Papers - KITAGAWA Fumihiko
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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 2024.2
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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 2023.10
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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 2022.10
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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 2022.3
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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 2022.2
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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 2021.6
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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 2020.9
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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 2019.9
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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 2019.8
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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 2019.7
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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 2018.1
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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 2017.8
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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 2017.2
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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 2017.1
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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 2015.11
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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 2014.12
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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 2014.12
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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 2014.8
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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 2014.4
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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 2013.8
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Spontaneous formation of mesoporous silica films using non-surfactant template, and optimization with Doehlert designs, for adsorbent for polycyclic aromatic hydrocarbons （共著）
Nukatsuka, I.; Kodate, K.; Iwasaki, K.; Aoki, H.; Kasahara, S.; Kitagawa, F.
Journal of Sol-Gel Science and Technology 65 ( 2 ) 230 - 237 2013.2
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Effect of a Low-conductivity Zone on Stacking Using Reverse Migrating Micelles in Microchip Electrophoresis （共著）
Sueyoshi, K.; Kitagawa, F.; Otsuka, K.
Analytical Sciences 29 133 - 138 2013.1
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Open-tubular Electrochromatographic Chiral Separation of Amino Acids Using Organic Nanocrystals Immobilized Capillary （共著）
Kitagawa, F.; Sudaki, H.; Sueyoshi, K.; Otsuka, K.
Analytical Sciences 29 107 - 112 2013.1
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Sensitive Enantioseparation by Transient Trapping-Cyclodextrin Electrokinetic Chromatography （共著）
Sueyoshi, K.; Koino, H.; Kitagawa, F.; Otsuka, K.
Journal of Chromatography A 1269 366 - 371 2012.12
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Electrophoretic Analysis of Cations Using Large-volume Sample Stacking with an Electroosmotic Flow Pump Using Capillaries Coated with Neutral and Cationic Polymers （共著）
Kawai, T.; Ito, J.; Sueyoshi, K.; Kitagawa, F.; Otsuka, K.
Journal of Chromatography A 1267 65 - 73 2012.12
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Highly Sensitive Chiral Analysis in Capillary Electrophoresis with Large-volume Sample Stacking with an Electroosmotic Flow Pump （共著）
Kawai, T.; Koino, H.; Sueyoshi, K.; Kitagawa, F.; Otsuka, K.
Journal of Chromatography A 1246 28 - 34 2012.7
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Highly Sensitive Oligosaccharide Analysis in Capillary Electrophoresis Using Large-volume Sample Stacking with an Electroosmotic Flow Pump （共著）
Kawai, T.; Koino, H.; Sueyoshi, K.; Kitagawa, F.; Otsuka, K
Journal of Chromatography A 1232 52 - 58 2012.4
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XPS and NEXAFS Studies of VUV/O3-Treated Aromatic Polyurea and Its Application to Microchip Electrophoresis （共著）
H. Shinohara, A. Nakahara, F. Kitagawa, Y. Takahashi, K. Otsuka, S. Shoji, O. Ohara
IET Nanobiotechnology 5 ( 4 ) 136 - 142 2011.12
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Hydrophobic Labeling of Amino Acids: Transient Trapping-Capillary/Microchip Electrophoresis （共著）
Kenji Sueyoshi, Kota Hashiba, Takayuki Kawai, Fumihiko Kitagawa, Koji Otsuka
Electrophoresis 32 ( 10 ) 1233 - 1240 2011.4
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One-step Preparation of Amino-PEG modified Poly(methyl methacrylate) Microchips for Electrophoretic Separation of Biomolecules （共著）
Fumihiko Kitagawa, Kei Kubota, Kenji Sueyoshi, Koji Otsuka
Journal of pharmaceutical and biomedical analysis 53 ( 5 ) 1272 - 1277 2010.12
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Electrophoretic Separation-Mass Spectrometric Detection on Polymer Microchip Directly Integrated with a Nanospray Tip "jointly worked"
Fumihiko Kitagawa, Hidetoshi Shinohara, Jun Mizuno, Koji Otsuka, Shuichi Shoji
The transactions of the Institute of Electrical Engineers of Japan. A publication of Sensors and Micromachines Society 130 ( 8 ) 351 - 355 2010.8
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Microchip Electrophoresis of Oligosaccharides Using Large-volume Sample Stacking with Electroosmotic Flow Pump in Single Channel （共著）
Takayuki Kawai, Kenji Sueyoshi, Fumihiko Kitagawa, Koji Otsuka
Analytical Chemistry 82 ( 15 ) 6504 - 6511 2010.7