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D-Index & Metrics

Materials Science

D-Index
43
Citations
7604
World Ranking
12289
National Ranking
365

Gregory R. Lumpkin publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Gregory R. Lumpkin sits on this spectrum.

50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50 publications 1,163+

This scientist: 221 publications — 38th percentile

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

The last bar groups every scientist with 1,163 publications or more.

Gregory R. Lumpkin D-index placement in Materials Science in 2026

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

40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40 D-Index 165+

This scientist: 43 D-Index — 5th percentile

5% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

Overview

Gregory R. Lumpkin is affiliated with the Australian Nuclear Science and Technology Organisation in Australia. Their research primarily focuses on materials science and physics, with a strong emphasis on materials chemistry and condensed matter physics.

The main fields of study covered by Lumpkin's work include:

  • Materials Science
  • Physics and Astronomy

Their research delves into several subfields, notably:

  • Materials Chemistry
  • Condensed Matter Physics
  • Geophysics
  • Inorganic Chemistry
  • Electrical and Electronic Engineering

Lumpkin's work spans diverse scientific topics, including:

  • Nuclear materials and radiation effects
  • Advanced Condensed Matter Physics
  • Nuclear Materials and Properties
  • Microwave Dielectric Ceramics Synthesis
  • Intermetallics and Advanced Alloy Properties
  • Geological and Geochemical Analysis
  • Radioactive element chemistry and processing

They have contributed to several scientific publications with notable examples being:

  • "Perspectives on Pyrochlores, Defect Fluorites, and Related Compounds: Building Blocks for Chemical Diversity and Functionality" (2021) in Frontiers in Chemistry
  • "The formation and accumulation of radiation-induced defects and the role of lamellar interfaces in radiation damage of titanium aluminum alloy irradiated with Kr-ions at room temperature" (2020) in Acta Materialia
  • "A review of lithogeochemical dispersion haloes of LCT pegmatites, and their application to rare metal exploration, with special reference to lithium in an Australian context" (2024) in Australian Journal of Earth Sciences
  • "Synthesis and ion-irradiation tolerance of the Dy2TiO5 polymorphs" (2020) in Acta Materialia
  • "Ion beam irradiation of ABO 4 compounds with the fergusonite, monazite, scheelite, and zircon structures" (2020) in Journal of the American Ceramic Society

Lumpkin frequently publishes in these venues:

  • Journal of the American Ceramic Society
  • Acta Materialia
  • Frontiers in Chemistry
  • Australian Journal of Earth Sciences
  • Journal of Nuclear Materials

They have collaborated repeatedly with several researchers, including:

  • Robert D. Aughterson
  • Nestor J. Zaluzec
  • Hanliang Zhu
  • M.J. Qin
  • Tao Wei

Gregory R. Lumpkin's contributions are centered on the intersection of nuclear materials, radiation effects, and condensed matter physics, reflecting comprehensive expertise in both experimental and applied aspects of materials chemistry and physics.

Best Publications

  • Alpha-decay event damage in zircon

    Takashi Murakami;Bryan C. Chakoumakos;Rodney C. Ewing;Gregory R. Lumpkin

  • Alpha-decay damage in minerals of the pyrochlore group

    Gregory R. Lumpkin;Rodney C. Ewing

  • Alpha-decay--induced fracturing in zircon: the transition from the crystalline to the metamict state.

    Bryan C. Chakoumakos;Takashi Murakami;Gregory R. Lumpkin;Rodney C. Ewing

  • Ion irradiation-induced phase transformation of pyrochlore and zirconolite

    S.X Wang;L.M Wang;R.C Ewing;G.S Was

  • Radiation tolerance of Mn+1AXn phases, Ti3AlC2 and Ti3SiC2

    Unknown

  • Segregation and migration of species in the CrCoFeNi high entropy alloy

    S.C. Middleburgh;D.M. King;D.M. King;G.R. Lumpkin;M. Cortie

  • Alpha-decay damage in titanite

    Frank C. Hawthorne;Lee A. Groat;Mati Raudsepp;Neil A. Ball

  • Surface complexation model of uranyl sorption on Georgia kaolinite

    T.E Payne;J.A Davis;G.R Lumpkin;R Chisari

  • Solid solubilities of (La Nd,)2(Zr,Ti)2O7 phases deduced by neutron diffraction

    Elizabeth J. Harvey;Karl R. Whittle;Gregory R. Lumpkin;Ronald I. Smith

  • Uranium sorption on various forms of titanium dioxide--influence of surface area, surface charge, and impurities.

    M. Josick Comarmond;Timothy E. Payne;Jennifer J. Harrison;Sangeeth Thiruvoth

  • Metamict minerals: Natural analogues for radiation damage effects in ceramic nuclear waste forms

    R.C. Ewing;B.C. Chakoumakos;G.R. Lumpkin;T. Murakami

  • The Metamict State

    R.C. Ewing;B.C. Chakoumakos;G.R. Lumpkin;T. Murakami

  • Alpha-recoil damage in zirconolite (CaZrTi 2 O 7 )

    G.R. Lumpkin;R.C. Ewing;B.C. Chakoumakos;R.B. Greegor

  • Retention of Actinides in Natural Pyrochlores and Zirconolites

    G. R. Lumpkin;K. P. Hart;P. J. McGlinn;Τ. E. Payne

  • Lanthanum pyrochlores and the effect of yttrium addition in the systems La2−xYxZr2O7 and La2−xYxHf2O7

    Karl R. Whittle;Karl R. Whittle;Lachlan M.D. Cranswick;Simon A.T. Redfern;Ian P. Swainson

  • Mineralogy and radiation effects of microlite from the Harding Pegmatite, Taos County, New Mexico

    G. R. Lumpkin;B. C. Chakoumakos;Rodney C. Ewing

  • Crystal structures and phase transition in the system SrTiO3–La2/3TiO3

    Christopher J. Howard;Gregory R. Lumpkin;Gregory R. Lumpkin;Ronald I. Smith;Zhaoming Zhang

  • Hardness and elastic modulus of zircon as a function of heavy-particle irradiation dose: I. In situ α-decay event damage

    B. C. Chakoumakos;W. C. Oliver;G. R. Lumpkin;R. C. Ewing

  • In situ Transmission Electron Microscopy Investigation of Radiation Effects

    R. C. Birtcher;M. A. Kirk;K. Furuya;G. R. Lumpkin

  • Determination of 25 elements in the complex oxide mineral zirconolite by analytical electron microscopy

    Gregory R. Lumpkin;Katherine L. Smith;Mark G. Blackford;Reto Gieré

  • Partitioning of uranium and rare earth elements in synroc: effect of impurities, metal additive, and waste loading

    Gregory R. Lumpkin;Katherine L. Smith;Mark G. Blackford

  • Heavy ion irradiation studies of columbite, brannerite, and pyrochlore structure types

    Gregory R. Lumpkin;Katherine L. Smith;Mark G. Blackford

  • Composition, order-disorder and lattice parameters of olivines; relationships in silicate, germanate, beryllate, phosphate and borate olivines

    Gregory R. Lumpkin;Paul H. Ribbe

  • Ion irradiation of novel yttrium/ytterbium-based pyrochlores: The effect of disorder

    Karl R. Whittle;Mark G. Blackford;Robert D. Aughterson;Gregory R. Lumpkin

  • Pressure-temperature constraints on the crystallization of the Harding Pegmatite, Taos County, New Mexico

    Bryan C. Chakoumakos;Gregory R. Lumpkin

  • Neutron diffraction and MAS NMR of Cesium Tungstate defect pyrochlores

    K.R. Whittle;G.R. Lumpkin;S.E. Ashbrook

  • Experimental and atomistic modeling study of ion irradiation damage in thin crystals of the TiO 2 polymorphs

    Gregory R. Lumpkin;Katherine L. Smith;Mark G. Blackford;Bronwyn S. Thomas

  • Phase transformation mechanism of spodumene during its calcination

    Arif A. Abdullah;Arif A. Abdullah;Hans C. Oskierski;Mohammednoor Altarawneh;Gamini Senanayake

Frequent Co-Authors

Reto Gieré
Reto Gieré University of Pennsylvania
Julie M. Cairney
Julie M. Cairney University of Sydney
Huijun Li
Huijun Li University of Wollongong
Rodney C. Ewing
Rodney C. Ewing Stanford University
Igor Aharonovich
Igor Aharonovich University of Technology Sydney
Jiří Čejka
Jiří Čejka Charles University
Michael B. Cortie
Michael B. Cortie University of Technology Sydney
Lars Thomsen
Lars Thomsen Australian Synchrotron
Jun Chen
Jun Chen Nankai University
Maxim Avdeev
Maxim Avdeev Australian Nuclear Science and Technology Organisation

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