World's Best Scientists 2026 revealed!

D-Index & Metrics

Materials Science

D-Index
48
Citations
10251
World Ranking
10754
National Ranking
2540

Chemistry

D-Index
47
Citations
9894
World Ranking
15518
National Ranking
3917

Jan L. Allen 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 Jan L. Allen 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: 148 publications — 13th percentile

13% of scientists in this discipline score the same or lower.

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

Jan L. Allen 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 Jan L. Allen 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: 48 D-Index — 17th percentile

17% of scientists in this discipline score the same or lower.

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

Overview

What is he best known for?

The fields of study he is best known for:

  • Redox
  • Aluminium
  • Carbon

Jan L. Allen mostly deals with Inorganic chemistry, Electrochemistry, Electrolyte, Lithium and Lithium battery. His study in Electrochemistry is interdisciplinary in nature, drawing from both Graphite, Resistive touchscreen and Voltage range. His work in Electrolyte tackles topics such as Anode which are related to areas like Fluorine and Lithium borate.

His work deals with themes such as Ionic conductivity and Conductivity, which intersect with Lithium. His Conductivity study incorporates themes from Ionic bonding, Relative density, Electrical resistivity and conductivity and Hot pressing. His Lithium battery research incorporates themes from Cathode, Fuel cells and Redox.

His most cited work include:

  • Effect of substitution (Ta, Al, Ga) on the conductivity of Li7La3Zr2O12 (270 citations)
  • Understanding Solid Electrolyte Interface Film Formation on Graphite Electrodes (256 citations)
  • Electrical conductivity and charge compensation in Ta doped Li4Ti5O12 (203 citations)

What are the main themes of his work throughout his whole career to date?

His primary scientific interests are in Inorganic chemistry, Electrolyte, Cathode, Lithium and Analytical chemistry. His work on Redox as part of general Inorganic chemistry research is frequently linked to Oxidizing agent, bridging the gap between disciplines. His Electrolyte research is multidisciplinary, incorporating elements of Graphite and Electrochemistry.

His Cathode research includes themes of Lithium battery, Cobalt phosphate, High voltage and Lithium vanadium phosphate battery. His Lithium research includes elements of Anode and Nanotechnology. His Analytical chemistry study combines topics in areas such as Polaron, Mineralogy, Ionic conductivity and Conductivity.

He most often published in these fields:

  • Inorganic chemistry (32.67%)
  • Electrolyte (31.68%)
  • Cathode (26.73%)

What were the highlights of his more recent work (between 2014-2021)?

  • Inorganic chemistry (32.67%)
  • Electrolyte (31.68%)
  • Cathode (26.73%)

In recent papers he was focusing on the following fields of study:

Jan L. Allen mainly investigates Inorganic chemistry, Electrolyte, Cathode, Lithium and High voltage. Jan L. Allen combines subjects such as Solid state electrolyte, Neutron diffraction and Lithium ion conduction with his study of Inorganic chemistry. His research brings together the fields of Analytical chemistry and Electrolyte.

His biological study spans a wide range of topics, including Fast ion conductor, Ionic bonding, Electrode interface and Conductivity. His Cathode research integrates issues from Lithium-ion battery and Anode, Capacity loss. The study incorporates disciplines such as Electrochemistry, Cobalt phosphate and Nanotechnology in addition to Lithium.

Between 2014 and 2021, his most popular works were:

  • Electrochemical Window of the Li-Ion Solid Electrolyte Li7La3Zr2O12 (84 citations)
  • Factors Limiting Li+ Charge Transfer Kinetics in Li-Ion Batteries (77 citations)
  • A Tale of Two Sites: On Defining the Carrier Concentration in Garnet‐Based Ionic Conductors for Advanced Li Batteries (73 citations)

In his most recent research, the most cited papers focused on:

  • Redox
  • Carbon
  • Aluminium

His main research concerns Ionic conductivity, Electrolyte, Composite material, Analytical chemistry and Fast ion conductor. The Ionic conductivity study combines topics in areas such as Dielectric spectroscopy, Neutron diffraction and Conductivity. His research on Electrolyte frequently links to adjacent areas such as Cathode.

Jan L. Allen usually deals with Cathode and limits it to topics linked to Lithium iron phosphate and Inorganic chemistry. His studies in Inorganic chemistry integrate themes in fields like Ionic bonding, Metal and Crystal structure. His studies deal with areas such as Graphite and High voltage, Voltage as well as Analytical chemistry.

Best Publications

  • Effect of substitution (Ta, Al, Ga) on the conductivity of Li7La3Zr2O12

    J.L. Allen;J. Wolfenstine;E. Rangasamy;J. Sakamoto

  • Understanding Solid Electrolyte Interface Film Formation on Graphite Electrodes

    Shengshui Zhang;Michael S. Ding;Kang Xu;Jan Allen

  • An Attempt to Formulate Nonflammable Lithium Ion Electrolytes with Alkyl Phosphates and Phosphazenes

    Kang Xu;Michael S. Ding;Shengshui Zhang;Jan L. Allen

  • Tetragonal vs. cubic phase stability in Al – free Ta doped Li7La3Zr2O12 (LLZO)

    Travis Thompson;Jeff Wolfenstine;Jan L. Allen;Michelle Johannes

  • Factors Limiting Li+ Charge Transfer Kinetics in Li-Ion Batteries

    T. Richard Jow;Samuel A. Delp;Jan L. Allen;John Paul Jones

  • Electrochemical Window of the Li-Ion Solid Electrolyte Li7La3Zr2O12

    Travis Thompson;Seungho Yu;Logan Williams;Robert D. Schmidt

  • Electrical conductivity and charge compensation in Ta doped Li4Ti5O12

    J. Wolfenstine;J.L. Allen

  • Ni3+/Ni2+ redox potential in LiNiPO4

    J. Wolfenstine;J. Allen

  • Nonflammable electrolytes for Li-ion batteries based on a fluorinated phosphate

    Kang Xu;Shengshui Zhang;Jan L. Allen;T. Richard Jow

  • LiBOB: Is it an alternative salt for lithium ion chemistry?

    Kang Xu;Sheng S. Zhang;Unchul Lee;Jan L. Allen

  • Electrochemical Oxidation of Single Wall Carbon Nanotube Bundles in Sulfuric Acid

    G. U. Sumanasekera;J. L. Allen;S. L. Fang;A. L. Loper

  • Syntheses and characterization of lithium alkyl mono- and dicarbonates as components of surface films in Li-ion batteries.

    Kang Xu;Guorong V. Zhuang;Jan L. Allen;Unchul Lee

  • Synthesis and high Li-ion conductivity of Ga-stabilized cubic Li7La3Zr2O12

    Jeff Wolfenstine;Joshua Ratchford;Ezhiyl Rangasamy;Jeffrey Sakamoto

  • LiNiPO4-LiCoPO4 solid solutions as cathodes

    J. Wolfenstine;J. Allen

  • Evaluation of Fluorinated Alkyl Phosphates as Flame Retardants in Electrolytes for Li-Ion Batteries: I. Physical and Electrochemical Properties

    Kang Xu;Michael S. Ding;Shengshui Zhang;Jan L. Allen

  • Mechanical behavior of Li-ion-conducting crystalline oxide-based solid electrolytes: a brief review

    Jeff Wolfenstine;Jan L. Allen;Jeff Sakamoto;Donald J. Siegel

  • A Tale of Two Sites: On Defining the Carrier Concentration in Garnet-Based Ionic Conductors for Advanced Li Batteries

    Travis Thompson;Asma Sharafi;Michelle D. Johannes;Ashfia Huq

  • Kinetic Study of the Electrochemical FePO4 to LiFePO4 Phase Transition

    Jan L. Allen;and T. Richard Jow;Jeffrey Wolfenstine

  • Effect of propylene carbonate on the low temperature performance of Li-ion cells

    S.S Zhang;K Xu;J.L Allen;T.R Jow

  • The Effect of Relative Density on the Mechanical Properties of Hot-Pressed Cubic Li 7 la 3 Zr 2 O 12

    Yunsung Kim;Hyungyung Jo;Jan L. Allen;Heeman Choe

  • High conductivity of dense tetragonal Li7La3Zr2O12

    Jeff Wolfenstine;Ezhiyl Rangasamy;Jan L. Allen;Jeffrey Sakamoto

Frequent Co-Authors

Jeff Wolfenstine
Jeff Wolfenstine United States Army Research Laboratory
T. Richard Jow
T. Richard Jow United States Army Research Laboratory
Jeff Sakamoto
Jeff Sakamoto University of Michigan–Ann Arbor
Kang Xu
Kang Xu United States Army Research Laboratory
Sheng S. Zhang
Sheng S. Zhang United States Army Research Laboratory
Karim Zaghib
Karim Zaghib Concordia University
Maryvonne Hervieu
Maryvonne Hervieu Université de Caen Normandie
Ashfia Huq
Ashfia Huq Sandia National Laboratories
Gamini Sumanasekera
Gamini Sumanasekera University of Louisville
Wilfrid Prellier
Wilfrid Prellier Centre national de la recherche scientifique, CNRS

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