World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
38
Citations
4650
World Ranking
6599
National Ranking
188

Kenji Notsu 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 Kenji Notsu sits on this spectrum.

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 publications 603+

This scientist: 135 publications — 31st percentile

31% of scientists in this discipline score the same or lower.

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

Kenji Notsu 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 Kenji Notsu sits on this spectrum.

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: 38 D-Index — 31st percentile

31% of scientists in this discipline score the same or lower.

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

Overview

Kenji Notsu is affiliated with the University of Tokyo in Japan, focusing research primarily within the fields of physics and astronomy as well as environmental science.

Their recent scholarly work includes a paper titled "Secular variations in helium isotope ratios in Izu Oshima volcano", published in 2021 in the venue Goldschmidt2021 abstracts.

The main fields of study for Kenji Notsu include:

  • Physics and Astronomy
  • Environmental Science

Within these fields, the scientist has contributed specifically to subfields such as:

  • Environmental Chemistry
  • Astronomy and Astrophysics
  • Atomic and Molecular Physics, and Optics

The main research topics addressed in their work are:

  • Methane Hydrates and Related Phenomena
  • Astro and Planetary Science
  • Atomic and Subatomic Physics Research

Kenji Notsu has collaborated with several frequent co-authors, reflecting a network of research partnerships. Notable co-authors include:

  • Hirochika Sumino
  • Kei Ikehata
  • Aya Shimizu
  • Kotaro Toyama
  • Tomoya Obase

Publications by Kenji Notsu are primarily found in the venue:

  • Goldschmidt2021 abstracts

This profile characterizes the scientific contributions of Kenji Notsu based on currently available publications and research collaborations, situated within their institutional affiliation at the University of Tokyo.

Best Publications

  • Radon Anomaly: A Possible Precursor of the 1978 Izu-Oshima-kinkai Earthquake.

    Hiroshi Wakita;Yuji Nakamura;Kenji Notsu;Masayasu Noguchi

  • Geochemical features of collision-related volcanic rocks in central and eastern Anatolia, Turkey

    K. Notsu;T. Fujitani;T. Ui;J. Matsuda

  • Hydrogen release: new indicator of fault activity.

    Hiroshi Wakita;Yuji Nakamura;Itsuro Kita;Naoyuki Fujii

  • Carbon Dioxide Degassing by Advective Flow from Usu Volcano, Japan

    P. A. Hernández;K. Notsu;J. M. Salazar;T. Mori

  • Submarine hydrothermal mineralization in the Okinawa Trough, SW of Japan: an overview

    Unknown

  • Strontium isotope composition in volcanic rocks from the Northeast Japan arc

    Unknown

  • Diffuse emission of carbon dioxide, methane, and helium-3 from Teide Volcano, Tenerife, Canary Islands

    Pedro A. Hernández;Nemesio M. Pérez;José M. Salazar;Shun'ichi Nakai

  • Constraints on the evolution of the Japan Sea based on 40Ar- 39Ar ages and Sr isotopic ratios for volcanic rocks of the Yamato Seamount chain in the Japan Sea

    Ichiro Kaneoka;Kenji Notsu;Yutaka Takigami;Kantaro Fujioka

  • Infrared spectral radiometer: A new tool for remote measurement of SO2 of volcanic gas

    Kenji Notsu;Toshiya Mori;George Igarashi;Yasunori Tohjima

  • Diffuse emission of carbon dioxide from Cerro Negro Volcano, Nicaragua, Central America

    José M. L. Salazar;Pedro A. Hernández;Nemesio M. Pérez;Gladys Melián

  • Diffuse emission of CO2 from Miyakejima volcano, Japan

    Pedro A Hernández;José M Salazar;Yoichi Shimoike;Toshiya Mori

  • Global CO2 emission from volcanic lakes

    Nemesio M. Pérez;Pedro A. Hernández;German Padilla;Dácil Nolasco

  • Highly Sensitive and Precise Measurement of Helium Isotopes Using a Mass Spectrometer with Double Collector System

    Hirochika Sumino;Keisuke Nagao;Kenji Notsu

  • In situ determination of Cu isotope ratios in copper-rich materials by NIR femtosecond LA-MC-ICP-MS

    Kei Ikehata;Kenji Notsu;Takafumi Hirata

  • Remote detection of HCl and SO2 in volcanic gas from Unzen Volcano, Japan

    Toshiya Mori;Kenji Notsu;Yasunori Tohjima;Hiroshi Wakita

  • Variation in noble gas isotopic composition of gas samples from the Aegean arc, Greece

    Aya Shimizu;Hirochika Sumino;Keisuke Nagao;Kenji Notsu

  • "Helium spots": caused by a diapiric magma from the upper mantle.

    Hiroshi Wakita;Naoyuki Fujii;Sadao Matsuo;Kenji Notsu

  • Remote CO, COS, CO2, SO2, HCl detection and temperature estimation of volcanic gas

    Toshiya Mori;Kenji Notsu

  • Diffuse CO2 emission rate from Pululahua and the lake-filled Cuicocha calderas, Ecuador

    Eleazar Padrón;Pedro A. Hernández;Theofilos Toulkeridis;Nemesio M. Pérez

  • Precursory diffuse carbon dioxide degassing signature related to a 5.1 magnitude earthquake in El Salvador, Central America

    J.M.L Salazar;N.M Pérez;P.A Hernández;T Soriano

  • Soil gas CO 2 , CH 4 , and H 2 distribution in and around Las Cañadas caldera, Tenerife, Canary Islands, Spain

    P Hernández;N Pérez;J Salazar;M Sato

  • Diffuse CO2 efflux from Iwojima volcano, Izu-Ogasawara arc, Japan

    K. Notsu;K. Sugiyama;M. Hosoe;A. Uemura

  • Carbon dioxide emissions from soils at Hakkoda, north Japan

    Pedro Hernández Perez;Kenji Notsu;Makoto Tsurumi;Toshiya Mori

Frequent Co-Authors

Hiroshi Wakita
Hiroshi Wakita University of Tokyo
Nemesio M. Pérez
Nemesio M. Pérez Instituto Volcanológico de Canarias (INVOLCAN)
Pedro A. Hernández
Pedro A. Hernández Instituto Volcanológico de Canarias (INVOLCAN)
Keisuke Nagao
Keisuke Nagao University of Tokyo
Yuji Sano
Yuji Sano Kōchi University
Hiroyuki Kagi
Hiroyuki Kagi University of Tokyo
Jun-ichiro Ishibashi
Jun-ichiro Ishibashi Kobe University
Guillermo E. Alvarado
Guillermo E. Alvarado University of Costa Rica
Urumu Tsunogai
Urumu Tsunogai Nagoya University
Takafumi Hirata
Takafumi Hirata University of Tokyo

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