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
Earth Science 40 5731 5302 154 143 336 7582

Hideaki Motoyama publications per year

The chart shows the history of publications by Hideaki Motoyama between 1984 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hideaki Motoyama published across 42 years, from 1984 to 2025, averaging 9.3 papers a year. Output peaked at 31 publications in 2016. 9 of the 391 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1984 to 2025. Vertical axis: number of publications, 0 to 31. Peak 31 publications in 2016. 1984: 1 publication 1985: 4 publications 1986: 2 publications 1987: 1 publication 1988: 0 publications 1989: 0 publications 1990: 3 publications 1991: 0 publications 1992: 4 publications 1993: 0 publications 1994: 1 publication 1995: 12 publications 1996: 3 publications 1997: 5 publications 1998: 5 publications 1999: 18 publications 2000: 3 publications 2001: 11 publications 2002: 16 publications 2003: 9 publications 2004: 3 publications 2005: 6 publications 2006: 2 publications 2007: 12 publications 2008: 18 publications 2009: 6 publications 2010: 8 publications 2011: 11 publications 2012: 17 publications 2013: 13 publications 2014: 20 publications 2015: 24 publications 2016: 31 publications 2017: 27 publications 2018: 20 publications 2019: 18 publications 2020: 13 publications 2021: 15 publications 2022: 14 publications 2023: 6 publications 2024: 8 publications 2025: 1 publication
1984 2025

391 publications in total across all disciplines

View publications per year as a table
Hideaki Motoyama: publications per year, 1984 to 2025
Year Publications
1984 1
1985 4
1986 2
1987 1
1988 0
1989 0
1990 3
1991 0
1992 4
1993 0
1994 1
1995 12
1996 3
1997 5
1998 5
1999 18
2000 3
2001 11
2002 16
2003 9
2004 3
2005 6
2006 2
2007 12
2008 18
2009 6
2010 8
2011 11
2012 17
2013 13
2014 20
2015 24
2016 31
2017 27
2018 20
2019 18
2020 13
2021 15
2022 14
2023 6
2024 8
2025 1
Total 391
Download as CSV

Hideaki Motoyama publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Hideaki Motoyama sits on this spectrum.

No. of scientists
100 200 300 400 500
Bar chart with 58 bars. Horizontal axis: publications, 38–47 to 603+. Vertical axis: number of scientists, 0 to 557. Most scientists, 557, have 128–137 publications. The last bar groups every scientist with 603 publications or more. The highlighted bar, 328–337 publications, is where this scientist sits. 38–47 publications: 5 scientists 48–57 publications: 33 scientists 58–67 publications: 94 scientists 68–77 publications: 161 scientists 78–87 publications: 278 scientists 88–97 publications: 376 scientists 98–107 publications: 404 scientists 108–117 publications: 484 scientists 118–127 publications: 540 scientists 128–137 publications: 557 scientists 138–147 publications: 491 scientists 148–157 publications: 495 scientists 158–167 publications: 458 scientists 168–177 publications: 490 scientists 178–187 publications: 414 scientists 188–197 publications: 401 scientists 198–207 publications: 333 scientists 208–217 publications: 292 scientists 218–227 publications: 290 scientists 228–237 publications: 262 scientists 238–247 publications: 243 scientists 248–257 publications: 208 scientists 258–267 publications: 185 scientists 268–277 publications: 147 scientists 278–287 publications: 128 scientists 288–297 publications: 119 scientists 298–307 publications: 120 scientists 308–317 publications: 107 scientists 318–327 publications: 93 scientists 328–337 publications: 87 scientists 338–347 publications: 64 scientists 348–357 publications: 87 scientists 358–367 publications: 60 scientists 368–377 publications: 60 scientists 378–387 publications: 34 scientists 388–397 publications: 50 scientists 398–407 publications: 44 scientists 408–417 publications: 31 scientists 418–427 publications: 39 scientists 428–437 publications: 27 scientists 438–447 publications: 36 scientists 448–457 publications: 27 scientists 458–467 publications: 29 scientists 468–477 publications: 30 scientists 478–487 publications: 19 scientists 488–497 publications: 15 scientists 498–507 publications: 18 scientists 508–517 publications: 19 scientists 518–527 publications: 16 scientists 528–537 publications: 10 scientists 538–547 publications: 11 scientists 548–557 publications: 14 scientists 558–567 publications: 11 scientists 568–577 publications: 7 scientists 578–587 publications: 14 scientists 588–597 publications: 5 scientists 598–602 publications: 4 scientists 603+ publications: 100 scientists
38–47 publications 603+

This scientist: 336 publications — 90th percentile

90% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 603 publications or more.

View publications distribution as a table
Number of Earth Science scientists by publication count, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
Publications Scientists This scientist
38–47 5
48–57 33
58–67 94
68–77 161
78–87 278
88–97 376
98–107 404
108–117 484
118–127 540
128–137 557
138–147 491
148–157 495
158–167 458
168–177 490
178–187 414
188–197 401
198–207 333
208–217 292
218–227 290
228–237 262
238–247 243
248–257 208
258–267 185
268–277 147
278–287 128
288–297 119
298–307 120
308–317 107
318–327 93
328–337 87 336
338–347 64
348–357 87
358–367 60
368–377 60
378–387 34
388–397 50
398–407 44
408–417 31
418–427 39
428–437 27
438–447 36
448–457 27
458–467 29
468–477 30
478–487 19
488–497 15
498–507 18
508–517 19
518–527 16
528–537 10
538–547 11
548–557 14
558–567 11
568–577 7
578–587 14
588–597 5
598–602 4
603+ 100
Download as CSV

Hideaki Motoyama D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Hideaki Motoyama sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 77 bars. Horizontal axis: D-Index, 30 to 106+. Vertical axis: number of scientists, 0 to 389. Most scientists, 389, have 36 D-Index. The last bar groups every scientist with 106 D-Index or more. The highlighted bar, 40 D-Index, is where this scientist sits. 30 D-Index: 144 scientists 31 D-Index: 215 scientists 32 D-Index: 278 scientists 33 D-Index: 379 scientists 34 D-Index: 366 scientists 35 D-Index: 372 scientists 36 D-Index: 389 scientists 37 D-Index: 366 scientists 38 D-Index: 344 scientists 39 D-Index: 349 scientists 40 D-Index: 296 scientists 41 D-Index: 289 scientists 42 D-Index: 277 scientists 43 D-Index: 279 scientists 44 D-Index: 248 scientists 45 D-Index: 257 scientists 46 D-Index: 212 scientists 47 D-Index: 202 scientists 48 D-Index: 207 scientists 49 D-Index: 204 scientists 50 D-Index: 183 scientists 51 D-Index: 178 scientists 52 D-Index: 182 scientists 53 D-Index: 178 scientists 54 D-Index: 163 scientists 55 D-Index: 117 scientists 56 D-Index: 163 scientists 57 D-Index: 120 scientists 58 D-Index: 113 scientists 59 D-Index: 136 scientists 60 D-Index: 135 scientists 61 D-Index: 96 scientists 62 D-Index: 103 scientists 63 D-Index: 83 scientists 64 D-Index: 103 scientists 65 D-Index: 83 scientists 66 D-Index: 89 scientists 67 D-Index: 92 scientists 68 D-Index: 89 scientists 69 D-Index: 78 scientists 70 D-Index: 75 scientists 71 D-Index: 53 scientists 72 D-Index: 62 scientists 73 D-Index: 54 scientists 74 D-Index: 35 scientists 75 D-Index: 52 scientists 76 D-Index: 50 scientists 77 D-Index: 32 scientists 78 D-Index: 37 scientists 79 D-Index: 20 scientists 80 D-Index: 33 scientists 81 D-Index: 36 scientists 82 D-Index: 34 scientists 83 D-Index: 34 scientists 84 D-Index: 24 scientists 85 D-Index: 19 scientists 86 D-Index: 18 scientists 87 D-Index: 26 scientists 88 D-Index: 30 scientists 89 D-Index: 17 scientists 90 D-Index: 21 scientists 91 D-Index: 19 scientists 92 D-Index: 15 scientists 93 D-Index: 14 scientists 94 D-Index: 20 scientists 95 D-Index: 9 scientists 96 D-Index: 10 scientists 97 D-Index: 15 scientists 98 D-Index: 13 scientists 99 D-Index: 3 scientists 100 D-Index: 13 scientists 101 D-Index: 3 scientists 102 D-Index: 9 scientists 103 D-Index: 4 scientists 104 D-Index: 6 scientists 105 D-Index: 6 scientists 106+ D-Index: 98 scientists
30 D-Index 106+

This scientist: 40 D-Index — 38th percentile

38% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 106 D-Index or more.

View D-Index distribution as a table
Number of Earth Science scientists by D-index, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
D-Index Scientists This scientist
30 144
31 215
32 278
33 379
34 366
35 372
36 389
37 366
38 344
39 349
40 296 40
41 289
42 277
43 279
44 248
45 257
46 212
47 202
48 207
49 204
50 183
51 178
52 182
53 178
54 163
55 117
56 163
57 120
58 113
59 136
60 135
61 96
62 103
63 83
64 103
65 83
66 89
67 92
68 89
69 78
70 75
71 53
72 62
73 54
74 35
75 52
76 50
77 32
78 37
79 20
80 33
81 36
82 34
83 34
84 24
85 19
86 18
87 26
88 30
89 17
90 21
91 19
92 15
93 14
94 20
95 9
96 10
97 15
98 13
99 3
100 13
101 3
102 9
103 4
104 6
105 6
106+ 98
Download as CSV

Research.com Recognitions

  • 2018 - IEEE Fellow For contributions to lightning protection and insulation coordination of electric power systems

Best Publications

  • Northern Hemisphere forcing of climatic cycles in Antarctica over the past 360,000 years

    Kenji Kawamura;Frédéric Parrenin;Lorraine Lisiecki;Ryu Uemura

  • A Review of Antarctic Surface Snow Isotopic Composition : Observations, Atmospheric Circulation, and Isotopic Modeling

    V. Masson-Delmotte;S. Hou;A. Ekaykin;J. Jouzel

  • A global multiproxy database for temperature reconstructions of the Common Era

    Julien Emile-Geay;Nicholas P. McKay;Darrell S. Kaufman;Lucien Von Gunten

  • Evidence of deuterium excess in water vapor as an indicator of ocean surface conditions

    Ryu Uemura;Ryu Uemura;Yohei Matsui;Yohei Matsui;Kei Yoshimura;Hideaki Motoyama

  • Distribution of antibiotic resistance genes in glacier environments.

    Takahiro Segawa;Nozomu Takeuchi;Andres Rivera;Akinori Yamada

  • Insights from Antarctica on volcanic forcing during the Common Era

    Michael Sigl;Joseph R. McConnell;Joseph R. McConnell;Matthew Toohey;Mark Curran

  • State dependence of climatic instability over the past 720,000 years from Antarctic ice cores and climate modeling

    Kenji Kawamura;Ayako Abe-Ouchi;Hideaki Motoyama;Yutaka Ageta

  • Antarctic surface temperature and elevation during the Last Glacial Maximum

    Christo Buizert;T. J. Fudge;William H. G. Roberts;Eric J. Steig

  • Abrupt ice-age shifts in southern westerly winds and Antarctic climate forced from the north

    Christo Buizert;Michael Sigl;Mirko Severi;Bradley R. Markle

  • A comparison of the present and last interglacial periods in six Antarctic ice cores

    Valérie Masson-Delmotte;D. Buiron;A. Ekaykin;M. Frezzotti

  • Ice cores from Svalbard - useful archives of past climate and pollution history

    Elisabeth Isaksson;Mark Hermanson;Sheila Hicks;Makoto Igarashi

  • Ranges of moisture-source temperature estimated from Antarctic ice cores stable isotope records over glacial-interglacial cycles

    R. Uemura;R. Uemura;V. Masson-Delmotte;J. Jouzel;A. Landais

  • Snow chemistry across Antarctica

    N. Bertler;P.A. Mayewski;A. Aristarain;P. Barrett

  • Ice core record of 10Be over the past millennium from Dome Fuji, Antarctica: A new proxy record of past solar activity and a powerful tool for stratigraphic dating

    Kazuho Horiuchi;Tomoko Uchida;Yuko Sakamoto;Aoi Ohta

  • Spatial and temporal variability of snow accumulation rate on the East Antarctic ice divide between Dome Fuji and EPICA DML

    S. Fujita;Per Holmlund;I. Andersson;Ian Brown

  • Temporal and spatial variability of surface mass balance at Dome Fuji, East Antarctica, by the stake method from 1995 to 2006

    Takao Kameda;Hideaki Motoyama;Shuji Fujita;Shuhei Takahashi

  • The paleoclimate record in the ice core at Dome Fuji station, East Antarctica

    Okitsugu Watanabe;Kokichi Kamiyama;Hideaki Motoyama;Yoshiyuki Fujii

  • Convective mixing of air in firn at four polar sites

    Kenji Kawamura;Kenji Kawamura;Kenji Kawamura;Jeffrey P. Severinghaus;Shigeyuki Ishidoya;Satoshi Sugawara

  • The second deep ice coring project at dome Fuji, Antarctica

    Hideaki Motoyama

  • Asynchrony between Antarctic temperature and CO 2 associated with obliquity over the past 720,000 years

    Ryu Uemura;Hideaki Motoyama;Hideaki Motoyama;Valérie Masson-Delmotte;Jean Jouzel

Frequent Co-Authors

Kumiko Goto-Azuma
Kumiko Goto-Azuma National Institute of Polar Research
Okitsugu Watanabe
Okitsugu Watanabe National Institute of Polar Research
Shuji Fujita
Shuji Fujita National Institute of Polar Research
Koji Fujita
Koji Fujita Nagoya University
Catherine Ritz
Catherine Ritz Grenoble Alpes University
Jean Jouzel
Jean Jouzel Laboratoire des Sciences du Climat et de l'Environnement
Hans Oerter
Hans Oerter Alfred Wegener Institute for Polar and Marine Research
David Pollard
David Pollard Pennsylvania State University
Naohiro Yoshida
Naohiro Yoshida Tokyo Institute of Technology
Gerhard Krinner
Gerhard Krinner Centre national de la recherche scientifique, CNRS

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 online degree options can enhance your career prospects in Earth Science and related fields. Many programs are designed to offer flexibility, making it easier for working professionals and veterans to study while balancing other commitments.

For veterans interested in creative disciplines, programs like online photography degree for military veterans provide tailored support and career-focused training. Similarly, language skills remain in high demand. Pursuing a bachelors in Spanish online can open doors in education, government, or international business.

Specifically for veterans, numerous Spanish programs online for veterans offer affordable and accessible pathways to language proficiency. This can complement careers involving environmental policy, research, and communication within diverse communities.

Creative professionals may also consider advanced studies through an MFA online to further develop artistic skills, which can intersect with Earth Science through environmental design, visualization, and media.

Choosing the right online degree or certificate can provide specialized knowledge and boost career advancement in multiple Earth Science-related fields.

Best Scientists Citing Hideaki Motoyama