Search Results - "Ikuta, Natsuki"

Operational modes for transient isotachophoretic preconcentration-capillary zone electrophoresis and detectable concentration of rare earth ions by Hirokawa, Takeshi, Okamoto, Hikaru, Ikuta, Natsuki

“…Operational modes for transient isotachophoretic preconcentration capillary zone electrophoresis (tr‐ITP‐CZE) were studied by using 5 νM and 0.5 νM rare earth…”
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Change of migration time and separation window accompanied by field-enhanced sample stacking in capillary zone electrophoresis by Hirokawa, Takeshi, Ikuta, Natsuki, Yoshiyama, Tatsuya, Okamoto, Hikaru

“…When field‐enhanced sample stacking was used in capillary zone electrophoresis (CZE) analysis of cations, the decrease of migration time and the reduction of…”
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Separation of rare-earth ions by isotachophoresis and capillary zone electrophoresis by Mao, Qinglu, Hashimoto, Yoshio, Manabe, Yuuki, Ikuta, Natsuki, Fumitaka Nishiyama, Hirokawa, Takeshi

“…The simultaneous separations of 15 rare-earth (RE) ions including yttrium and lanthanide both by isotachophoresis (ITP) and by capillary zone electrophoresis…”
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High-sensitive analysis of DNA fragments by capillary gel electrophoresis using transient isotachophoresis preconcentration and fluorescence detection by Xu, Zhongqi, Esumi, Toshiaki, Ikuta, Natsuki, Hirokawa, Takeshi

“…In this report aimed on further development of a high-sensitivity capillary gel electrophoresis (CGE) method for analysis of DNA fragments, we firstly explored…”
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Numerical simulation for capillary electrophoresis: I. Development of a simulation program with high numerical stability by Ikuta, Natsuki, Hirokawa, Takeshi

“…A computer program was developed for the simulations of capillary electrophoresis on the basis of unsteady partial differential equations. Since a new…”
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Numerical simulation for capillary electrophoresis by Ikuta, Natsuki, Hirokawa, Takeshi

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Standardization of capillary zone electropherograms obtained by using field enhanced sample stacking by Hirokawa, Takeshi, Ikuta, Natsuki, Yoshiyama, Tatsuya

“…Migration times in a capillary zone electropherogram obtained by using the field enhanced sample stacking technique are strongly affected by the injected…”
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New method for standardization of electropherograms obtained in capillary zone electrophoresis by Ikuta, Natsuki, Yamada, Yuji, Yoshiyama, Tatsuya, Hirokawa, Takeshi

“…A new method for standardization of electropherograms obtained by capillary zone electrophoresis was proposed, where the migration time axis was replaced by…”
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Electropherogram of capillary zone electrophoresis with effective mobility axis as a transverse axis and its analytical utility I. Transformation applying the hypothetical electroosmotic flow by Ikuta, Natsuki, Yamada, Yuji, Hirokawa, Takeshi

“…For capillary zone electrophoresis, a new method of transformation from migration time to effective mobility was proposed, in which the mobility increase due…”
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Numerical simulation for capillary electrophoresis: II. Relaxation effect of potential gradient in capillary zone electrophoresis by Ikuta, Natsuki, Sakamoto, Hiromi, Yamada, Yuji, Hirokawa, Takeshi

“…Using our simulation program for CE based on partial differential equations of unsteady state, we found the phenomena at the initial stage of the capillary…”
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Numerical simulation for capillary electrophoresis by Ikuta, Natsuki, Sakamoto, Hiromi, Yamada, Yuji, Hirokawa, Takeshi

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Isotachophoretic separation behavior of rare-earth EDTA chelates and analysis of minor rare-earth elements in an iron ore by bidirectional isotachophoresis–particle-induced X-ray emission by Hirokawa, Takeshi, Nishimoto, Kazuhiro, Jie, Yang, Ito, Kazuaki, Nishiyama, Fumitaka, Ikuta, Natsuki, Hayakawa, Shinjiro

“…Mobilities of 16 anions of rare-earth–EDTA 1:1 chelate (RE–EDTAs) were isotachophoretically measured by using two leading electrolytes (pH 3.6 and 6.0) in…”
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Direct observation of boundary fluctuation generated by Joule's heat in isotachophoretic migration by Ikuta, N, Hikichi, R, Hirokawa, T

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Free-flow isotachophoresis under micro-gravity by Hirokawa, T, Ikuta, N, Ishikawa, M, Murakami, R, Hayakawa, S

“…When free flow electrophoresis (FFE) is applied to the separation and purification process under microgravity, higher separability is expected than that under…”
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