Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Fujio Tanaka"'
Publikováno v:
Shigen-to-Sozai. 121:513-520
The green tuff from Hinai town, Akita is popular for architectural materials because of its beautiful pale green color and thermal and moisture retaining properties. When this stone is quarried and grinded for making products, approximately 60% of al
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f7595d13f513b9c49659823e972d7a4
https://doi.org/10.2473/shigentosozai.121.513
https://doi.org/10.2473/shigentosozai.121.513
Publikováno v:
The Journal of Physical Chemistry A. 107:1284-1289
The quenching by oxygen of the lowest electronically excited singlet (S1) and triplet (T1) states of five aromatic molecules in methylcyclohexane (MCH) at pressures up to 400 MPa was investigated. The apparent activation volume for the S1 state, Δ ,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d90590d1ecd824781ac57e865d14c530
https://doi.org/10.1021/jp021086g
https://doi.org/10.1021/jp021086g
Publikováno v:
Physical Chemistry Chemical Physics. 4:5627-5633
The local density augmentation in the vicinity of 9-cyanoanthracene (CNA) and the dynamic fluorescence quenching of CNA by oxygen is described in order to study the contribution of local composition enhancement near the fluorophore molecule to the qu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d87502f8afb8cd842b7307ca56c4719
https://doi.org/10.1039/b206269k
https://doi.org/10.1039/b206269k
Publikováno v:
Physical Chemistry Chemical Physics. 4:1866-1871
The lifetime of singlet oxygen (1Δg) sensitized by apparently non-fluorescent 9-acetylanthracene (ACA) was determined at pressures up to about 35 MPa in supercritical ethane (SCF ethane; 35, 45 and 55 °C) as well as in liquid ethane (25 °C) from t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e12f64bd1b99b2f3128ee762b3019a29
https://doi.org/10.1039/b111592h
https://doi.org/10.1039/b111592h
Autor:
Masami Okamoto, Fujio Tanaka
Publikováno v:
The Journal of Physical Chemistry A. 106:3982-3990
Quenching by oxygen of the lowest singlet (S1) and triplet (T1) states of pyrene at pressures up to 400 MPa in liquid solution was investigated. The rate constant of the S1 state, kqS, decreased si...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22d3afc0189b45ca93e4b54b85704f7e
https://doi.org/10.1021/jp013675c
https://doi.org/10.1021/jp013675c
Publikováno v:
Chemical Physics Letters. 342:578-582
The fluorescence quenching of 9,10-dicyanoanthracene (DCNA) by oxygen in liquid at 25°C and supercritical carbon dioxide (SCF CO 2 ) at 35°C was investigated at pressures from 8.0 to 60.0 MPa. The quenching rate constant, k q , increased significan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59c55897888a74d5e9505e8a4ef14409
https://doi.org/10.1016/s0009-2614(01)00600-5
https://doi.org/10.1016/s0009-2614(01)00600-5
Publikováno v:
The Journal of Physical Chemistry A. 105:566-572
The contribution of diffusion to the fluorescence quenching by oxygen of 9,10-dimethylanthracene (DMEA) in liquid CO2 and supercritical CO2 (SCF CO2) at pressures up to 60 MPa was investigated. For comparison, the fluorescence quenching by CBr4 of DM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83b92085d5a6d4f57f0eef3f1d263d09
https://doi.org/10.1021/jp002947t
https://doi.org/10.1021/jp002947t
Autor:
Fujio Tanaka, Masami Okamoto
Publikováno v:
Physical Chemistry Chemical Physics. 2:5571-5577
The mechanism of the radiationless deactivation of singlet oxygen, 1O2(1Δg), in several solvents at pressures up to 400 MPa was investigated. The lifetime decreased significantly with increasing pressure and the activation volume, ΔVD≠, for the b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb26f502fcce7167ff4fab4902809a9e
https://doi.org/10.1039/b004702n
https://doi.org/10.1039/b004702n
Publikováno v:
The Journal of Physical Chemistry A. 102:10703-10709
The mechanism for the quenching by oxygen of the lowest triplet state (T1) of 9-acetylanthracene(ACA) in five saturated hydrocarbon solvents at pressures up to 400 MPa was investigated. The quenching rate constants of the T1 state of ACA, kqT, decrea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8ed9a8c7b6df73c80fd3ed69a863b36
https://doi.org/10.1021/jp983144x
https://doi.org/10.1021/jp983144x
Autor:
Yuji Yada, Hiroshi Kubo, Fujio Tanaka, Mitsuhiko Kono, Kazunori Morimoto, Satoshi Hirayama, Kosuke Shobatake
Publikováno v:
Journal of the Chemical Society, Faraday Transactions. 93:3013-3019
Fluorescence excitation spectra and fluorescence decays of 9-chloromethylanthracene (CMA) and 9-methyl-10-chloromethylanthracene (MCMA) were measured in a supersonic free jet. Excitation bands associated with the bare molecules were observed only at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a34c0f765e6eccf4c19a8cf181a28008
https://doi.org/10.1039/a701935a
https://doi.org/10.1039/a701935a