論文 - 北川 文彦
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On-line sample preconcentration by LVSEP-FASI with simple voltage control on Y-channel chips
Kitagawa, F.; Yonekura, T.; Nukatsuka, I.
40 ( 2 ) 253 - 241 2024年02月
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LVSEP Analysis of Cationic Analytes in Non-aqueous Media on Cationic Polymer-coated Channel Microchips
Kitagawa, F.; Takahashi, Y.; Nukatsuka, I.
CHROMATOGRAPHY 44 ( 3 ) 145 - 149 2023年10月
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Development of transient trapping micellar electrokinetic chromatography coupled with mass spectrometry for steroids analysis
Yanawut, M.; Liu, C.; Koino, H.; Sueyoshi, K.; Kitagawa, F.; Kubo, T.; Otsuka, K.
Chirality 34 ( 10 ) 1328 - 1337 2022年10月
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ヒドロキシプロピルメチルセルロースを用いる非水系キャピラリーゲル電気泳動による金属錯体の高性能分離
北川文彦, 佐藤李香, 奈良岡礼朗, 糠塚いそし
分析化学 71 ( 3 ) 187 - 190 2022年03月
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LVSEP Analysis of Phosphopeptides in Dynamically PVP-Coated Capillaries and Microchannels
Fumihiko KITAGAWA, Ayaka HAYASHI, Isoshi NUKATSUKA
CHROMATOGRAPHY 43 ( 1 ) 37 - 41 2022年02月
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LVSEP Analysis of Cationic Analytes in Cationic Polymer-coating Microchannel Prepared by Vacuum-Drying Method
Fumihiko KITAGAWA, Yuka NIIMIYA, Isoshi NUKATSUKA
CHROMATOGRAPHY 42 ( 2 ) 109 - 114 2021年06月
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Non-aqueous capillary gel electrophoretic analysis of metal nanoclusters in polymeric-DMSO-Li+ systems
Kitagawa, F.; Ohashi, M.; Naraoka, R.; Kondo, H.; Kudo, N.; Okazaki, M.; Nukatsuka, I.
Electrophoresis 41 ( 16-17 ) 1400 - 1404 2020年09月
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On-line Sample Preconcentration by Polarity Switching in Floating Electrode-integrated Microchannel
Kitagawa, F.; Tanigawa-Joh, K.; Terashita, S.; Fujiki, R.; Nukatsuka, I.; Sueyoshi, K.; Otsuka, K.
Electrophoresis 40 ( 18-19 ) 2478 - 2483 2019年09月
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Highly sensitive analysis in capillary electrophoresis using large-volume sample stacking with an electroosmotic flow pump combined with field-amplified sample injection
Fumihiko KITAGAWA, Shinichiro WAKAGI, Yuuki TAKEGAWA, Isoshi NUKATSUKA
Analytical Sciences 35 ( 8 ) 889 - 893 2019年08月
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LVSEP Analysis of Cationic Analytes in Non-Aqueous Capillary Electrophoresis
Fumihiko KITAGAWA, Osamu OSANAI, Isoshi NUKATSUKA
CHROMATOGRAPHY 40 ( 2 ) 79 - 82 2019年07月
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Controllable macroporous morphology of spontaneously grown silica films from a sol-gel solution containing a Pluronic surfactant （共著）
Nukatsuka, I.; Kitagawa, F.; Nakamura, M.; Furuya, T.; Shimizu, K.; Kihara, S.; Hosokawa, Y.; Hirose, T.
Thin Solid Films 645 139 - 145 2018年01月
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Combination of large-volume sample stacking with an electroosmotic flow pump with field-amplified sample injection on cross-channel chips separation on T-channel chips
Kitagawa, F.; Ishiguro, T.; Tateyama, M.; Nukatsuka, I.; Sueyoshi, K.; Kawai, T.; Otsuka, K.
Electrophoresis 38 ( 16 ) 2075 - 2080 2017年08月
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Sensitivity Enhancement by Sweeping via Solid Phase Extraction Using Titania Nanoparticles in Capillary Electrophoretic Analysis of Phosphopeptides
Fumihiko KITAGAWA , Asako MATSUO, Kenji SUEYOSHI, Koji OTSUKA
CHROMATOGRAPHY 38 ( 1 ) 39 - 43 2017年02月
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On-line coupling of sample preconcentration by LVSEP with gel electrophoretic separation on T-channel chips
Fumihiko Kitagawa, Saeko Kinami, Yuuki Takegawa, Isoshi Nukatsuka, Kenji Sueyoshi, Takayuki Kawai, Koji Otsuka
Electrophoresis 38 ( 2 ) 380 - 386 2017年01月
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Simple and Rapid Immobilization of Coating Polymers on Poly(dimethyl siloxane)-glass Hybrid Microchips by a Vacuum-Drying Method
Kitagawa, F.; Nakagawara, S.; Nukatsuka, I.; Hori, Y.; Sueyoshi, K.; Otsuka, K.
Analytical Sciences 31 1171 - 1175 2015年11月
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Sensitivity Enhancement by Sweeping via Borate Complexation in Capillary Electrophoretic Analysis of Glycoproteins
Kitagawa, F.; Nojiri, M.; Sueyoshi, K.; Otsuka, K.
CHROMATOGRAPHY 35 ( 3 ) 125 - 129 2014年12月
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アルカリ金属イオンおよびアンモニウムイオンの蛍光センシングのための量子ドットの作製
北川文彦, 甲斐美奈子, 大塚浩二
分析化学 63 ( 12 ) 943 - 949 2014年12月
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Hydrophilic interaction electrokinetic chromatography using bio-based nanofillers （共著）
Kawai, T.; Watanabe, M.; Uetani, K.; Fukushima, Y.; Sueyoshi, K.; Kubo, T.; Kitagawa, F.; Yano, H.; Otsuka, K.
Electrophoresis 35 ( 15 ) 2229 - 2236 2014年08月
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Quantitative Ligand Immobilization Using Alginate Hydrogel Formed in a Capillary; Application for On-line Affinity Concentration （共著）
Yudai Fukushima, Toyohiro Naito, Kenji Sueyoshi, Takuya Kubo, Fumihiko Kitagawa, and Koji Otsuka
Analytical Chemistry 86 ( 12 ) 5977 - 5982 2014年04月
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Toward 10,000-fold Sensitivity Improvement of Oligosaccharides in Capillary Electrophoresis Using Large-volume Sample Stacking and Field-amplified Sample Injection （共著）
Kawai, T.; Ueda, M.; Fukushima, Y.; Sueyoshi, K.; Kitagawa, F.; Otsuka, K.
Electrophoresis 34 2303 - 2310 2013年08月