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Ryuichi Arakawa

Ryuichi Arakawa

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 60 9840 8903 701 645 269 11230

Ryuichi Arakawa publications per year

The chart shows the history of publications by Ryuichi Arakawa between 1973 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ryuichi Arakawa published across 53 years, from 1973 to 2025, averaging 5.3 papers a year. Output peaked at 19 publications in 2009. 4 of the 282 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1973 to 2025. Vertical axis: number of publications, 0 to 19. Peak 19 publications in 2009. 1973: 1 publication 1974: 0 publications 1975: 1 publication 1976: 0 publications 1977: 0 publications 1978: 1 publication 1979: 1 publication 1980: 0 publications 1981: 1 publication 1982: 4 publications 1983: 1 publication 1984: 2 publications 1985: 2 publications 1986: 0 publications 1987: 1 publication 1988: 1 publication 1989: 2 publications 1990: 1 publication 1991: 1 publication 1992: 2 publications 1993: 0 publications 1994: 1 publication 1995: 5 publications 1996: 9 publications 1997: 10 publications 1998: 11 publications 1999: 11 publications 2000: 16 publications 2001: 7 publications 2002: 11 publications 2003: 10 publications 2004: 12 publications 2005: 8 publications 2006: 11 publications 2007: 14 publications 2008: 12 publications 2009: 19 publications 2010: 15 publications 2011: 12 publications 2012: 14 publications 2013: 12 publications 2014: 10 publications 2015: 7 publications 2016: 12 publications 2017: 2 publications 2018: 0 publications 2019: 0 publications 2020: 2 publications 2021: 1 publication 2022: 0 publications 2023: 2 publications 2024: 2 publications 2025: 2 publications
1973 2025

282 publications in total across all disciplines

View publications per year as a table
Ryuichi Arakawa: publications per year, 1973 to 2025
Year Publications
1973 1
1974 0
1975 1
1976 0
1977 0
1978 1
1979 1
1980 0
1981 1
1982 4
1983 1
1984 2
1985 2
1986 0
1987 1
1988 1
1989 2
1990 1
1991 1
1992 2
1993 0
1994 1
1995 5
1996 9
1997 10
1998 11
1999 11
2000 16
2001 7
2002 11
2003 10
2004 12
2005 8
2006 11
2007 14
2008 12
2009 19
2010 15
2011 12
2012 14
2013 12
2014 10
2015 7
2016 12
2017 2
2018 0
2019 0
2020 2
2021 1
2022 0
2023 2
2024 2
2025 2
Total 282
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Ryuichi Arakawa 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 Ryuichi Arakawa 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, 261–280 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: 269 publications — 55th percentile

55% 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
261–280 979 269
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
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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Ryuichi Arakawa 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 Ryuichi Arakawa 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, 60–61 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: 60 D-Index — 47th percentile

47% 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
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882 60
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

Ryuichi Arakawa is affiliated with Kansai University in Japan and has contributed to the field of chemistry, specifically focusing on areas such as spectroscopy, biochemistry, mechanics of materials, biomedical engineering, and radiology, nuclear medicine and imaging. Their research spans multiple interdisciplinary domains where analytical techniques play a significant role.

The scientist's publication record includes papers primarily concerned with mass spectrometry techniques and applications as well as analytical chemistry and chromatography. Their work addresses various related topics, including amino acid enzymes and metabolism, acoustics and ultrasonic wave propagation, acoustic wave resonator technologies, ultrasound imaging and elastography, and crystallography with molecular interactions.

Frequent publication venues for Ryuichi Arakawa include:

  • Mass Spectrometry
  • RSC Advances
  • Microsystems & Nanoengineering
  • Frontiers in Chemistry
  • SANGYO EISEIGAKU ZASSHI

Notable recent papers by Ryuichi Arakawa include:

  • One-pot analysis of enantiomeric excess of free amino acids by electrospray ionization mass spectrometry, 2021, RSC Advances
  • Enantioselectivity-Evaluation of Chiral Copper(II) Complexes Coordinated by Novel Chiral Tetradentate Ligands for Free Amino Acids by Mass Spectrometry Coupled With the Isotopically Labeled Enantiomer Method, 2020, Frontiers in Chemistry
  • High sound pressure piezoelectric micromachined ultrasonic transducers using sputtered potassium sodium niobate, 2024, Microsystems & Nanoengineering
  • Direct Additive Detection in Polymer Films via Platinum-Assisted SALDI Mass Spectrometry Imaging, 2024, Mass Spectrometry
  • Occupational health efforts and the state of preparation for the implementation of doctors' work-style reforms in medical institutions in the Kanto region (2023 survey), 2025, SANGYO EISEIGAKU ZASSHI

Ryuichi Arakawa has collaborated frequently with several researchers, including:

  • Hideya Kawasaki
  • Takashi Nakakoji
  • Daisuke Ono
  • Hiroyuki Miyake
  • Eiko Mieda

The research predominantly explores mass spectrometry and its applications, including chiral analysis of amino acids and polymer film studies. There is also involvement in biomedical engineering topics, specifically through the development of ultrasonic transducers and acoustic wave research.

Best Publications

  • Efficient Decomposition of Environmentally Persistent Perfluorocarboxylic Acids by Use of Persulfate as a Photochemical Oxidant

    Hisao Hori;Ari Yamamoto;Etsuko Hayakawa;Sachi Taniyasu

  • Decomposition of Environmentally Persistent Perfluorooctanoic Acid in Water by Photochemical Approaches

    Hisao Hori;Etsuko Hayakawa;Hisahiro Einaga;Shuzo Kutsuna

  • ph-Dependent Synthesis of Pepsin-Mediated Gold Nanoclusters with Blue Green and Red Fluorescent Emission

    Hideya Kawasaki;Kenji Hamaguchi;Issey Osaka;Ryuichi Arakawa

  • Efficient decomposition of environmentally persistent perfluorooctanesulfonate and related fluorochemicals using zerovalent iron in subcritical water.

    Hisao Hori;Yumiko Nagaoka;Ari Yamamoto;Taizo Sano

  • Chemical modification of amino acids by atmospheric-pressure cold plasma in aqueous solution

    Eisuke Takai;Tsuyoshi Kitamura;Junpei Kuwabara;Satoshi Ikawa

  • N,N-Dimethylformamide-stabilized gold nanoclusters as a catalyst for the reduction of 4-nitrophenol.

    H. Yamamoto;H. Yano;H. Kouchi;Y. Obora

  • Platinum Nanoflowers for Surface-Assisted Laser Desorption/Ionization Mass Spectrometry of Biomolecules

    Hideya Kawasaki;Tetsu Yonezawa;Takehiro Watanabe;Ryuichi Arakawa

  • Concentrations of perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA) in vacuum cleaner dust collected in Japanese homes.

    Hiroshi Moriwaki;Yumiko Takatah;Ryuichi Arakawa

  • Surface-assisted laser desorption/ionization mass spectrometry (SALDI-MS) of low molecular weight organic compounds and synthetic polymers using zinc oxide (ZnO) nanoparticles

    Takehiro Watanabe;Hideya Kawasaki;Tetsu Yonezawa;Ryuichi Arakawa

  • Electrochemical reactions of lithium–sulfur batteries: an analytical study using the organic conversion technique

    Ayako Kawase;Soichi Shirai;Yoshinari Yamoto;Ryuichi Arakawa

  • Functionalized Nanoparticles and Nanostructured Surfaces for Surface-Assisted Laser Desorption/Ionization Mass Spectrometry

    Ryuichi Arakawa;Hideya Kawasaki

  • Active Site Models for Galactose Oxidase. Electronic Effect of the Thioether Group in the Novel Organic Cofactor.

    Shinobu Itoh;Shigehisa Takayama;Ryuichi Arakawa;Akihiro Furuta

  • Microwave-assisted polyol synthesis of copper nanocrystals without using additional protective agents

    Hideya Kawasaki;Yuka Kosaka;Yuki Myoujin;Takashi Narushima

  • Trypsin-Stabilized Fluorescent Gold Nanocluster for Sensitive and Selective Hg2+ Detection

    Hideya Kawasaki;Kouta Yoshimura;Kenji Hamaguchi;Ryuichi Arakawa

  • Requirements for laser-induced desorption/ionization on submicrometer structures.

    Shoji Okuno;Ryuichi Arakawa;Kazumasa Okamoto;Yoshinori Matsui

  • Chiral recognition in cucurbituril cavities.

    Mikhail V. Rekharsky;Hatsuo Yamamura;Chika Inoue;Masao Kawai

  • Surfactant-free solution synthesis of fluorescent platinum subnanoclusters.

    Hideya Kawasaki;Hiroko Yamamoto;Hiroki Fujimori;Ryuichi Arakawa

  • OXIDATION OF BENZYL ALCOHOL WITH CUII AND ZNII COMPLEXES OF THE PHENOXYL RADICAL AS A MODEL OF THE REACTION OF GALACTOSE OXIDASE

    Shinobu Itoh;Masayasu Taki;Shigehisa Takayama;Shigenori Nagatomo

  • Molecular mass measurement of polymerase chain reaction products amplified from human blood dna by electrospray ionization mass spectrometry

    Yasuhiro Naito;Keiichiro Ishikawa;Yoshinori Koga;Toshihiro Tsuneyoshi

  • Photochemical decomposition of environmentally persistent short-chain perfluorocarboxylic acids in water mediated by iron(II)/(III) redox reactions.

    Hisao Hori;Ari Yamamoto;Kazuhide Koike;Shuzo Kutsuna

  • Layer-by-Layer Self-Assembled Mutilayer Films of Gold Nanoparticles for Surface-Assisted Laser Desorption/Ionization Mass Spectrometry

    Hideya Kawasaki;Tsuyoshi Sugitani;Takehiro Watanabe;Tetsu Yonezawa

Frequent Co-Authors

Hideya Kawasaki
Hideya Kawasaki Kansai University
Tetsu Yonezawa
Tetsu Yonezawa Hokkaido University
Motohiro Nakano
Motohiro Nakano Osaka University
Shunichi Fukuzumi
Shunichi Fukuzumi Osaka University
Masa-aki Haga
Masa-aki Haga Chuo University
Yoshinao Wada
Yoshinao Wada Osaka Women's and Children's Hospital
Yoshihisa Inoue
Yoshihisa Inoue Osaka University
Keiichi Kimura
Keiichi Kimura Wakayama University
Yasuhiko Iwasaki
Yasuhiko Iwasaki Kansai University
Qiang Xu
Qiang Xu Kyoto University

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