World's Best Scientists 2026 revealed!
Shoji Motomizu

Shoji Motomizu

D-Index & Metrics

Chemistry

D-Index
51
Citations
8804
World Ranking
14007
National Ranking
1082

Shoji Motomizu publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Shoji Motomizu sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 375 publications — 77th percentile

77% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Shoji Motomizu D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Shoji Motomizu sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 51 D-Index — 23rd percentile

23% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Shoji Motomizu is affiliated with Okayama University in Japan and has contributed to the field of chemistry through research primarily concentrated in electrochemical analysis and analytical chemistry methods development. Their work integrates aspects of biomedical engineering, industrial and manufacturing engineering, as well as studies related to health, toxicology, and mutagenesis.

The scientist's research topics include:

  • Electrochemical Analysis and Applications
  • Analytical chemistry methods development
  • Innovative Microfluidic and Catalytic Techniques Innovation
  • Water Quality Monitoring and Analysis
  • Mercury impact and mitigation studies
  • Analytical Chemistry and Sensors
  • Advanced Chemical Sensor Technologies

Motomizu's publication record consists of articles that have appeared mainly in the journal BUNSEKI KAGAKU, with additional contributions to the Journal of Metals Materials and Minerals and Analytical Sciences. Frequent publication venues include:

  • BUNSEKI KAGAKU
  • Journal of Metals Materials and Minerals
  • Analytical Sciences

Significant recent papers authored or co-authored by Motomizu are:

  • "Absorptiometric Determination of Chromium (VI) by Gradient Sandwich Injection/Sequential Injection Analysis," 2024, BUNSEKI KAGAKU
  • "Development of a Simple and Compact Flow-injection Analysis System Using an LED-based Absorbance Detector and Micro-ring Pumps," 2023, BUNSEKI KAGAKU
  • "Sequential injection analysis for mercury ion with modified screen - printed carbon electrode," 2022, Journal of Metals Materials and Minerals
  • "Announcements," 2021, Analytical Sciences
  • "Development of a Simple Analog-to-digital Converter Using Free-software," 2021, BUNSEKI KAGAKU

Motomizu's research collaborations include work with frequent co-authors such as:

  • Yasutada Suzuki
  • Syunichi Oshima
  • Mune-aki Sakamoto
  • Kaoru Fujinaga
  • Keiro Higuchi

The main fields of study that Motomizu focuses on are:

  • Chemistry

The subfields include:

  • Electrochemistry
  • Biomedical Engineering
  • Analytical Chemistry
  • Industrial and Manufacturing Engineering
  • Health, Toxicology and Mutagenesis

Best Publications

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

    Shoji Motomizu;Toshiaki Wakimoto;Kyoji Tôei

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

    S. Lunvongsa;M. Oshima;S. Motomizu

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

    Uthaitip Injang;Peeyanun Noyrod;Weena Siangproh;Wijitar Dungchai

  • Development of novel reagent for Hantzsch reaction for the determination of formaldehyde by spectrophotometry and fluorometry

    Quiong Li;Piyanete Sritharathikhun;Shoji Motomizu

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

    Shoji Motomizu;Zhen-Hai Li

  • Solvent Extraction Spectrophotometric Determination of Anionic Surfactants with Ethyl Violet

    Shoji. Motomizu;Sigeru. Fujiwara;Akihiro. Fujiwara;Kyoji. Toei

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

    Rosi Ketrin Katarina;Toshio Takayanagi;Mitsuko Oshima;Shoji Motomizu

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

    Kritsana Jitmanee;Mitsuko Oshima;Shoji Motomizu

  • Simple flow-injection system for the simultaneous determination of nitrite and nitrate in water samples

    Rodjana Burakham;Mitsuko Oshima;Kate Grudpan;Shoji Motomizu

  • 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

    Takashi Sumida;Tamami Ikenoue;Kazuhide Hamada;Akhmad Sabarudin

  • 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

    Minako Hosoba;Koji Oshita;Rosi K. Katarina;Toshio Takayanagi

  • 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

    Kannika Keawkim;Suchada Chuanuwatanakul;Orawon Chailapakul;Shoji Motomizu

  • 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

    Akhmad Sabarudin;Koji Oshita;Mitsuko Oshima;Shoji Motomizu

  • 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

    Akhmad Sabarudin;Mitsuko Oshima;Toshio Takayanagi;Lukman Hakim

  • 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

    Shoji Motomizu;Mitsuko Oshima;Shin-ya Matsuda;Yoshimitsu Obata

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

    Anchana Preechaworapun;Suchada Chuanuwatanakul;Yasuaki Einaga;Kate Grudpan

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

    Yunhua Gao;Yunhua Gao;Koji Oshita;Kyue-Hyung Lee;Mitsuko Oshima

  • Determination of trace heavy metals by sequential injection-anodic stripping voltammetry using bismuth film screen-printed printed carbon electrode.

    Suchada Chuanuwatanakul;Wijitar Dungchai;Orawon Chailapakul;Shoji Motomizu

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

    Koji Oshita;Mitsuko Oshima;Yunhua Gao;Kyue-Hyung Lee

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

    Shoji Motomizu;Toshiaki Wakimoto;Yoji Tôei

Frequent Co-Authors

Orawon Chailapakul
Orawon Chailapakul Chulalongkorn University
Purnendu K. Dasgupta
Purnendu K. Dasgupta The University of Texas at Arlington
Andrei R. Timerbaev
Andrei R. Timerbaev University of Vienna
Marek Trojanowicz
Marek Trojanowicz University of Warsaw
Yasuaki Einaga
Yasuaki Einaga Keio University
Guigen Li
Guigen Li Texas Tech University
Weena Siangproh
Weena Siangproh Srinakharinwirot University
Hiroshi Hasegawa
Hiroshi Hasegawa Kanazawa University

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