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Hiroyuki Tanaka

Hiroyuki Tanaka

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 59 10011 9055 715 657 445 16695

Hiroyuki Tanaka publications per year

The chart shows the history of publications by Hiroyuki Tanaka between 1965 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hiroyuki Tanaka published across 62 years, from 1965 to 2026, averaging 10.1 papers a year. Output peaked at 36 publications in 2011. 8 of the 628 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1965 to 2026. Vertical axis: number of publications, 0 to 36. Peak 36 publications in 2011. 1965: 1 publication 1966: 0 publications 1967: 0 publications 1968: 0 publications 1969: 1 publication 1970: 0 publications 1971: 0 publications 1972: 0 publications 1973: 0 publications 1974: 0 publications 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 1 publication 1979: 0 publications 1980: 0 publications 1981: 1 publication 1982: 1 publication 1983: 2 publications 1984: 1 publication 1985: 0 publications 1986: 2 publications 1987: 0 publications 1988: 1 publication 1989: 3 publications 1990: 1 publication 1991: 2 publications 1992: 4 publications 1993: 3 publications 1994: 5 publications 1995: 5 publications 1996: 11 publications 1997: 7 publications 1998: 17 publications 1999: 22 publications 2000: 19 publications 2001: 16 publications 2002: 12 publications 2003: 15 publications 2004: 17 publications 2005: 16 publications 2006: 19 publications 2007: 26 publications 2008: 23 publications 2009: 28 publications 2010: 17 publications 2011: 36 publications 2012: 25 publications 2013: 34 publications 2014: 24 publications 2015: 26 publications 2016: 31 publications 2017: 32 publications 2018: 22 publications 2019: 30 publications 2020: 16 publications 2021: 20 publications 2022: 10 publications 2023: 8 publications 2024: 7 publications 2025: 7 publications 2026: 1 publication
1965 2026

628 publications in total across all disciplines

View publications per year as a table
Hiroyuki Tanaka: publications per year, 1965 to 2026
Year Publications
1965 1
1966 0
1967 0
1968 0
1969 1
1970 0
1971 0
1972 0
1973 0
1974 0
1975 0
1976 0
1977 0
1978 1
1979 0
1980 0
1981 1
1982 1
1983 2
1984 1
1985 0
1986 2
1987 0
1988 1
1989 3
1990 1
1991 2
1992 4
1993 3
1994 5
1995 5
1996 11
1997 7
1998 17
1999 22
2000 19
2001 16
2002 12
2003 15
2004 17
2005 16
2006 19
2007 26
2008 23
2009 28
2010 17
2011 36
2012 25
2013 34
2014 24
2015 26
2016 31
2017 32
2018 22
2019 30
2020 16
2021 20
2022 10
2023 8
2024 7
2025 7
2026 1
Total 628
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Hiroyuki Tanaka 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 Hiroyuki Tanaka 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, 441–460 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: 445 publications — 84th percentile

84% 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
381–400 459
401–420 397
421–440 327
441–460 270 445
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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Hiroyuki Tanaka 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 Hiroyuki Tanaka 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, 58–59 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: 59 D-Index — 44th percentile

44% 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 59
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

Hiroyuki Tanaka is a researcher affiliated with Kyushu University in Japan, with a research focus primarily in Engineering and Materials Science. Their work spans several subfields including Electrical and Electronic Engineering, Materials Chemistry, Biomedical Engineering, Molecular Biology, and Plant Science.

The main topics of Tanaka's research include Organic Light-Emitting Diodes (OLED) Research, Luminescence and Fluorescent Materials, Organic Electronics and Photovoltaics, Lanthanide and Transition Metal Complexes, Conducting Polymers and Applications, Molecular Junctions and Nanostructures, and Photonic and Optical Devices.

Tanaka has published in a number of scientific venues, with frequent publications appearing in:

  • Angewandte Chemie International Edition
  • Angewandte Chemie
  • Advanced Materials
  • Applied Physics Express
  • ACS Omega

Recent papers authored by Tanaka include:

  • "Hypsochromic Shift of Multiple-Resonance-Induced Thermally Activated Delayed Fluorescence by Oxygen Atom Incorporation" (2021), published in Angewandte Chemie International Edition

Other notable papers related to Tanaka's research group or collaborations are:

  • "Development of Pure Green Thermally Activated Delayed Fluorescence Material by Cyano Substitution" (2022), Advanced Materials
  • "Hypsochromic Shift of Multiple-Resonance-Induced Thermally Activated Delayed Fluorescence by Oxygen Atom Incorporation" (2021), Angewandte Chemie
  • "A Donor-Acceptor 10-Cycloparaphenylene and Its Use as an Emitter in an Organic Light-Emitting Diode" (2023), Organic Letters
  • "Differences in the Central Energy Metabolism of Cancer Cells between Conventional 2D and Novel 3D Culture Systems" (2021), International Journal of Molecular Sciences

The scientist frequently collaborates with a number of coauthors, including:

  • Hironori Kaji
  • Yuka Yasuda
  • Katsuyuki Shizu
  • Susumu Oda
  • Keita Tabata

Best Publications

  • Efficient blue organic light-emitting diodes employing thermally activated delayed fluorescence

    Qisheng Zhang;Bo Li;Shuping Huang;Hiroko Nomura

  • Highly efficient blue electroluminescence based on thermally activated delayed fluorescence.

    Shuzo Hirata;Yumi Sakai;Kensuke Masui;Hiroyuki Tanaka

  • Efficient green thermally activated delayed fluorescence (TADF) from a phenoxazine–triphenyltriazine (PXZ–TRZ) derivative

    Hiroyuki Tanaka;Katsuyuki Shizu;Hiroshi Miyazaki;Chihaya Adachi

  • Enzyme-linked immunosorbent assay for the quantitative/qualitative analysis of plant secondary metabolites.

    Seiichi Sakamoto;Waraporn Putalun;Sornkanok Vimolmangkang;Waranyoo Phoolcharoen

  • Oxadiazole- and triazole-based highly-efficient thermally activated delayed fluorescence emitters for organic light-emitting diodes

    Jiyoung Lee;Katsuyuki Shizu;Hiroyuki Tanaka;Hiroko Nomura

  • Twisted Intramolecular Charge Transfer State for Long-Wavelength Thermally Activated Delayed Fluorescence

    Hiroyuki Tanaka;Katsuyuki Shizu;Hajime Nakanotani;Chihaya Adachi

  • Dual intramolecular charge-transfer fluorescence derived from a phenothiazine-triphenyltriazine derivative

    Hiroyuki Tanaka;Katsuyuki Shizu;Hajime Nakanotani;Chihaya Adachi

  • Crocin prevents the death of rat pheochromyctoma (PC-12) cells by its antioxidant effects stronger than those of α-tocopherol

    Takashi Ochiai;Shigekazu Ohno;Shinji Soeda;Hiroyuki Tanaka

  • Protective effects of carotenoids from saffron on neuronal injury in vitro and in vivo.

    Takashi Ochiai;Hiroshi Shimeno;Ken ichi Mishima;Katsunori Iwasaki

  • Crocin suppresses tumor necrosis factor-α-induced cell death of neuronally differentiated PC-12 cells

    Shinji Soeda;Takashi Ochiai;Loungratana Paopong;Hiroyuki Tanaka

  • Strategy for designing electron donors for thermally activated delayed fluorescence emitters

    Katsuyuki Shizu;Katsuyuki Shizu;Hiroyuki Tanaka;Motoyuki Uejima;Tohru Sato

  • Improvement of artemisinin production by chitosan in hairy root cultures of Artemisia annua L.

    Waraporn Putalun;Wanwimon Luealon;Wanchai De-Eknamkul;Hiroyuki Tanaka

  • Characterization of olivetol synthase, a polyketide synthase putatively involved in cannabinoid biosynthetic pathway

    Futoshi Taura;Shinji Tanaka;Chiho Taguchi;Tomohide Fukamizu

  • Controlled emission colors and singlet–triplet energy gaps of dihydrophenazine-based thermally activated delayed fluorescence emitters

    Jiyoung Lee;Katsuyuki Shizu;Katsuyuki Shizu;Hiroyuki Tanaka;Hajime Nakanotani

  • Crocin prevents the death of PC-12 cells through sphingomyelinase-ceramide signaling by increasing glutathione synthesis

    Takashi Ochiai;Shinji Soeda;Shigekazu Ohno;Hiroyuki Tanaka

  • Highly Efficient Blue Electroluminescence Using Delayed-Fluorescence Emitters with Large Overlap Density between Luminescent and Ground States

    Katsuyuki Shizu;Katsuyuki Shizu;Hiroki Noda;Hiroyuki Tanaka;Masatsugu Taneda

  • Enzyme-linked immunosorbent assay for glycyrrhizin using anti-glycyrrhizin monoclonal antibody and an eastern blotting technique for glucuronides of glycyrrhetic acid.

    Shaojie Shan;Hiroyuki Tanaka;Yukihiro Shoyama

  • Endocannabinoid system modulates relapse to methamphetamine seeking: possible mediation by the arachidonic acid cascade.

    Kusnandar Anggadiredja;Masanori Nakamichi;Takato Hiranita;Hiroyuki Tanaka

  • Endogenous cannabinoid, 2-arachidonoylglycerol, attenuates naloxone-precipitated withdrawal signs in morphine-dependent mice.

    Taku Yamaguchi;Yumi Hagiwara;Hiroyuki Tanaka;Takayuki Sugiura

  • Pharmacological activities of crocin in saffron

    Shinji Soeda;Takashi Ochiai;Hiroshi Shimeno;Hiroshi Saito

  • Novel miniature SPR immunosensor equipped with all-in-one multi-microchannel sensor chip for detecting low-molecular-weight analytes.

    Sook Jin Kim;K. Vengatajalabathy Gobi;Hiroyuki Iwasaka;Hiroyuki Tanaka

Frequent Co-Authors

Yukihiro Shoyama
Yukihiro Shoyama Nagasaki International University
Satoshi Morimoto
Satoshi Morimoto Kyushu University
Tomoji Kawai
Tomoji Kawai Osaka University
Chihaya Adachi
Chihaya Adachi Kyushu University
Mitsuo Ikebe
Mitsuo Ikebe University of Massachusetts Chan Medical School
Junei Kinjo
Junei Kinjo Fukuoka University
Hiroaki Kataoka
Hiroaki Kataoka University of Miyazaki
Takuma Yasuda
Takuma Yasuda Kyushu University
Saburo Matsuoka
Saburo Matsuoka Kyushu University
Hajime Nakanotani
Hajime Nakanotani Kyushu University

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