| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Materials Science | 66 | 5238 | 5066 | 254 | 249 | 777 | 23237 |
The chart shows the history of publications by Takafumi Yao between 1973 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Takafumi Yao published across 54 years, from 1973 to 2026, averaging 14.9 papers a year. Output peaked at 56 publications in 2004. 14 of the 807 publications appeared in the last two years.
807 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1973 | 1 |
| 1974 | 0 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 2 |
| 1980 | 0 |
| 1981 | 2 |
| 1982 | 1 |
| 1983 | 5 |
| 1984 | 6 |
| 1985 | 10 |
| 1986 | 10 |
| 1987 | 12 |
| 1988 | 9 |
| 1989 | 11 |
| 1990 | 5 |
| 1991 | 5 |
| 1992 | 13 |
| 1993 | 17 |
| 1994 | 19 |
| 1995 | 14 |
| 1996 | 20 |
| 1997 | 40 |
| 1998 | 42 |
| 1999 | 27 |
| 2000 | 53 |
| 2001 | 45 |
| 2002 | 53 |
| 2003 | 37 |
| 2004 | 56 |
| 2005 | 31 |
| 2006 | 40 |
| 2007 | 32 |
| 2008 | 41 |
| 2009 | 35 |
| 2010 | 26 |
| 2011 | 23 |
| 2012 | 20 |
| 2013 | 11 |
| 2014 | 2 |
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 0 |
| 2018 | 0 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 13 |
| 2026 | 1 |
| Total | 807 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Takafumi Yao sits on this spectrum.
This scientist: 777 publications — 97th percentile
97% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,163 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 50–69 | 28 | |
| 70–89 | 152 | |
| 90–109 | 356 | |
| 110–129 | 487 | |
| 130–149 | 723 | |
| 150–169 | 835 | |
| 170–189 | 850 | |
| 190–209 | 891 | |
| 210–229 | 862 | |
| 230–249 | 766 | |
| 250–269 | 726 | |
| 270–289 | 665 | |
| 290–309 | 593 | |
| 310–329 | 537 | |
| 330–349 | 477 | |
| 350–369 | 440 | |
| 370–389 | 356 | |
| 390–409 | 321 | |
| 410–429 | 256 | |
| 430–449 | 246 | |
| 450–469 | 216 | |
| 470–489 | 212 | |
| 490–509 | 174 | |
| 510–529 | 194 | |
| 530–549 | 162 | |
| 550–569 | 131 | |
| 570–589 | 111 | |
| 590–609 | 103 | |
| 610–629 | 99 | |
| 630–649 | 77 | |
| 650–669 | 92 | |
| 670–689 | 56 | |
| 690–709 | 53 | |
| 710–729 | 53 | |
| 730–749 | 38 | |
| 750–769 | 52 | |
| 770–789 | 43 | 777 |
| 790–809 | 38 | |
| 810–829 | 34 | |
| 830–849 | 25 | |
| 850–869 | 18 | |
| 870–889 | 20 | |
| 890–909 | 24 | |
| 910–929 | 27 | |
| 930–949 | 20 | |
| 950–969 | 17 | |
| 970–989 | 10 | |
| 990–1,009 | 16 | |
| 1,010–1,029 | 13 | |
| 1,030–1,049 | 12 | |
| 1,050–1,069 | 9 | |
| 1,070–1,089 | 8 | |
| 1,090–1,109 | 7 | |
| 1,110–1,129 | 9 | |
| 1,130–1,149 | 2 | |
| 1,150–1,162 | 5 | |
| 1,163+ | 100 |
The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Takafumi Yao sits on this spectrum.
This scientist: 66 D-Index — 59th percentile
59% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 165 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 40–41 | 211 | |
| 42–43 | 450 | |
| 44–45 | 612 | |
| 46–47 | 612 | |
| 48–49 | 598 | |
| 50–51 | 657 | |
| 52–53 | 667 | |
| 54–55 | 621 | |
| 56–57 | 597 | |
| 58–59 | 610 | |
| 60–61 | 587 | |
| 62–63 | 606 | |
| 64–65 | 533 | |
| 66–67 | 490 | 66 |
| 68–69 | 469 | |
| 70–71 | 378 | |
| 72–73 | 421 | |
| 74–75 | 359 | |
| 76–77 | 323 | |
| 78–79 | 299 | |
| 80–81 | 230 | |
| 82–83 | 210 | |
| 84–85 | 195 | |
| 86–87 | 203 | |
| 88–89 | 175 | |
| 90–91 | 175 | |
| 92–93 | 142 | |
| 94–95 | 121 | |
| 96–97 | 117 | |
| 98–99 | 107 | |
| 100–101 | 88 | |
| 102–103 | 85 | |
| 104–105 | 68 | |
| 106–107 | 62 | |
| 108–109 | 57 | |
| 110–111 | 45 | |
| 112–113 | 49 | |
| 114–115 | 50 | |
| 116–117 | 34 | |
| 118–119 | 38 | |
| 120–121 | 37 | |
| 122–123 | 29 | |
| 124–125 | 28 | |
| 126–127 | 24 | |
| 128–129 | 33 | |
| 130–131 | 28 | |
| 132–133 | 21 | |
| 134–135 | 20 | |
| 136–137 | 23 | |
| 138–139 | 17 | |
| 140–141 | 12 | |
| 142–143 | 17 | |
| 144–145 | 21 | |
| 146–147 | 13 | |
| 148–149 | 11 | |
| 150–151 | 14 | |
| 152–153 | 13 | |
| 154–155 | 9 | |
| 156–157 | 10 | |
| 158–159 | 7 | |
| 160–161 | 4 | |
| 162–163 | 4 | |
| 164 | 3 | |
| 165+ | 98 |
Takafumi Yao is affiliated with Tohoku University in Japan, conducting research primarily in the fields of Engineering and Materials Science. Their work spans multiple subfields including Electrical and Electronic Engineering, Materials Chemistry, Atomic and Molecular Physics and Optics, Mechanical Engineering, and Polymers and Plastics.
The main topics of Takafumi Yao's research encompass:
The scientist has published papers in various journals and conferences. Frequent publication venues include:
Recent publications by Takafumi Yao include:
Takafumi Yao collaborates frequently with several researchers, including:
D. M. Bagnall;Y. F. Chen;Z. Zhu;T. Yao
Yefan Chen;D. M. Bagnall;Hang Jun Koh;Ki Tae Park
D. M. Bagnall;Y. F. Chen;Z. Zhu;T. Yao
Yefan Chen;Darren Bagnall;Takafumi Yao
D.M. Bagnall;Y.F. Chen;M.Y. Shen;Z. Zhu
H. J. Ko;Yanfang F. Chen;S. K. Hong;H. Wenisch
Yefan Chen;Hang-Ju Ko;Soon-Ku Hong;Takafumi Yao
Yefan Chen;D.M. Bagnall;Ziqiang Zhu;Takashi Sekiuchi
H. J. Ko;Y. F. Chen;Z. Zhu;T. Yao
Yefan Chen;N. T. Tuan;Yusaburo Segawa;Hang-ju Ko
Takahiro Matsumoto;Hiroyuki Kato;Kazuhiro Miyamoto;Michihiro Sano
Hiroyuki Kato;Michihiro Sano;Kazuhiro Miyamoto;Takafumi Yao
C. H. Chuen;Y. T. Tao
Hyun-Yong Lee;Takafumi Yao
S. W. Lee;D. C. Oh;H. Goto;J. S. Ha
Soon Ku Hong;Takashi Hanada;Hisao Makino;Yefan Chen
Takafumi Yao;Yasumasa Okada;Susumu Matsui;Kohtaro Ishida
H. J. Ko;Y. F. Chen;T. Yao;Kensuke Miyajima
Hiroyuki Kato;Kazuhiro Miyamoto;Michihiro Sano;Takafumi Yao
Aishi Yamamoto;Takeo Kido;Takenari Goto;Yefan Chen
Unknown
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