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Shoji Motomizu

Shoji Motomizu

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 51 14007 12607 1082 983 375 8804

Shoji Motomizu publications per year

The chart shows the history of publications by Shoji Motomizu between 1968 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Shoji Motomizu published across 59 years, from 1968 to 2026, averaging 6.5 papers a year. Output peaked at 21 publications in 2006. 4 of the 384 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1968 to 2026. Vertical axis: number of publications, 0 to 21. Peak 21 publications in 2006. 1968: 1 publication 1969: 2 publications 1970: 0 publications 1971: 2 publications 1972: 1 publication 1973: 3 publications 1974: 3 publications 1975: 3 publications 1976: 2 publications 1977: 1 publication 1978: 5 publications 1979: 3 publications 1980: 6 publications 1981: 3 publications 1982: 6 publications 1983: 6 publications 1984: 4 publications 1985: 3 publications 1986: 4 publications 1987: 16 publications 1988: 14 publications 1989: 12 publications 1990: 10 publications 1991: 12 publications 1992: 9 publications 1993: 8 publications 1994: 7 publications 1995: 7 publications 1996: 5 publications 1997: 10 publications 1998: 7 publications 1999: 14 publications 2000: 14 publications 2001: 13 publications 2002: 15 publications 2003: 10 publications 2004: 15 publications 2005: 13 publications 2006: 21 publications 2007: 15 publications 2008: 20 publications 2009: 16 publications 2010: 7 publications 2011: 7 publications 2012: 8 publications 2013: 3 publications 2014: 4 publications 2015: 2 publications 2016: 0 publications 2017: 0 publications 2018: 1 publication 2019: 1 publication 2020: 0 publications 2021: 1 publication 2022: 1 publication 2023: 1 publication 2024: 3 publications 2025: 2 publications 2026: 2 publications
1968 2026

384 publications in total across all disciplines

View publications per year as a table
Shoji Motomizu: publications per year, 1968 to 2026
Year Publications
1968 1
1969 2
1970 0
1971 2
1972 1
1973 3
1974 3
1975 3
1976 2
1977 1
1978 5
1979 3
1980 6
1981 3
1982 6
1983 6
1984 4
1985 3
1986 4
1987 16
1988 14
1989 12
1990 10
1991 12
1992 9
1993 8
1994 7
1995 7
1996 5
1997 10
1998 7
1999 14
2000 14
2001 13
2002 15
2003 10
2004 15
2005 13
2006 21
2007 15
2008 20
2009 16
2010 7
2011 7
2012 8
2013 3
2014 4
2015 2
2016 0
2017 0
2018 1
2019 1
2020 0
2021 1
2022 1
2023 1
2024 3
2025 2
2026 2
Total 384
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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.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 361–380 publications, is where this scientist sits. 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
61–80 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.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522 375
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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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.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 50–51 D-Index, is where this scientist sits. 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
40–41 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.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861 51
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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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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