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D-Index & Metrics

Environmental Sciences

D-Index
36
Citations
8274
World Ranking
9042
National Ranking
184

Ryuichi Shinjo publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Ryuichi Shinjo sits on this spectrum.

41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 283 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 179 publications — 56th percentile

56% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

Ryuichi Shinjo D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Ryuichi Shinjo sits on this spectrum.

30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 199 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 19 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125+ D-Index: 99 scientists
30 D-Index 125+

This scientist: 36 D-Index — 7th percentile

7% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 125 D-Index or more.

Overview

Ryuichi Shinjo is affiliated with the University of the Ryukyus in Japan. Their research spans multiple areas within Earth and Environmental Sciences, focusing on topics such as geological and geochemical analysis, earthquake and tectonic studies, geology and paleoclimatology research, high-pressure geophysics and materials, isotope analysis in ecology, geochemistry and geologic mapping, and groundwater and isotope geochemistry.

Their main fields of study include Earth and Planetary Sciences with 94 publications, alongside Environmental Science represented by 29 publications. Subfields of particular focus are geophysics, atmospheric science, ecology, oceanography, and geochemistry and petrology.

Frequent publication venues in Shinjo's career include:

  • Progress in Earth and Planetary Science
  • VIETNAM JOURNAL OF EARTH SCIENCES
  • Journal of Asian Earth Sciences
  • Scientific Reports
  • Island Arc

Among notable recent papers by Shinjo are:

  • "Barium isotope systematics of subduction zones," 2020, published in Geochimica et Cosmochimica Acta
  • "High-Resolution Evidence for Middle Holocene East Asian Winter and Summer Monsoon Variations: Snapshots of Fossil Coral Records," 2020, Geophysical Research Letters
  • "Development and Application of an Environmental Education Tool (Board Game) for Teaching Integrated Resource Management of the Water Cycle on Coral Reef Islands," 2022, Sustainability
  • "Laterality of lumbar disc herniation," 2022, Journal of Orthopaedic Science
  • "Effective use of farmland soil samples for N and O isotopic source fingerprinting of groundwater nitrate contamination in the subsurface dammed limestone aquifer, Southern Okinawa Island, Japan," 2023, Journal of Hydrology

Shinjo has collaborated frequently with several researchers in their field, including:

  • Jun Yasumoto
  • Takahiro Hosono
  • Reza Deevsalar
  • Ko Yasumoto
  • Mariko Iijima

Best Publications

  • JNdi-1: a neodymium isotopic reference in consistency with LaJolla neodymium

    Tsuyoshi Tanaka;Shigeko Togashi;Hikari Kamioka;Hiroshi Amakawa

  • Origin of mesozoic adakitic intrusive rocks in the Ningzhen area of east China: Partial melting of delaminated lower continental crust?

    Ji-Feng Xu;Ryuichi Shinjo;Marc J. Defant;Qiang Wang

  • Geochemical and Sr‐Nd isotopic characteristics of volcanic rocks from the Okinawa Trough and Ryukyu Arc: Implications for the evolution of a young, intracontinental back arc basin

    Ryuichi Shinjo;Sun-Lin Chung;Yuzo Kato;Masaaki Kimura

  • Was there Jurassic paleo-Pacific subduction in South China?: Constraints from 40Ar/39Ar dating, elemental and Sr–Nd–Pb isotopic geochemistry of the Mesozoic basalts

    Cheng-Hong Chen;Chi-Yu Lee;Ryuichi Shinjo

  • Geochemical constraints on the origin of bimodal magmatism at the Okinawa Trough, an incipient back-arc basin

    Ryuichi Shinjo;Yuzo Kato

  • Geochemical Constraints for the Genesis of Post-collisional Magmatism and the Geodynamic Evolution of the Northern Taiwan Region

    Kuo-Lung Wang;Sun-Lin Chung;Suzanne Y. O'reilly;Shen-Su Sun

  • Chemical characteristics of newly discovered black smoker fluids and associated hydrothermal plumes at the Rodriguez Triple Junction, Central Indian Ridge

    Toshitaka Gamo;Hitoshi Chiba;Toshiro Yamanaka;Takamoto Okudaira

  • Geochemistry of high Mg andesites and the tectonic evolution of the Okinawa Trough–Ryukyu arc system

    Ryuichi Shinjo

  • Palaeogeographic reconstruction of the 1.55 Ma synchronous isolation of the Ryukyu Islands, Japan, and Taiwan and inflow of the Kuroshio warm current

    Soichi Osozawa;Ryuichi Shinjo;Alroem Armid;Yasushi Watanabe

  • Post-collisional magmatism around northern Taiwan and its relation with opening of the Okinawa Trough

    Kuo Lung Wang;Sun Lin Chung;Chang Hwa Chen;Ryuichi Shinjo

  • Geochemical variation within the northern Ryukyu Arc: magma source compositions and geodynamic implications

    Ryuichi Shinjo;Jon D. Woodhead;Janet M. Hergt

  • Mining-induced fault reactivation associated with the main conveyor belt roadway and safety of the Barapukuria Coal Mine in Bangladesh: Constraints from BEM simulations

    Md. Rafiqul Islam;Ryuichi Shinjo

  • Tracing subducted sediment inputs to the Ryukyu arc-Okinawa Trough system: Evidence from thallium isotopes

    Yunchao Shu;Sune G. Nielsen;Zhigang Zeng;Ryuichi Shinjo

  • Initiation of arc magmatism in an embryonic continental rifting zone of the southernmost part of Okinawa Trough

    S.-L. Chung;S.-L. Wang;R. Shinjo;C.-S. Lee

  • Geochemistry and geochronology of the Troodos ophiolite: An SSZ ophiolite generated by subduction initiation and an extended episode of ridge subduction?

    Soichi Osozawa;Ryuichi Shinjo;Ching Hua Lo;Bor Ming Jahn

  • Numerical simulation of stress distributions and displacements around an entry roadway with igneous intrusion and potential sources of seam gas emission of the Barapukuria coal mine, NW Bangladesh

    Md. Rafiqul Islam;Ryuichi Shinjo

  • Soft coral Sarcophyton (Cnidaria: Anthozoa: Octocorallia) species diversity and chemotypes.

    Satoe Aratake;Tomohiko Tomura;Seikoh Saitoh;Ryouma Yokokura

  • Fluid bubbles in melt inclusions and pillow-rim glasses: high-temperature precursors to hydrothermal fluids?

    V.S. Kamenetsky;P. Davidson;T.P. Mernagh;A.J. Crawford

  • Barite geochemistry from hydrothermal chimneys of the Okinawa Trough: insight into chimney formation and fluid/sediment interaction

    Takuroh Noguchi;Ryuichi Shinjo;Michihiro Ito;Jitsuya Takada

  • Petrochemistry and tectonic significance of the emerged late Cenozoic basalts behind the Okinawa Troughs Ryukyu arc system

    Ryuichi Shinjo

  • Post-collisional magmatism around northern Taiwan and its relation with opening of the Okinawa Trough.

    K. L. Wang;S. L. Chung;R. Shinjo;C. H. Chen

  • dating, elemental and Sr-Nd-Pb isotopic geochemistry of the Mesozoic basalts

    Cheng-Hong Chen;Chi-Yu Lee;Ryuichi Shinjo

Frequent Co-Authors

Kuo-Lung Wang
Kuo-Lung Wang Academia Sinica
Sun-Lin Chung
Sun-Lin Chung National Taiwan University
Jun-ichiro Ishibashi
Jun-ichiro Ishibashi Kobe University
Yasufumi Iryu
Yasufumi Iryu Tohoku University
Ching-Hua Lo
Ching-Hua Lo National Taiwan University
Chen-Feng You
Chen-Feng You National Cheng Kung University
Urumu Tsunogai
Urumu Tsunogai Nagoya University
Huai Jen Yang
Huai Jen Yang National Cheng Kung University
Yuji Sano
Yuji Sano Kōchi University
Toshitaka Gamo
Toshitaka Gamo University of Tokyo

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