World's Best Scientists 2026 revealed!
Jun Nishioka

Jun Nishioka

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 43 4885 4505 126 117 213 8774

Jun Nishioka publications per year

The chart shows the history of publications by Jun Nishioka between 1990 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Jun Nishioka published across 36 years, from 1990 to 2025, averaging 7.2 papers a year. Output peaked at 26 publications in 2017. 25 of the 259 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1990 to 2025. Vertical axis: number of publications, 0 to 26. Peak 26 publications in 2017. 1990: 1 publication 1991: 0 publications 1992: 0 publications 1993: 0 publications 1994: 0 publications 1995: 2 publications 1996: 1 publication 1997: 0 publications 1998: 2 publications 1999: 0 publications 2000: 1 publication 2001: 3 publications 2002: 4 publications 2003: 4 publications 2004: 2 publications 2005: 13 publications 2006: 6 publications 2007: 3 publications 2008: 2 publications 2009: 13 publications 2010: 12 publications 2011: 6 publications 2012: 5 publications 2013: 11 publications 2014: 14 publications 2015: 9 publications 2016: 7 publications 2017: 26 publications 2018: 16 publications 2019: 13 publications 2020: 16 publications 2021: 24 publications 2022: 9 publications 2023: 9 publications 2024: 14 publications 2025: 11 publications
1990 2025

259 publications in total across all disciplines

View publications per year as a table
Jun Nishioka: publications per year, 1990 to 2025
Year Publications
1990 1
1991 0
1992 0
1993 0
1994 0
1995 2
1996 1
1997 0
1998 2
1999 0
2000 1
2001 3
2002 4
2003 4
2004 2
2005 13
2006 6
2007 3
2008 2
2009 13
2010 12
2011 6
2012 5
2013 11
2014 14
2015 9
2016 7
2017 26
2018 16
2019 13
2020 16
2021 24
2022 9
2023 9
2024 14
2025 11
Total 259
Download as CSV

Jun Nishioka 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 Jun Nishioka 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, 208–217 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: 213 publications — 68th percentile

68% 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
208–217 292 213
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
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

Jun Nishioka 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 Jun Nishioka 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, 43 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: 43 D-Index — 47th percentile

47% 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
41 289
42 277
43 279 43
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

Overview

Jun Nishioka is affiliated with Hokkaido University in Japan and has a significant body of research focused on Earth and Planetary Sciences with particular emphasis on Oceanography and Environmental Science. Their work primarily addresses marine and coastal ecosystems, oceanographic and atmospheric processes, and the dynamics of Arctic and Antarctic ice.

The scientist has authored numerous papers published in several key venues, reflecting a consistent contribution to the field. Frequent publication venues for their research include:

  • Journal of Oceanography
  • Progress In Oceanography
  • Scientific Reports
  • Marine Chemistry
  • Journal of Geophysical Research Oceans

Nishioka's research spans multiple subfields within Earth and Planetary Sciences, including oceanography, atmospheric science, ecology, environmental chemistry, and global and planetary change. They have contributed to topics such as marine and coastal ecosystems, methane hydrates and related phenomena, oceanographic and atmospheric processes, Arctic and Antarctic ice dynamics, marine biology and ecology research, microbial community ecology and physiology, and marine and environmental studies.

Some of Nishioka's recent publications are:

  • "Subpolar marginal seas fuel the North Pacific through the intermediate water at the termination of the global ocean circulation," 2020, Proceedings of the National Academy of Sciences
  • "A review: iron and nutrient supply in the subarctic Pacific and its impact on phytoplankton production," 2021, Journal of Oceanography

Their work has also intersected with studies on iron transport and supply in marine environments, as demonstrated by related publications involving coauthors like Youhei Yamashita and others.

Frequent collaborators of Jun Nishioka include:

  • Youhei Yamashita
  • Hajime Obata
  • Koji Suzuki
  • Toru Hirawake
  • Ichiro Yasuda

These collaborations indicate a network focused on oceanographic and environmental marine research. Their coauthored publications reflect a consistent partnership across multiple studies.

Best Publications

  • Synthesis of iron fertilization experiments: From the iron age in the age of enlightenment

    Hein J.W. de Baar;Philip W. Boyd;Kenneth H. Coale;Michael R. Landry

  • A mesoscale iron enrichment in the western subarctic Pacific induces a large centric diatom bloom.

    Atsushi Tsuda;Shigenobu Takeda;Hiroaki Saito;Jun Nishioka

  • The decline and fate of an iron-induced subarctic phytoplankton bloom

    Philip W. Boyd;Cliff S. Law;C.S. Wong;Yukihiro Nojiri

  • Controls on iron(III) hydroxide solubility in seawater: The influence of pH and natural organic chelators

    Kenshi Kuma;Jun Nishioka;Katsuhiko Matsunaga

  • The GEOTRACES Intermediate Data Product 2017

    Reiner Schlitzer;Robert F. Anderson;Elena Masferrer Dodas;Maeve Lohan

  • Iron supply to the western subarctic Pacific: Importance of iron export from the Sea of Okhotsk

    Jun Nishioka;Jun Nishioka;Tsuneo Ono;Hiroaki Saito;Takeshi Nakatsuka

  • Fluorescence characteristics of dissolved organic matter in the deep waters of the Okhotsk Sea and the northwestern North Pacific Ocean

    Youhei Yamashita;Rose M. Cory;Jun Nishioka;Kenshi Kuma

  • Size-fractionated iron concentrations in the northeast Pacific Ocean : distribution of soluble and small colloidal iron

    J Nishioka;S Takeda;C.S Wong;W.K Johnson

  • Evidence of an extensive spread of hydrothermal dissolved iron in the Indian Ocean

    Jun Nishioka;Hajime Obata;Daisuke Tsumune

  • The GEOTRACES Intermediate Data Product 2014

    Edward Mawji;Reiner Schlitzer;Elena Masferrer Dodas;Cyril Abadie

  • Methods for biogeochemical studies of Sea Ice: The State of the art, caveats and recommendations

    Lisa A. Miller;Francois Fripiat;Brent G.T Else;Jeff S. Bowman

  • Iron in sea ice: Review and new insights

    D. Lannuzel;M. Vancoppenolle;P. van der Merwe;J. de Jong

  • Evidence for the grazing hypothesis: Grazing reduces phytoplankton responses of the HNLC ecosystem to iron enrichment in the western subarctic pacific (SEEDS II)

    Atsushi Tsuda;Shigenobu Takeda;Hiroaki Saito;Jun Nishioka

  • Major deviations of iron complexation during 22 days of a mesoscale iron enrichment in the open Southern Ocean

    Marie Boye;Jun Nishioka;Peter L. Croot;Patrick Laan

  • Spatial and temporal distribution of Fe(II) and H2O2 during EisenEx, an open ocean mescoscale iron enrichment

    Peter L. Croot;Patrick Laan;Jun Nishioka;Volker Strass

  • Significant portion of dissolved organic Fe complexes in fact is Fe colloids

    Marie Boye;Jun Nishioka;Peter Croot;Patrick Laan

  • Subpolar marginal seas fuel the North Pacific through the intermediate water at the termination of the global ocean circulation.

    Jun Nishioka;Hajime Obata;Hiroshi Ogawa;Kazuya Ono

  • Riverine input of bioavailable iron supporting phytoplankton growth in Kesennuma Bay (Japan)

    Katsuhiko Matsunaga;Jun Nishioka;Kenshi Kuma;Kenji Toya

  • Intensive mixing along an island chain controls oceanic biogeochemical cycles

    Jun Nishioka;Takeshi Nakatsuka;Yutaka W. Watanabe;Ichiro Yasuda

  • Distributions of particulate and dissolved organic and inorganic phosphorus in North Pacific surface waters

    Takeshi Yoshimura;Jun Nishioka;Hiroaki Saito;Shigenobu Takeda

  • Size‐fractionated iron distributions and iron‐limitation processes in the subarctic NW Pacific

    Jun Nishioka;Shigenobu Takeda;Isao Kudo;Daisuke Tsumune

Frequent Co-Authors

Atsushi Tsuda
Atsushi Tsuda University of Tokyo
Shigenobu Takeda
Shigenobu Takeda Nagasaki University
Hajime Obata
Hajime Obata University of Tokyo
Hiroaki Saito
Hiroaki Saito University of Tokyo
Ichiro Yasuda
Ichiro Yasuda University of Tokyo
Takeshi Nakatsuka
Takeshi Nakatsuka Nagoya University
Youhei Yamashita
Youhei Yamashita Hokkaido University
Peter Croot
Peter Croot University of Galway
Yukihiro Nojiri
Yukihiro Nojiri National Institute for Environmental Studies
Hein J W de Baar
Hein J W de Baar University of Groningen

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 Earth Science in the USA opens doors to various interdisciplinary fields that complement environmental and geological studies. For instance, a what is library science degree can be highly valuable for managing scientific data and research materials. This skill is essential in organizing vast amounts of environmental information and supporting scientific inquiry.

Visual documentation plays a crucial role in Earth Science, making skills from an online photography degree relevant. Students and professionals often use photography to capture landscapes, ecosystems, and geological phenomena, aiding in education and public awareness.

Veterans interested in Earth Science can also benefit from tailored educational paths. The article on best online photography degree programs for veterans highlights resources and programs designed to support their transition into scientific and creative careers, including environmental documentation.

Finally, language skills are increasingly important in global environmental work. Pursuing the cheapest online spanish degree can enhance communication and collaboration with Spanish-speaking communities and organizations, expanding career opportunities in environmental science and advocacy.

Best Scientists Citing Jun Nishioka

Trending Scientists

Recently Published Articles