Zobrazeno 1 - 10
of 145
pro vyhledávání: '"Takao Yotsuyanagi"'
Autor:
Takao YOTSUYANAGI
Publikováno v:
Journal of JSEE. 70:3_92-3_92
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ebf48369b239dc484bcb0452c9ba492
https://doi.org/10.4307/jsee.70.3_92
https://doi.org/10.4307/jsee.70.3_92
Autor:
Jun-ichi Ishiyama, Takao Yotsuyanagi
Publikováno v:
Journal of JSEE. 59:24-30
In the field of engineering education, much efforts have been placed on the teaching and training for knowledge and skill, however, education of engineering talent, including wisdom, intelligence, and sense, by chemical system construction experiment
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36f879e125bb801af5649c41aff73545
https://doi.org/10.4307/jsee.59.1_24
https://doi.org/10.4307/jsee.59.1_24
Publikováno v:
Microchimica Acta. 172:319-326
Trace quantities of ruthenium(II) ion catalyze the oxidation of 5,10,15,20-tetrakis(4-sulfonatophenyl)porphine (TPPS) by potassium bromate. This reaction can be used for the determination of ultra trace amounts of ruthenium using the water-soluble po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e26554445c8362d42f25b4d7d7e88d4
https://doi.org/10.1007/s00604-010-0489-8
https://doi.org/10.1007/s00604-010-0489-8
Publikováno v:
Inorganica Chimica Acta. 360:3287-3295
A kinetic study of the acceleration activities of inorganic and organic ligands for the incorporation of a Cd(II) ion into 5,10,15,20-tetrakis(4- N -methylpyridyl)porphine (TMPyP) has been performed. The acceleration activities of the inorganic ions
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::769cb1d11e744a6bf597e99ce1047055
https://doi.org/10.1016/j.ica.2007.03.054
https://doi.org/10.1016/j.ica.2007.03.054
Publikováno v:
Analytical Sciences. 22:1585-1588
A selective off-line preconcentration technique for the V(V) complex with 4-(2-pyridylazo)resorcinol has been developed and successfully applied to the determination of V(V) in an air-borne sample. The target complex was separated from excess reagent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50e61139f9ab736d1ea37ad8230d0f82
https://doi.org/10.2116/analsci.22.1585
https://doi.org/10.2116/analsci.22.1585
Publikováno v:
Microchimica Acta. 157:87-91
A spectrophotometric determination method for nM levels of Pb(II) has been developed using a stopped-flow spectrophotometer with cationic water-soluble porphyrin. The stopped-flow spectrophotometer allows the monitoring of the incorporation reaction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af8d4d3d4df65dc109735f5ce5c8f146
https://doi.org/10.1007/s00604-006-0573-2
https://doi.org/10.1007/s00604-006-0573-2
Autor:
Masahiko Itoh, Takao Yotsuyanagi, Hiroshi Sakuraba, Katsuhiko Suzuki, Senri Ikeda, Hiroshi Kobayashi, Akira Shoji
Publikováno v:
Journal of JSEE. 54:62-68
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::acc6218ab75a2b51a35732decfbf9a89
https://doi.org/10.4307/jsee.54.2_62
https://doi.org/10.4307/jsee.54.2_62
Publikováno v:
Microchimica Acta. 153:145-150
The incorporation of metal ions into 5,10,15,20-tetrakis(4-N-methylpyridyl)porphine (TMPYP) were significantly accelerated by 5-sulfo-8-quinolinol (SQN). The formation of Ni–TMPYP was completed within 5 min at 100 °C. Based on the comparison of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bdbda1b2c281e609600c98c610c0a3b9
https://doi.org/10.1007/s00604-005-0458-9
https://doi.org/10.1007/s00604-005-0458-9
Autor:
Fumihiko Yokota, Takao Yotsuyanagi, Hitoshi Mizuguchi, Yuki Kudo, Yasuhiro Shimada, Hiroshi Atsumi, Keigo Hashimoto, Junichi Shida, Masatoshi Endo
Publikováno v:
Analytica Chimica Acta. 527:131-138
A new technique of expressing slight differences in metal ion concentrations by clear difference in colour was established for visual threshold detection of trace metal ions. The proposed method is based on rapid change of the mole fraction of the ho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52fd289f7650140a1f15b74462d0ba87
https://doi.org/10.1016/j.aca.2004.09.080
https://doi.org/10.1016/j.aca.2004.09.080
Autor:
Takao Yotsuyanagi
Publikováno v:
Journal of JSEE. 51:5-10
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa771fb885d82ee2fef124dbdad76b13
https://doi.org/10.4307/jsee.51.5
https://doi.org/10.4307/jsee.51.5