Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Shigendo Enomoto"'
Autor:
Shigendo Enomoto, Michio Kobayashi, Keita Inoue, Yoko Nobe, Ken-ichi Kumagai, Toshihiko Hoshi
Publikováno v:
Journal of Luminescence. 128:1353-1358
Tris(8-quinolinolato)aluminum(III) (Alq3) shows electronic absorption bands at 378, 360 (in a 1:1 mixed solvent of methanol and ethanol (ME) at 77 K), 334, 316, 300, 263, 255.8, and 233 nm in ethanol at room temperature. According to the polarized fl
Autor:
Shigendo Enomoto, Hiroshi Hiratsuka, Toshihiko Hoshi, Naoki Yamada, Michio Kobayashi, Tetsutaro Yoshinaga, Ken-ichi Kumagai, Hiroaki Horiuchi, Miki Hasegawa
Publikováno v:
Bulletin of the Chemical Society of Japan. 78:1018-1025
Time-resolved transient absorption spectra of photo-irradiated 2,2′-pyridil were measured in PVA films. The broad bands at 552 and ∼455 nm, appearing just after photo-excitation of 2,2′-pyridil, ar...
Autor:
Michio Kobayashi, Toshihiko Hoshi, Kyoko Nakada, Miki Hasegawa, Shigendo Enomoto, Taro Tamura, Ken-ichi Kumagai
Publikováno v:
Monatshefte f�r Chemie / Chemical Monthly. 135:471-481
Fluoranthene (FA) forms a 1:1 van der Waals complex with benzene in cyclohexane. The 1H NMR spectrum of this complex shows that the FA moiety in the complex state has five kinds of hydrogen atoms and that the 1H NMR peaks assigned to the protons atta
Autor:
Yoshinobu Nishimura, Shigendo Enomoto, Shammai Speiser, Toshihiko Hoshi, Akira Yasuda, Tomoko Yamazaki, Katsuyuki Igarashi, Iwao Yamazaki, Miki Hasegawa
Publikováno v:
Journal of Luminescence. :278-282
Intramolecular electronic energy transfer in methylenes-linked naphthalene and anthracene (referred to as AnN, n =1, 3 and 6 denoting number of methylene units) was examined by time-correlated single-photon counting technique in n -hexane and in stre
Autor:
Shigendo Enomoto, I. Yamazaki, Toshihiko Hoshi, Miki Hasegawa, Yoshinobu Nishimura, Tomoko Yamazaki, Shammai Speiser, Katsuyuki Igarashi
Publikováno v:
The Journal of Physical Chemistry B. 106:4925-4932
Intramolecular excitation energy transfer has been investigated with bichromophoric compounds in which naphthalene and anthracene as donor (D) and acceptor (A), respectively, are linked through a methylene chain, i.e., 9-anthryl-(CH2)n-1-naphthyl (An
Autor:
Michio Kobayashi, Toshihiko Hoshi, Miki Hasegawa, Shigendo Enomoto, Tetsutaro Yoshinaga, Hiroshi Hiratsuka, Jun Okubo
Publikováno v:
Bulletin of the Chemical Society of Japan. 75:689-693
The electronic absorption spectra of fluoranthene (abbreviated as FA) were measured in various solvents together with the polarization spectrum with the aid of the stretched polymer film technique. The electronic structure of FA is discussed in compa
Publikováno v:
Bulletin of the Chemical Society of Japan. 74:441-447
The electronic absorption spectra of N,N′-bis(2-aminobenzylidene)ethylenediaminatocopper(II) (abbreviated to [Cu(amben)]) were measured in ethanol and in a KBr disk. From these spectral data together with the polarization spectrum in a stretched PV
Publikováno v:
Bulletin of the Chemical Society of Japan. 75:2153-2154
A fluorophotometric method was used to obtain equilibrium constants for the formation of a van der Waals molecular complex between fluoranthene and benzene in the ground state. The equilibrium constant for the above-mentioned complex formation is est
Autor:
Shigendo Enomoto, Ken-ichi Kumagai, Taro Tamura, Miki Hasegawa, Kyoko Nakada, Toshihiko Hoshi, Michio Kobayashi
Publikováno v:
Chemical Monthly / Monatshefte für Chemie; May2004, Vol. 135 Issue 5, p471-481, 11p