World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 44 16630 15013 1306 1181 338 19014

Hiroshi Irie publications per year

The chart shows the history of publications by Hiroshi Irie between 1959 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hiroshi Irie published across 68 years, from 1959 to 2026, averaging 5.8 papers a year. Output peaked at 18 publications in 2016. 6 of the 393 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1959 to 2026. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 2016. 1959: 1 publication 1960: 0 publications 1961: 0 publications 1962: 0 publications 1963: 0 publications 1964: 3 publications 1965: 2 publications 1966: 3 publications 1967: 4 publications 1968: 6 publications 1969: 1 publication 1970: 4 publications 1971: 3 publications 1972: 4 publications 1973: 5 publications 1974: 1 publication 1975: 9 publications 1976: 9 publications 1977: 3 publications 1978: 7 publications 1979: 15 publications 1980: 9 publications 1981: 6 publications 1982: 4 publications 1983: 6 publications 1984: 8 publications 1985: 2 publications 1986: 6 publications 1987: 4 publications 1988: 2 publications 1989: 5 publications 1990: 5 publications 1991: 4 publications 1992: 8 publications 1993: 8 publications 1994: 9 publications 1995: 9 publications 1996: 10 publications 1997: 7 publications 1998: 13 publications 1999: 6 publications 2000: 3 publications 2001: 4 publications 2002: 5 publications 2003: 6 publications 2004: 7 publications 2005: 12 publications 2006: 5 publications 2007: 6 publications 2008: 13 publications 2009: 4 publications 2010: 9 publications 2011: 2 publications 2012: 6 publications 2013: 7 publications 2014: 9 publications 2015: 5 publications 2016: 18 publications 2017: 10 publications 2018: 4 publications 2019: 8 publications 2020: 12 publications 2021: 4 publications 2022: 5 publications 2023: 8 publications 2024: 4 publications 2025: 5 publications 2026: 1 publication
1959 2026

393 publications in total across all disciplines

View publications per year as a table
Hiroshi Irie: publications per year, 1959 to 2026
Year Publications
1959 1
1960 0
1961 0
1962 0
1963 0
1964 3
1965 2
1966 3
1967 4
1968 6
1969 1
1970 4
1971 3
1972 4
1973 5
1974 1
1975 9
1976 9
1977 3
1978 7
1979 15
1980 9
1981 6
1982 4
1983 6
1984 8
1985 2
1986 6
1987 4
1988 2
1989 5
1990 5
1991 4
1992 8
1993 8
1994 9
1995 9
1996 10
1997 7
1998 13
1999 6
2000 3
2001 4
2002 5
2003 6
2004 7
2005 12
2006 5
2007 6
2008 13
2009 4
2010 9
2011 2
2012 6
2013 7
2014 9
2015 5
2016 18
2017 10
2018 4
2019 8
2020 12
2021 4
2022 5
2023 8
2024 4
2025 5
2026 1
Total 393
Download as CSV

Hiroshi Irie 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 Hiroshi Irie 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, 321–340 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: 338 publications — 71st percentile

71% 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
321–340 643 338
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
Download as CSV

Hiroshi Irie 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 Hiroshi Irie 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, 44–45 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: 44 D-Index — 7th percentile

7% 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 44
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
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
Download as CSV

Overview

Hiroshi Irie is a researcher affiliated with the University of Yamanashi in Japan. Their work primarily focuses on interdisciplinary areas combining energy and materials science, with significant contributions in renewable energy, sustainability, and materials chemistry.

Their research spans multiple subfields, including renewable energy, sustainability and the environment, materials chemistry, electrical and electronic engineering, atomic and molecular physics, and catalysis. Key topics addressed in their publications include advanced photocatalysis techniques, copper-based nanomaterials and their applications, gas sensing nanomaterials and sensors, electrocatalysts for energy conversion, ammonia synthesis and nitrogen reduction, catalytic processes in materials science, and CO₂ reduction techniques and catalysts.

Frequent collaborators in their research include Toshihiro Takashima, Masaomi Yoda, Shota Hemmi, Junya Osaki, and Takumi Mochida, reflecting a network of coauthors engaged in related fields of study and experimentation.

Hiroshi Irie's papers appear regularly in journals and conferences that cover catalysis, energy materials, and applied nano materials. Typical publication venues include ECS Meeting Abstracts, arXiv (Cornell University), ACS Applied Energy Materials, Applied Catalysis B: Environmental, and ACS Applied Nano Materials.

Representative recent publications include:

  • Silver cocatalyst-concentration dependence of overall water splitting performance over silver-inserted solid-state heterojunction photocatalyst composed of zinc rhodium oxide and bismuth vanadium oxide (2020), Applied Catalysis B: Environmental
  • Facet-dependent activity of hematite nanocrystals toward the oxygen evolution reaction (2020), Catalysis Science & Technology
  • Noble Metal Modification of CdS-Covered CuInS2 Electrodes for Improved Photoelectrochemical Activity and Stability (2020), Catalysts
  • Cu-Doped Fe2O3 Nanorods for Enhanced Electrocatalytic Nitrogen Fixation to Ammonia (2023), ACS Applied Nano Materials
  • Wavelength-Dependent Selective Acceleration of CO2 Reduction and H2 Evolution Using a Plasmonic Gold Nanorod Electrode (2022), ACS Applied Nano Materials

Best Publications

  • TiO2 Photocatalysis: A Historical Overview and Future Prospects

    Kazuhito Hashimoto;Hiroshi Irie;Akira Fujishima

  • Nitrogen-Concentration Dependence on Photocatalytic Activity of TiO2-xNx Powders

    Hiroshi Irie;Yuka Watanabe;Kazuhito Hashimoto

  • Nitrogen-doped titanium dioxide as visible-light-sensitive photocatalyst: designs, developments, and prospects.

    Ryoji Asahi;Takeshi Morikawa;Hiroshi Irie;Takeshi Ohwaki

  • Carbon-doped Anatase TiO2 Powders as a Visible-light Sensitive Photocatalyst

    Hiroshi Irie;Yuka Watanabe;Kazuhito Hashimoto

  • Efficient visible light-sensitive photocatalysts: Grafting Cu(II) ions onto TiO2 and WO3 photocatalysts

    Hiroshi Irie;Shuhei Miura;Kazuhide Kamiya;Kazuhito Hashimoto

  • Visible Light-Sensitive Cu(II)-Grafted TiO2 Photocatalysts: Activities and X-ray Absorption Fine Structure Analyses

    Hiroshi Irie;Kazuhide Kamiya;Toshihiko Shibanuma;Shuhei Miura

  • An Efficient Visible-Light-Sensitive Fe(III)-Grafted TiO2 Photocatalyst

    Huogen Yu;Hiroshi Irie;Yoshiki Shimodaira;Yasuhiro Hosogi

  • Conduction Band Energy Level Control of Titanium Dioxide: Toward an Efficient Visible-Light-Sensitive Photocatalyst

    Huogen Yu;Hiroshi Irie;Kazuhito Hashimoto

  • Zeta potential and photocatalytic activity of nitrogen doped TiO2 thin films

    Masahiro Miyauchi;Masahiro Miyauchi;Ayako Ikezawa;Hiroki Tobimatsu;Hiroshi Irie

  • Structure dependence of ferroelectric properties of bismuth layer-structured ferroelectric single crystals

    Hiroshi Irie;Masaru Miyayama;Tetsuichi Kudo

  • Visible-light induced hydrophilicity on nitrogen-substituted titanium dioxide films

    Hiroshi Irie;A. Seitaro Washizuka;A. Norio Yoshino;Kazuhito Hashimoto

  • Coexistence of Ferroelectricity and Ferromagnetism in a Rubidium Manganese Hexacyanoferrate

    Shin-ichi Ohkoshi;Hiroko Tokoro;Tomoyuki Matsuda;Hitomi Takahashi

  • Adhesion and sliding of wet snow on a super-hydrophobic surface with hydrophilic channels

    T. Kako;A. Nakajima;H. Irie;Z. Kato

  • Visible-Light-Driven Cu(II)−(Sr1−yNay)(Ti1−xMox)O3 Photocatalysts Based on Conduction Band Control and Surface Ion Modification

    Xiaoqing Qiu;Masahiro Miyauchi;Huogen Yu;Hiroshi Irie

  • Design of all-inorganic molecular-based photocatalysts sensitive to visible light: Ti(IV)-O-Ce(III) bimetallic assemblies on mesoporous silica.

    Ryuhei Nakamura;Akihiro Okamoto;Hitoshi Osawa;Hiroshi Irie

  • Visible Light Sensitive Photocatalyst, Delafossite Structured α-AgGaO2

    Yoshihiko Maruyama;Hiroshi Irie;Kazuhito Hashimoto

  • Hydrophilicity on carbon-doped TiO2 thin films under visible light

    Hiroshi Irie;Seitaro Washizuka;Kazuhito Hashimoto

  • Visible-Light-Sensitive Photocatalysts: Nanocluster-Grafted Titanium Dioxide for Indoor Environmental Remediation

    Masahiro Miyauchi;Hiroshi Irie;Min Liu;Xiaoqing Qiu

  • Ag+- and Pb2+-Doped SrTiO3 Photocatalysts. A Correlation Between Band Structure and Photocatalytic Activity

    Hiroshi Irie;and Yoshihiko Maruyama;Kazuhito Hashimoto

  • Visible light-induced degradation of ethylene glycol on nitrogen-doped TiO2 powders.

    Takashi Tachikawa;Yoshio Takai;Sachiko Tojo;Mamoru Fujitsuka

Frequent Co-Authors

Kazuhito Hashimoto
Kazuhito Hashimoto National Institute for Materials Science
Bunsho Ohtani
Bunsho Ohtani Hokkaido University
Nobutaka Fujii
Nobutaka Fujii Kyoto University
Isao Kouno
Isao Kouno Nagasaki University
Masahiro Miyauchi
Masahiro Miyauchi Tokyo Institute of Technology
Hiroshi Funakubo
Hiroshi Funakubo Tokyo Institute of Technology
Xiaoqing Qiu
Xiaoqing Qiu Central South University
Huogen Yu
Huogen Yu China University of Geosciences
Donald A. Tryk
Donald A. Tryk University of Yamanashi
Tsukasa Torimoto
Tsukasa Torimoto Nagoya University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring a Chemistry degree in the USA opens doors to various related online degrees and career options. For those interested in broadening their skills, an online criminal justice associate degree programs offer flexible learning paths. These programs often balance affordability and quality, which is an important consideration when evaluating the cost of criminal justice degree programs.

Additionally, professionals aiming to support the legal aspects of scientific industries may pursue a paralegal certificate. This credential helps individuals assist in regulatory compliance and patent law relevant to chemistry and pharmaceuticals.

For those interested in the commercial side of Chemistry, learning how to become a pharmaceutical sales rep offers a lucrative career path. It blends scientific knowledge with business skills, enabling graduates to excel in diverse health-related industries.

By considering these related degrees and roles, students can tailor their education and career trajectory to meet their professional goals in science, law, or business.

Best Scientists Citing Hiroshi Irie

Trending Scientists

Recently Published Articles