Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Jun'ichiro Nakahara"'
Publikováno v:
Journal of Molecular Structure. 981:173-178
Using terahertz (THz) time-domain spectroscopy, we have measured the complex permittivity of 14 monohydric alcohols in the frequency range 0.2–2.5 THz, at temperatures ranging from 253 to 323 K. The molecular structures of these monohydric alcohols
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94091cc4f6f18548a8abe599c4440f91
https://doi.org/10.1016/j.molstruc.2010.08.002
https://doi.org/10.1016/j.molstruc.2010.08.002
Publikováno v:
Journal of Molecular Liquids. 154:31-35
Complex permittivity measurements of a series of normal alcohols (methanol, ethanol, 1-propanol, 1-butanol, and 1-pentanol) are performed by THz time-domain spectroscopy in the frequency range of 0.2–2.5 THz at temperatures of 253–323 K. It is fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::047d6736b6e3a6460573adc1d768aeb1
https://doi.org/10.1016/j.molliq.2010.03.007
https://doi.org/10.1016/j.molliq.2010.03.007
Publikováno v:
Physica B: Condensed Matter. 405:2208-2212
Using terahertz (THz) time-domain spectroscopy, we measured the complex permittivity of some normal (1-propanol, 1-butanol, and 1-pentanol) and secondary alcohols (2-propanol, 2-butanol, and 2-pentanol) in the frequency ranges from 0.2 to 2.5 THz at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57285276fd38ed4cdb0790bc5dbfed45
https://doi.org/10.1016/j.physb.2010.02.010
https://doi.org/10.1016/j.physb.2010.02.010
Autor:
Yuki Sato, Yoshiki Yomogida, Ryusuke Nozaki, Kazuyoshi Yamakawa, Jun'ichiro Nakahara, Tomobumi Mishina
Publikováno v:
Journal of Molecular Structure. 970:171-176
Using terahertz (THz) time-domain spectroscopy, we have measured the complex permittivity of seven pentanol isomers (1-pentanol, 2-pentanol, 3-pentanol, 2-methly-1-butanol, 3-methyl-1-butanol, 2-methyl-2-butanol, and 3-methyl-2-butanol) in the freque
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55763db0c3434af89350d0f08594f57a
https://doi.org/10.1016/j.molstruc.2010.03.002
https://doi.org/10.1016/j.molstruc.2010.03.002
Publikováno v:
Journal of Luminescence. 126:257-262
Time resolved photoluminescence (PL) measurements at low temperature are performed on colloidal ZnO nanocrystals dispersed in t-butanol. Considering the particle size dependence of the decay times we conclude that the luminescence is composed of two
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69237f6859d51059e5a9957e5f50b519
https://doi.org/10.1016/j.jlumin.2006.08.055
https://doi.org/10.1016/j.jlumin.2006.08.055
Autor:
A. D. Prins, Jun'ichiro Nakahara, A. Nagata, Toshihiko Kobayashi, Kazuo Uchida, Yasuhiro Homma
Publikováno v:
physica status solidi (b). 241:3279-3284
We report for the first time the results of a study of 11 K photoluminescence (PL) measurements of metalorganic vapor phase epitaxy grown GaAs/GaInP quantum wells at pressures up to ∼5 GPa and examine the effects of laser excitation energy and inte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd713a4888cf5672d16f390b9124b9e3
https://doi.org/10.1002/pssb.200405233
https://doi.org/10.1002/pssb.200405233
Publikováno v:
physica status solidi (b). 211:247-253
We have measured the photoluminescence (PL) spectra of GaAs/GaInP single quantum wells at pressure up to 5 GPa, and investigated the characteristics of the 1.46 eV deep emission band. It has a very long decay time of several hundred nanoseconds. In a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a60d4493c7dd4fbcafa5b90819bc726d
https://doi.org/10.1002/(sici)1521-3951(199901)211:1<247::aid-pssb247>3.0.co
https://doi.org/10.1002/(sici)1521-3951(199901)211:1<247::aid-pssb247>3.0.co
Publikováno v:
physica status solidi (b). 210:479-483
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ddb509b896727c7fc4772741dd44f99
https://doi.org/10.1002/(sici)1521-3951(199812)210:2<479::aid-pssb479>3.0.co
https://doi.org/10.1002/(sici)1521-3951(199812)210:2<479::aid-pssb479>3.0.co
Publikováno v:
Journal of Luminescence. :571-574
Solvent dependencies of homogeneous and inhomogeneous broadenings are investigated by measurements of absorption and fluorescence spectra of β-carotene at 175 K. Methanol, ethanol. 1-propanol, 3-methyl-1-butanol and 3-methylpentane are used as solve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c049ed5f5147c077a5628036ad4e6b4
https://doi.org/10.1016/s0022-2313(97)00252-4
https://doi.org/10.1016/s0022-2313(97)00252-4
Publikováno v:
Journal of Luminescence. :604-607
Fluorescence spectra of β-carotene in ethanol measured in a temperature range from liquid to solid phases of solvent are compared with a model calculation, assuming a linear electron-phonon interaction with a phonon density of states weighted by cou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::089766a5d227e77b2c30c74ca15e9aed
https://doi.org/10.1016/s0022-2313(97)00258-5
https://doi.org/10.1016/s0022-2313(97)00258-5