World's Best Scientists 2026 revealed!
Keith B. Oldham

Keith B. Oldham

D-Index & Metrics

Chemistry

D-Index
60
Citations
16392
World Ranking
9569
National Ranking
253

Keith B. Oldham publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Keith B. Oldham sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 237 publications — 45th percentile

45% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Keith B. Oldham D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Keith B. Oldham sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 60 D-Index — 47th percentile

47% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Keith B. Oldham is affiliated with Trent University in Canada. Their research spans multiple areas within physics and chemistry, focusing on advanced theoretical and experimental approaches to molecular and physical interactions.

The main fields of study for their work include:

  • Physics and Astronomy
  • Chemistry

Within these fields, their research delves into several subfields such as:

  • Atomic and Molecular Physics, and Optics
  • Physical and Theoretical Chemistry
  • Statistical and Nonlinear Physics

Their work addresses key topics including:

  • Quantum Mechanics and Non-Hermitian Physics
  • Advanced Physical and Chemical Molecular Interactions
  • Quantum chaos and dynamical systems

Their recent publication record includes the paper titled "Reformulating Fick's Law of Diffusion into a Half-Order Version, with Applications in the Physical Sciences", published in 2023 in Research Square (Research Square). This paper explores modifications of classical diffusion laws, with applications pertinent to various physical sciences.

They have collaborated with coauthors including:

  • Janice C. Myland

Their publications have appeared notably in the venue:

  • Research Square (Research Square)

Best Publications

  • The Fractional Calculus: Theory and Applications of Differentiation and Integration to Arbitrary Order

    Keith B. Oldham;Jerome Spanier

  • An Atlas of Functions

    Jerome Spanier;Keith B. Oldham

  • A Gouy–Chapman–Stern model of the double layer at a (metal)/(ionic liquid) interface

    Keith B. Oldham

  • Fractional differential equations in electrochemistry

    Keith B. Oldham

  • An Atlas of Functions.

    Jerome Spanier;Keith B. Oldham

  • Fundamentals of electrochemical science

    Keith B. Oldham;Jan C. Myland

  • Edge effects in semiinfinite diffusion

    Keith B. Oldham

  • Semiintegral electroanalysis. Theory and verification

    Morten. Grenness;Keith B. Oldham

  • Signal-independent electroanalytical method

    Keith B. Oldham

  • A comparison of the chronoamperometric response at inlaid and recessed disc microelectrodes

    Alan M. Bond;Darryl Luscombe;Keith B. Oldham;Cynthia G. Zoski

  • Steady-State Voltammetry

    Alan M. Bond;Keith B. Oldham;Cynthia G. Zoski

  • Comparison of voltammetric steady states at hemispherical and disc microelectrodes

    Keith B. Oldham;Cynthia G. Zoski

  • Theory of microelectrode voltammetry with little electrolyte

    Keith B. Oldham

  • The replacement of Fick's laws by a formulation involving semidifferentiation

    Unknown

  • Semiintegral electroanalysis. Shapes of neopolarograms

    Masashi. Goto;Keith B. Oldham

  • Theory of electrochemical processes at an inlaid disc microelectrode under steady-state conditions

    Alan M. Bond;Keith B. Oldham;Cynthia G. Zoski

  • General theory of steady-state voltammetry

    Jan C. Myland;Keith B. Oldham

  • An Atlas of Functions: with Equator, the Atlas Function Calculator

    Keith B. Oldham;Jan C. Myland;Jerome Spanier

  • Modelling of solid state voltammetry of immobilized microcrystals assuming an initiation of the electrochemical reaction at a three-phase junction

    Uwe Schröder;Keith B. Oldham;Jan C. Myland;Peter J. Mahon

  • Use of polarography and pulse-polarography in the determination of the kinetic parameters of totally irreversible electroreductions

    Keith B. Oldham;Edward P. Parry

  • Convolution: a general electrochemical procedure implemented by a universal algorithm

    Keith B. Oldham

Frequent Co-Authors

Alan M. Bond
Alan M. Bond Monash University
Florian Mansfeld
Florian Mansfeld University of Southern California
Stephen W. Feldberg
Stephen W. Feldberg Brookhaven National Laboratory
Jie Zhang
Jie Zhang Monash University
Richard D. Webster
Richard D. Webster Nanyang Technological University
Frank Marken
Frank Marken University of Bath
Fritz Scholz
Fritz Scholz University of Greifswald
Uwe Schröder
Uwe Schröder University of Greifswald
Donald Mackay
Donald Mackay Trent University
Colin L. Raston
Colin L. Raston Flinders University

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