Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Bunji Hashimoto"'
Autor:
Kenji Tanabe, Bunji Hashimoto, Yasuhiko Mizoguchi, Hiroshi Uchihara, Norihisa Kojima, Yuji Ohshita, Yutaka Iida, Yasuaki Okamoto
Publikováno v:
Polymer Testing. 59:262-267
A tungsten boat furnace vaporiser and an exchangeable sample cuvette system were applied for the direct determination of chlorine in plastic samples by electrothermal vaporisation inductively coupled plasma atomic emission spectrometry. Each piece of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81a5ecf00666bfb354a3fdd7fcd87d98
https://doi.org/10.1016/j.polymertesting.2017.02.008
https://doi.org/10.1016/j.polymertesting.2017.02.008
Autor:
Terufumi Fujiwara, Hiroshi Uchihara, Bunji Hashimoto, Syoji Ishizaka, Yasuaki Okamoto, Kenichi Nakata
Publikováno v:
Talanta. 138:279-284
An electrothermal vaporization (ETV) system using a tungsten boat furnace (TBF) sample cuvette was designed for the direct determination of chlorine in metallic nanopowders and fine powder samples with detection by inductively coupled plasma optical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7cbb9e0a1bd8ef8f45e28aad04539b4
https://doi.org/10.1016/j.talanta.2015.03.019
https://doi.org/10.1016/j.talanta.2015.03.019
Autor:
Yasuaki Okamoto, Bunji Hashimoto, Terufumi Fujiwara, Hiroshi Uchihara, Hidehiro Daidoji, Kunihiro Iwasaki
Publikováno v:
Analytical Letters. 46:1299-1305
A new approach to simple solid sample digestion, subsequent vaporization, and introduction into an inductively coupled plasma was developed for the direct determination of chlorine in fine ceramic materials by atomic emission spectrometry. To each sm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::006bdd93a56e9c45303c382a438a7c85
https://doi.org/10.1080/00032719.2012.757704
https://doi.org/10.1080/00032719.2012.757704
Publikováno v:
Talanta. 85:1543-1548
Synergistic extraction of trivalent lanthanides (Lns(III)) with pivaloyltrifluoroacetone (HA) and N-methyl-N-phenyl-1,10-phenanthroline-2-carboxamide (MePhPTA) was evaluated across the Ln series. The distribution ratio (D) of Sm(III) under an identic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::311fe4f20a5185f945a5eaf87738e3fb
https://doi.org/10.1016/j.talanta.2011.06.041
https://doi.org/10.1016/j.talanta.2011.06.041
Autor:
Akihiro Matsumoto, Hiroshi Uchihara, Bunji Hashimoto, Shusuke Osaki, Taketoshi Nakahara, Toshitsugu Kobata
Publikováno v:
Microchemical Journal. 95:85-89
An improved double chamber electrothermal vaporization (ETV) system was designed. A new inner chamber and its bottom plate made of quartz glass were attached with carrier support gas inlet port for the determination of cadmium by inductively coupled
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4eb2b231dc7c9e8b4a18e12066cc433
https://doi.org/10.1016/j.microc.2009.10.012
https://doi.org/10.1016/j.microc.2009.10.012
Autor:
Yuji Ohshita, Hiroshi Uchihara, Bunji Hashimoto, Shusuke Osaki, Tetsuji Yamamoto, Toshitsugu Kobata, Akihiro Matsumoto
Publikováno v:
BUNSEKI KAGAKU. 59:411-414
In Japan the permitted maximum concentration of cadmium in whole-rice is regulated by the standard of the Food Sanitation Act. A typical method for the quantitative analysis of cadmium in whole-rice includes complicated and troublesome sample-prepara
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6239c0df82dcb49fddb935436bf7f525
https://doi.org/10.2116/bunsekikagaku.59.411
https://doi.org/10.2116/bunsekikagaku.59.411
Publikováno v:
BUNSEKI KAGAKU. 59:627-631
Using atomic emission spectrometry, it is difficult to achieve high-sensitivity analysis of chlorine, due to its high excitation energy. Only 5% of the total sample volume contributes to the emission intensity, using a nebulizing system of inductivel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d31961deeeb92de7b603dba17cc135c
https://doi.org/10.2116/bunsekikagaku.59.627
https://doi.org/10.2116/bunsekikagaku.59.627
Autor:
Kazuaki Wagatsuma, Bunji Hashimoto, Terufumi Fujiwara, Hiroshi Uchihara, Hiroko Kataoka, Satoshi Tsukahara, Masahiko Ikeda, Yasuaki Okamoto, Keisuke Yamamoto
Publikováno v:
Applied Spectroscopy. 63:1403-1406
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3536bb2900fabcb4dd87b9f5d485c6a2
https://doi.org/10.1366/000370209790108941
https://doi.org/10.1366/000370209790108941
Autor:
Tetsushi Yamamoto, Bunji Hashimoto, Hiroshi Uchihara, Shusuke Osaki, Akihiro Matsumoto, Yuji Ohshita, Toshitsugu Kobata
Publikováno v:
BUNSEKI KAGAKU. 58:393-397
A new improved double-chamber electrothermal vaporization (ETV) system has been designed. An inner chamber made of quartz glass was attached with an inlet port to an inductively coupled plasma (ICP) torch. The inner chamber has an important role to i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2f3e6aa74a2c8b45874f634b1f13dcd
https://doi.org/10.2116/bunsekikagaku.58.393
https://doi.org/10.2116/bunsekikagaku.58.393
Publikováno v:
Organic Geochemistry. 63:37-39
Perylene occurs in sediments throughout the world, especially lake sediments. It has been proposed to originate from 4,9-dihydroxyperylene-3,10-quinone contained in the sclerotium of Cenococcum geophilum, a rhizobium present in the catchment areas of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c3a71ee9b33dcbbf8c3bf49fd240cd4
https://doi.org/10.1016/j.orggeochem.2013.08.005
https://doi.org/10.1016/j.orggeochem.2013.08.005