Zobrazeno 1 - 10
of 275
pro vyhledávání: '"Keiichiro Ogawa"'
Autor:
Ushiyama, Hiroshi, Takatsuka, Kazuo
Publikováno v:
Angewandte Chemie. International Edition; February 2005, Vol. 44 Issue: 8 p1237-1240, 4p
Publikováno v:
Crystal Growth & Design. 17:2682-2687
Fulgides are photochromic in solution and in the solid state. This study revealed that the photochromism of fulgide crystals proceeds in two stages. On the basis of a previously developed two-photon excitation method, a single-crystal X-ray diffracti
Autor:
Hiroshi Ushiyama, Kazuo Takatsuka
Publikováno v:
Angewandte Chemie; Feb2005, Vol. 117 Issue 8, p1263-1266, 4p
Autor:
Jun Harada, Keiichiro Ogawa
Publikováno v:
Crystal Growth & Design. 14:5182-5188
The crystal structures of several (E)-stilbenes and 1,2-diarylethane that have methyl or chloro substituents were examined by variable-temperature X-ray diffraction analysis. All the compounds showed disorders in their crystal structures at least at
Publikováno v:
Current Inorganic Chemistry. 3:94-100
Publikováno v:
Frontiers of Structural and Civil Engineering. 7:89-101
The objective of this paper is to propose a new quality evaluation method for asphalt concrete mixture using X-ray CT scanner. To achieve this aim, asphalt mixtures should be subjected to the X-ray CT scanning and its characteristics should be clarif
Publikováno v:
Chemistry - A European Journal. 17:14111-14119
Solid-state photochromism of benzopyrans and naphthopyrans (chromenes) was investigated in the temperature range between 300 and 80 K. Variable-temperature diffuse reflectance spectroscopy of microcrystalline powders showed that the extent of photoco
Publikováno v:
The Journal of Physical Chemistry A. 113:1822-1826
Tautomeric equilibrium of salicylideneanilines is in favor of the enol form in most organic solvents at room temperature. We have previously reported that the equilibrium in saturated hydrocarbon solvents is reversed at low temperature, being totally
Publikováno v:
CrystEngComm. 11:638-642
The crystal structures of three β-nitrostyrenes were examined by X-ray diffraction analysis at various temperatures. At room temperature, disordered structures were observed in all the crystals, where the molecules took two conformations with differ
Publikováno v:
Nihon Kessho Gakkaishi. 51:47-50