World's Best Scientists 2026 revealed!

D-Index & Metrics

Materials Science

D-Index
97
Citations
33780
World Ranking
1217
National Ranking
396

Rishi Raj 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 Rishi Raj 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: 590 publications — 92nd percentile

92% of scientists in this discipline score the same or lower.

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

Rishi Raj 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 Rishi Raj 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: 97 D-Index — 91st percentile

91% of scientists in this discipline score the same or lower.

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

Overview

Rishi Raj is affiliated with the University of Colorado Boulder in the United States. Their research spans multiple areas within engineering and materials science, with significant contributions to both fields.

The main fields of study for Rishi Raj include:

  • Engineering
  • Materials Science

Their work further specializes into several subfields, including:

  • Materials Chemistry
  • Electrical and Electronic Engineering
  • Mechanical Engineering
  • Ceramics and Composites
  • Biomedical Engineering

Rishi Raj's research encompasses several key topics, outlined as follows:

  • Advanced ceramic materials synthesis
  • Ferroelectric and Piezoelectric Materials
  • Advanced materials and composites
  • Electronic and Structural Properties of Oxides
  • Advancements in Battery Materials
  • Advanced Battery Materials and Technologies
  • Advancements in Solid Oxide Fuel Cells

The scientist has published extensively, with frequent publications appearing in venues such as:

  • Journal of the American Ceramic Society (21 publications)
  • SSRN Electronic Journal (8 publications)
  • MRS Communications (6 publications)
  • Scripta Materialia (4 publications)
  • Journal of the European Ceramic Society (3 publications)

Significant recent papers by Rishi Raj include:

  • "Nitrogen use efficiency-a key to enhance crop productivity under a changing climate," 2023, Frontiers in Plant Science
  • "Reactive flash sintering of the entropy-stabilized oxide Mg0.2Ni0.2Co0.2Cu0.2Zn0.2O," 2020, Scripta Materialia
  • "Current-rate flash sintering of gadolinium doped ceria: Microstructure and Defect generation," 2020, Acta Materialia
  • "Electronic conductivity in gadolinium doped ceria under direct current as a trigger for flash sintering," 2020, Scripta Materialia
  • "Electrophoretically Deposited Multiscale Graphene Oxide/Carbon Nanotube Construct Mediated Interfacial Engineering in Carbon Fiber Epoxy Composites," 2023, ACS Applied Materials & Interfaces

Throughout their career, Rishi Raj has collaborated frequently with several researchers, including:

  • Syed Idrees Afzal Jalali
  • Seohyeon Jo
  • Suryasarathi Bose
  • Bola Yoon
  • Lílian M. Jesus

Best Publications

  • On grain boundary sliding and diffusional creep

    R. Raj;M. F. Ashby

  • Intergranular fracture at elevated temperature

    Rishi Raj;M.F Ashby

  • Flash Sintering of Nanograin Zirconia in <5 s at 850°C

    Marco Cologna;Boriana Rashkova;Rishi Raj

  • Joule heating during flash-sintering

    Rishi Raj

  • The effect of particle size on the thermal conductivity of ZnS/diamond composites

    A.G. Every;Y. Tzou;D.P.H. Hasselman;R. Raj

  • Wettability of graphene.

    Rishi Raj;Shalabh C. Maroo;Evelyn N. Wang

  • Development of a Processing Map for Use in Warm-Forming and Hot-Forming Processes

    Rishi Raj

  • Estimate of the activation energies for boundary diffusion from rate-controlled sintering of pure alumina, and alumina doped with zirconia or titania

    Jenqdaw Wang;Rishi Raj

  • Measurement of the ultimate shear strength of a metal-ceramic interface

    D.C. Agrawal;R. Raj

  • Creep in polycrystalline aggregates by matter transport through a liquid phase

    Rishi Raj

  • Field assisted and flash sintering of alumina and its relationship to conductivity and MgO-doping

    Marco Cologna;John S.C. Francis;Rishi Raj

  • Solution-precipitation creep in glass ceramics

    R. Raj;C.K. Chyung

  • Influence of Externally Imposed and Internally Generated Electrical Fields on Grain Growth, Diffusional Creep, Sintering and Related Phenomena in Ceramics

    Rishi Raj;Marco Cologna;John S. C. Francis

  • A Model for the Nanodomains in Polymer‐Derived SiCO

    Atanu Saha;Rishi Raj;Don L. Williamson

  • Nucleation of cavities at second phase particles in grain boundaries

    Rishi Raj

  • Fundamental Research in Structural Ceramics for Service Near 2000°C

    Rishi Raj

  • Mapping sp2 and sp3 states of carbon at sub-nanometre spatial resolution

    David A. Muller;Yujiun Tzou;Rishi Raj;John Silcox

  • Flash‐Sintering of Cubic Yttria‐Stabilized Zirconia at 750°C for Possible Use in SOFC Manufacturing

    Marco Cologna;Andre L. G. Prette;Andre L. G. Prette;Rishi Raj

  • Influence of the Field and the Current Limit on Flash Sintering at Isothermal Furnace Temperatures

    John S. C. Francis;Rishi Raj

  • Sintering behavior of bi-modal powder compacts

    R. Raj;R.K. Bordia

  • Method and apparatus for CVD using liquid delivery system with an ultrasonic nozzle

    Vera A. Versteeg;C. Thomas Avedisian;Rishi Raj

Frequent Co-Authors

Victor M. Bright
Victor M. Bright University of Colorado Boulder
Manfred Rühle
Manfred Rühle Max Planck Society
Jungho Kim
Jungho Kim University of Maryland, College Park
Gian Domenico Sorarù
Gian Domenico Sorarù University of Trento
Martin L. Dunn
Martin L. Dunn University of Colorado Denver
Gerhard Dehm
Gerhard Dehm Max Planck Institute for Iron Research
Frank Ernst
Frank Ernst Case Western Reserve University
Rajendra K. Bordia
Rajendra K. Bordia Clemson University
Venkatraman Gopalan
Venkatraman Gopalan Pennsylvania State University

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