bulletin of the Chemical Society of Japan. 73:1035-1041
Single crystals of 1-alkylthymine (carbon numbers of the alkyl chain were 8, 11, 12, 13, 14, and 16) were obtained from N,N-dimethylformamide (DMF) solution as plates, and the crystal structures were determined by X-ray crystal analysis. The terminal
Autor:
Yoshiaki Inaki, Hiroyasu Hiratsuka
Publikováno v:
Journal of Photopolymer Science and Technology. 13:739-744
Water-soluble polyvinyl alcohol (PVA) was modified by thymine derivatives, which gave reversibly photodimer by UV irradiation. Photo-cross-linking of the polymer (PVA-Thy) was carried out in film state on quartz plate by irradiation at 280nm.PVA cont