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Takehiko Yagi

Takehiko Yagi

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 70 5921 5371 371 347 381 15997

Takehiko Yagi publications per year

The chart shows the history of publications by Takehiko Yagi between 1971 and 2022, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Takehiko Yagi published across 52 years, from 1971 to 2022, averaging 8.6 papers a year. Output peaked at 28 publications in 2010. 3 of the 447 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1971 to 2022. Vertical axis: number of publications, 0 to 28. Peak 28 publications in 2010. 1971: 1 publication 1972: 0 publications 1973: 0 publications 1974: 3 publications 1975: 1 publication 1976: 2 publications 1977: 1 publication 1978: 2 publications 1979: 2 publications 1980: 2 publications 1981: 0 publications 1982: 3 publications 1983: 4 publications 1984: 2 publications 1985: 1 publication 1986: 3 publications 1987: 5 publications 1988: 3 publications 1989: 11 publications 1990: 7 publications 1991: 8 publications 1992: 10 publications 1993: 10 publications 1994: 14 publications 1995: 4 publications 1996: 15 publications 1997: 13 publications 1998: 13 publications 1999: 12 publications 2000: 14 publications 2001: 9 publications 2002: 9 publications 2003: 9 publications 2004: 13 publications 2005: 17 publications 2006: 18 publications 2007: 17 publications 2008: 18 publications 2009: 24 publications 2010: 28 publications 2011: 24 publications 2012: 17 publications 2013: 24 publications 2014: 17 publications 2015: 9 publications 2016: 8 publications 2017: 9 publications 2018: 2 publications 2019: 2 publications 2020: 4 publications 2021: 1 publication 2022: 2 publications
1971 2022

447 publications in total across all disciplines

View publications per year as a table
Takehiko Yagi: publications per year, 1971 to 2022
Year Publications
1971 1
1972 0
1973 0
1974 3
1975 1
1976 2
1977 1
1978 2
1979 2
1980 2
1981 0
1982 3
1983 4
1984 2
1985 1
1986 3
1987 5
1988 3
1989 11
1990 7
1991 8
1992 10
1993 10
1994 14
1995 4
1996 15
1997 13
1998 13
1999 12
2000 14
2001 9
2002 9
2003 9
2004 13
2005 17
2006 18
2007 17
2008 18
2009 24
2010 28
2011 24
2012 17
2013 24
2014 17
2015 9
2016 8
2017 9
2018 2
2019 2
2020 4
2021 1
2022 2
Total 447
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Takehiko Yagi 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 Takehiko Yagi 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, 381–400 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: 381 publications — 78th percentile

78% 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
381–400 459 381
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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Takehiko Yagi 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 Takehiko Yagi 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, 70–71 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: 70 D-Index — 68th percentile

68% 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
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646 70
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

Takehiko Yagi is affiliated with the University of Tokyo in Japan and is active in the field of Materials Science, focusing particularly on Materials Chemistry. Their research encompasses several subfields including Geophysics, Geochemistry and Petrology, Electronic, Optical and Magnetic Materials, and Condensed Matter Physics.

The scientist's work has been published predominantly in the following venues:

  • The Cambridge Structural Database (13 publications)
  • Inorganic Chemistry (1 publication)
  • The Review of High Pressure Science and Technology (1 publication)

Yagi's main research topics involve:

  • X-ray Diffraction in Crystallography
  • Crystallization and Solubility Studies
  • High-pressure geophysics and materials
  • Geological and Geochemical Analysis
  • Mineralogy and Gemology Studies
  • Iron-based superconductors research
  • Rare-earth and actinide compounds

Some recent papers authored or co-authored by Yagi include:

  • "Pressure-Induced Collapse Transition in BaTi2Pn2O (Pn = As, Sb) with an Unusual Pn-Pn Bond Elongation", 2021, Inorganic Chemistry
  • "Development of High Pressure Science and the History of the High Pressure Conference of Japan", 2020, The Review of High Pressure Science and Technology
  • "CSD 2035427: Experimental Crystal Structure Determination", 2021, The Cambridge Structural Database
  • "CSD 2035420: Experimental Crystal Structure Determination", 2021, The Cambridge Structural Database
  • "CSD 2035429: Experimental Crystal Structure Determination", 2021, The Cambridge Structural Database

Frequent coauthors collaborating with Yagi include Takafumi Yamamoto, Takeshi Yajima, Zhi Li, Takateru Kawakami, and Kousuke Nakano.

In addition to journal articles, Yagi has contributed to book publications with Cambridge University Press, including the book titled Static and Dynamic High Pressure Mineral Physics, published in 2022.

Best Publications

  • New Phases of C60 Synthesized at High Pressure

    Y. Iwasa;T. Arima;R. M. Fleming;T. Siegrist

  • Metal-Insulator Transition in PrRu 4 P 12 with Skutterudite Structure

    C. Sekine;T. Uchiumi;I. Shirotani;T. Yagi

  • Superconductivity in compressed lithium at 20 K

    Katsuya Shimizu;Hiroto Ishikawa;Daigoroh Takao;Takehiko Yagi

  • High-pressure in situ x-ray-diffraction study of the phase transformation from graphite to hexagonal diamond at room temperature.

    Takehiko Yagi;Wataru Utsumi;Masa-aki Yamakata;Takumi Kikegawa

  • Thermoelastic properties of MgSiO3 perovskite determined by in situ X ray observations up to 30 GPa and 2000 K

    Nobumasa Funamori;Takehiko Yagi;Wataru Utsumi;Tadashi Kondo

  • Structure and crystal chemistry of perovskite-type MgSiO 3

    Takehiko Yagi;Ho-Kwang Mao;Peter M. Bell

  • A new, post-stishovite high-pressure polymorph of silica

    Yoshihiko Tsuchida;Takehiko Yagi

  • Superconductivity of filled skutterudites LaRu 4 As 12 and PrRu 4 As 12

    Ichimin Shirotani;Takanori Uchiumi;Katsushi Ohno;Chihiro Sekine

  • Properties of earth and planetary materials at high pressure and temperature

    Murli H. Manghnani;Takehiko Yagi

  • Static compression of wüstite (Fe0.98O) to 120 GPa

    Takehiko Yagi;Toshihiro Suzuki;Syun-Iti Akimoto

  • In situ observation of the olivine‐spinel phase transformation in Fe2SiO4 using synchrotron radiation

    Takehiko Yagi;Masaki Akaogi;Osamu Shimomura;Toshihiro Suzuki

  • Direct determination of coesite- stishovite transition by in-situ X-ray measurements

    Takehiko Yagi;Syun-Iti Akimoto

  • Light-Transparent Phase Formed by Room-Temperature Compression of Graphite

    Wataru Utsumi;Takehiko Yagi

  • Unquenchable high-pressure perovskite polymorphs of MnSnO3 and FeTiO3

    Kurt Leinenweber;Wataru Utsumi;Yoshihiko Tsuchida;Takehiko Yagi

  • Experimental determination of thermal expansivity of several alkali halides at high pressures

    Takehiko Yagi

  • New pressure-induced transformations of silica at room temperature

    Yoshihiko Tsuchida;Takehiko Yagi

  • In situ measurements of the phase transition boundary in Mg3Al2Si3O12: implications for the nature of the seismic discontinuities in the Earth’s mantle

    Kei Hirose;Yingwei Fei;Shigeaki Ono;Takehiko Yagi

  • Systematic study of formation and crystal structure of 3d-transition metal nitrides synthesized in a supercritical nitrogen fluid under 10 GPa and 1800 K using diamond anvil cell and YAG laser heating

    Masashi Hasegawa;Takehiko Yagi

  • High-pressure and high-temperature phase relations in CaSiO3 and CaMgSi2O6 and elasticity of perovskite-type CaSiO3

    Hiroshi Tamai;Takehiko Yagi

  • High-pressure structures of methane hydrate observed up to 8 GPa at room temperature

    H. Hirai;Y. Uchihara;H. Fujihisa;M. Sakashita

Frequent Co-Authors

Takumi Kikegawa
Takumi Kikegawa High Energy Accelerator Research Organization
Syun-iti Akimoto
Syun-iti Akimoto University of Tokyo
Hiroyuki Kagi
Hiroyuki Kagi University of Tokyo
Nobuyoshi Miyajima
Nobuyoshi Miyajima University of Bayreuth
Tetsuo Irifune
Tetsuo Irifune Ehime University
Yasuhiko Syono
Yasuhiko Syono Tohoku University
Masaki Akaogi
Masaki Akaogi Gakushuin University
Hiroshi Kageyama
Hiroshi Kageyama Kyoto University
Jun-Ichi Yamaura
Jun-Ichi Yamaura Tokyo Institute of Technology
Masaki Ichihara
Masaki Ichihara University of Tokyo

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