Zobrazeno 1 - 10
of 268
pro vyhledávání: '"Shin-ichi Nagaoka"'
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 442
The singlet-oxygen (¹O₂) quenching-reaction by vitamin E (α-tocopherol) was studied by using density functional theory, and the potential energy curve was calculated. On the basis of the computational results, the following mechanism was suggeste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a1014c1221a1d83573af5ba9ed84b66
http://hdl.handle.net/2433/281968
http://hdl.handle.net/2433/281968
Autor:
Shin‐ichi Nagaoka, Nanaho Nomoto, Tomohiko Tasaka, Umpei Nagashima, Takatoshi Matsumoto, Keishi Ohara
Publikováno v:
International Journal of Chemical Kinetics. 54:570-576
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b3403920dfe9994fc2b29c81091fb8c
https://doi.org/10.1002/kin.21596
https://doi.org/10.1002/kin.21596
Autor:
Kenji Tamura, Shin-ichi Nagaoka, Masaru Kato, Hisako Sato, Akihiko Yamagishi, Kazuyoshi Takimoto
Publikováno v:
Bulletin of the Chemical Society of Japan. 93:194-199
An ultrathin film was prepared by hybridizing a cationic Ir(III) complex with exfoliated nanosheets of clay minerals such as natural montmorillonite (denoted by MON) or synthetic saponite (denoted ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c645b563e86c5ec82fc1b832490dfdb
https://doi.org/10.1246/bcsj.20190277
https://doi.org/10.1246/bcsj.20190277
Publikováno v:
Chemical Physics. 522:77-83
Ionization energies of catechins were calculated by using B3LYP density functional method with 6-31G** basis set. Then, conformations of catechins were extensively explored. Geometry optimizations starting from the explored conformers were made not o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f5309c35d91f503b96404ef3f3a530d
https://doi.org/10.1016/j.chemphys.2019.02.002
https://doi.org/10.1016/j.chemphys.2019.02.002
Publikováno v:
International Journal of Chemical Kinetics. 51:643-656
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d41d88891e6c6c2cd5668d83249403f3
https://doi.org/10.1002/kin.21284
https://doi.org/10.1002/kin.21284
Publikováno v:
Surface Science. 681:9-17
The effect on the local valence electronic states of Sin+ suboxide components (n = 2, 3, and 4) of hafnium deposited on a low-index Si(110) substrate is investigated by Si-L23VV Auger electron Sin+-2p photoelectron coincidence spectroscopy (Si-L23VV-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::734c3326391d2dd611540a30bad4cb7e
https://doi.org/10.1016/j.susc.2018.10.024
https://doi.org/10.1016/j.susc.2018.10.024
Autor:
Junya Ito, Masayuki Hirata, Kazuo Mukai, Eri Kobayashi, Kiyotaka Nakagawa, Ayaka Ohara, Shin-ichi Nagaoka
Publikováno v:
Journal of Oleo Science. 68:21-31
A kinetic study of the reaction of singlet oxygen (1O2) with eight vegetable oils 1-8 containing different concentrations of tocopherols (Tocs) and tocotrienols (Toc-3s) was performed. The second-order rate constants (kQ) for the reaction of 1O2 with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a1edd4639e2a716af74b9154e4e3f1a
https://doi.org/10.5650/jos.ess18179
https://doi.org/10.5650/jos.ess18179
Publikováno v:
Journal of oleo science. 69(1)
Recently, singlet-oxygen (1O2) quenching and aroxyl-radical (ArO·) scavenging rates (kQ and kS, respectively) of eight vegetable oils were measured in the ethanol/chloroform/D2O solution. Furthermore, the kQ and kS values and concentrations of four
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7f5c003c2af53d22e4c4cf57830ad78
https://pubmed.ncbi.nlm.nih.gov/31902897
https://pubmed.ncbi.nlm.nih.gov/31902897
Publikováno v:
Journal of Chemical Education. 95:1579-1586
At an advanced stage of learning quantum chemistry, undergraduate students usually encounter simple Huckel-molecular-orbital (HMO) theory, whose primitive approach gives very useful insight into the electronic structure of π-conjugated molecules. Ho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7096cb9c728e77ed610a287881150b57
https://doi.org/10.1021/acs.jchemed.8b00244
https://doi.org/10.1021/acs.jchemed.8b00244
Publikováno v:
Journal of the American Oil Chemists' Society. 95:731-742
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fea708fdee7177ab9a40db852ae949bc
https://doi.org/10.1002/aocs.12076
https://doi.org/10.1002/aocs.12076