Author

Shoji Motomizu

Observed names: Motomizu, Shoji, S MOTOMIZU, S Motomizu, S. Motomizu, SHOJI MOTOMIZU, Shoji MOTOMIZU, Shoji. Motomizu, shoji MOTOMIZU, 本水昌二

Institution: Okayama University

Observed institutions: Okayama University of Science, University of Arizona, Okayama University, Aichi Institute of Technology

OpenAlex ID: A5111555849

Spectrophotometric determination of phosphate in river waters with molybdate and malachite green

1983 · Shoji Motomizu, Toshiaki Wakimoto, et al. · The Analyst · 375

Determination of total and dissolved amount of iron in water samples using catalytic spectrophotometric flow injection analysis

2005 · S. Lunvongsa, M. Oshima, et al. · Talanta · 166

Determination of trace heavy metals in herbs by sequential injection analysis-anodic stripping voltammetry using screen-printed carbon nanotubes electrodes

2010 · Uthaitip Injang, Peeyanun Noyrod, et al. · Analytica Chimica Acta · 163

Development of Novel Reagent for Hantzsch Reaction for the Determination of Formaldehyde by Spectrophotometry and Fluorometry

2007 · Qiong Li, Piyanete Sritharathikhun, et al. · Analytical Sciences · 134

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Solvent extraction-spectrophotometric determination of anionic surfactants with ethyl violet

1982 · Shoji. Motomizu, Sigeru. Fujiwara, et al. · Analytical Chemistry · 117

Synthesis of a chitosan-based chelating resin and its application to the selective concentration and ultratrace determination of silver in environmental water samples

2005 · Rosi Ketrin Katarina, Toshio Takayanagi, et al. · Analytica Chimica Acta · 114

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Trace and ultratrace analysis methods for the determination of phosphorus by flow-injection techniques

2005 · S MOTOMIZU, Z LI · Talanta · 114

Speciation of arsenic(III) and arsenic(V) by inductively coupled plasma-atomic emission spectrometry coupled with preconcentration system

2005 · K JITMANEE, M OSHIMA, et al. · Talanta · 105

Determination of lead and cadmium in rice samples by sequential injection/anodic stripping voltammetry using a bismuth film/crown ether/Nafion modified screen-printed carbon electrode

2012 · Kannika Keawkim, Suchada Chuanuwatanakul, et al. · Food Control · 101

Solvent extraction-spectrophotometric determination of phosphate with molybdate and malachite green in river water and sea-water

1984 · S Motomizu · Talanta · 98

On-line preconcentration using dual mini-columns for the speciation of chromium(III) and chromium(VI) and its application to water samples as studied by inductively coupled plasma-atomic emission spectrometry

2005 · T SUMIDA, T IKENOUE, et al. · Talanta · 93

Synthesis of novel chitosan resin possessing histidine moiety and its application to the determination of trace silver by ICP-AES coupled with triplet automated-pretreatment system

2009 · Minako Hosoba, Koji Oshita, et al. · Analytica Chimica Acta · 88

Synthesis of cross-linked chitosan possessing N-methyl-d-glucamine moiety (CCTS-NMDG) for adsorption/concentration of boron in water samples and its accurate measurement by ICP-MS and ICP-AES

2004 · A SABARUDIN, K OSHITA, et al. · Talanta · 80

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Electroanalysis of sulfonamides by flow injection system/high-performance liquid chromatography coupled with amperometric detection using boron-doped diamond electrode☆

2005 · A PREECHAWORAPUN, S CHUANUWATANAKUL, et al. · Talanta · 76

Separation and Determination of Alkaline-Earth Metal Ions as UV-Absorbing Chelates with EDTA by Capillary Electrophoresis. Determination of Calcium and Magnesium in Water and Serum Samples

1992 · Shoji Motomizu, Mitsuko Oshima, et al. · Analytical Sciences · 76

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Development of column-pretreatment chelating resins for matrix elimination/multi-element determination by inductively coupled plasma-mass spectrometry

2002 · Yunhua Gao, Koji Oshita, et al. · The Analyst · 75

Functionalization of chitosan with 3,4-dihydroxybenzoic acid for the adsorption/collection of uranium in water samples and its determination by inductively coupled plasma-mass spectrometry

2006 · Akhmad Sabarudin, Mitsuko Oshima, et al. · Analytica Chimica Acta · 74

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Sequential-injection on-line preconcentration using chitosan resin functionalized with 2-amino-5-hydroxy benzoic acid for the determination of trace elements in environmental water samples by inductively coupled plasma-atomic emission spectrometry

2007 · A SABARUDIN, N LENGHOR, et al. · Talanta · 72

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Determination of trace heavy Metals by Sequential Injection-anodic Stripping Voltammetry using Bismuth Film Screen-printed Carbon Electrode

2008 · Suchada Chuanuwatanakul, Wijitar Dungchai, et al. · Analytical Sciences · 71

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Determination of trace amounts of phosphate in river water by flow-injection analysis

1983 · S Motomizu · Talanta · 70

Synthesis of novel chitosan resin derivatized with serine moiety for the column collection/concentration of uranium and the determination of uranium by ICP-MS

2003 · Koji Oshita, Mitsuko Oshima, et al. · Analytica Chimica Acta · 68

Inductively coupled plasma mass spectrometric determination of heavy metals in sea-water samples after pre-treatment with a chelating resin disk by an on-line flow injection method

2002 · Kyue-Hyung Lee, Mitsuko Oshima, et al. · The Analyst · 63

Graphene-carbon paste electrode for cadmium and lead ion monitoring in a flow-based system

2012 · Wanida Wonsawat, Suchada Chuanuwatanakul, et al. · Talanta · 62

Spectrophotometric determination of phosphorus as orthophosphate based on solvent extraction of the ion associate of molybdophosphate with malachite green using flow injection

1987 · Shoji Motomizu, Mitsuko Oshima · The Analyst · 62

Adsorption behavior of uranium(VI) and other ionic species on cross-linked chitosan resins modified with chelating moieties

2009 · Koji Oshita, Akhmad Sabarudin, et al. · Talanta · 59

Works count: 394

Citation count: 7,750

H-index: 44

I10-index: 214