Zobrazeno 1 - 10
of 182
pro vyhledávání: '"Koichi Chiba"'
Publikováno v:
Analytical Methods. 15:240-246
An online internal standard correction technique for high-performance liquid chromatography-inductively coupled plasma mass spectrometry (HPLC-ICP-MS) was designed using an autosampler system equipped with HPLC to improve the analytical precision. Th
Autor:
Shunsuke Hosoda, Takashi Ohta, Satoshi Kohno, Tomoko Miyake, Takahiro Iwai, Koichi Chiba, Akitoshi Okino
Publikováno v:
Metallomics Research; Mar2023, Vol. 3 Issue 1, p1-6, 6p
Autor:
Shota Okada, Mayuko Yoshida, Hidekazu Miyahara, Takahiro Iwai, Koichi Chiba, Satoki Okabayashi, Sei Mifune, Akitoshi Okino
Publikováno v:
BUNSEKI KAGAKU. 69:577-584
Autor:
Hisayuki Nagashima, Tomoki Nagoya, Akitoshi Okino, Hidekazu Miyahara, Yasuhiko Ohrui, Yasuo Seto, Koichi Chiba, Takahiro Iwai, Ken Kakegawa, Hiroki Inoue
Publikováno v:
Plasma Chemistry and Plasma Processing. 40:907-920
High-efficiency decomposition technology for volatile chemical warfare agent sarin was developed using a dielectric-barrier discharge (DBD). The power consumptions of the developed device for which the gap lengths of the plasma-generation sites were
Publikováno v:
Journal of Analytical Atomic Spectrometry. 35:1547-1551
A universal isotope dilution analysis method, which is applicable for the determination of monoisotopic elements as well as multiple stable isotopes was used. The universal isotope dilution analysis for As was demonstrated using a mixture of CH4 and
Publikováno v:
Journal of Analytical Atomic Spectrometry. 35:2142-2147
Neon was applied as a collision gas in a collision/reaction cell of ICP-QMS, since it has a very high ionization potential and does not react with other elements in a collision/reaction cell as well as He. Neon was more effective as a collision gas t
Autor:
Satoki Okabayashi, Leona Kawane, Yuki Kamemoto, Keisuke Nakamura, Tomohiro Narukawa, Motohiro Tsuboi, Koichi Chiba
Publikováno v:
Goldschmidt2022 abstracts.
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Journal of Analytical Atomic Spectrometry. 34:517-525
A new Isotope Dilution (ID) method using a labelled reaction gas in ICP-DRC-MS has been established and a theoretical background for the method is given. The element of interest reacts with the labelled O2 in the reaction cell of the ICP-MS and is de
Autor:
Koichi Chiba, Koki Takahashi, Akiko Kitai, Chiharu Kano, Kazuo Kawahara, Minoko Takanashi, Hideo Nakanishi, Asami Suzuki, Junki Takamatsu
Publikováno v:
ISBT Science Series. 13:405-411