World's Best Scientists 2026 revealed!
Robert Alexander

Robert Alexander

D-Index & Metrics

Chemistry

D-Index
59
Citations
10670
World Ranking
10309
National Ranking
246

Robert Alexander 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 Robert Alexander 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: 161 publications — 18th percentile

18% of scientists in this discipline score the same or lower.

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

Robert Alexander 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 Robert Alexander 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: 59 D-Index — 44th percentile

44% of scientists in this discipline score the same or lower.

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

Overview

Robert Alexander is affiliated with Curtin University in Australia and conducts research primarily within the fields of Medicine and Health Professions. Their scholarly work spans several subfields, including Public Health, Environmental and Occupational Health, Surgery, Pulmonary and Respiratory Medicine, and Emergency Medical Services.

Their research topics notably focus on:

  • Vascular anomalies and interventions
  • Renal and Vascular Pathologies
  • Central Venous Catheters and Hemodialysis
  • Travel-related health issues
  • Global Health and Surgery

Robert Alexander has contributed publications to venues such as Oxford Medical Case Reports, which is one of the venues where their research has been published.

Their recent published paper includes:

  • The disappearing act: case of a migrating left renal vein stent, 2023, Oxford Medical Case Reports

Frequent collaborators in their research include:

  • Christopher G. Cooley
  • Pradeep Johns
  • Thomas R. Fanning
  • Jerry Oommen
  • Tatum Lemly

The combination of topics and publication venues reflects a multidisciplinary approach involving clinical medicine and global health issues. Their work on vascular and renal pathologies intersects with practical concerns like central venous catheter use and travel-related health challenges.

Best Publications

  • Demethylated hopanes in crude oils and their applications in petroleum geochemistry

    John K. Volkman;Robert Alexander;Robert Ian Kagi;Garry Wayne Woodhouse

  • Biodegradation of aromatic hydrocarbons in crude oils from the Barrow Sub-basin of Western Australia

    John K. Volkman;Robert Alexander;Robert I. Kagi;Steven J. Rowland

  • The effects of thermal maturity on distributions of dimethylnaphthalenes and trimethylnaphthalenes in some Ancient sediments and petroleums

    R Alexander;R.I Kagi;S.J Rowland;P.N Sheppard

  • Distributions of methylated naphthalenes in crude oils: indicators of maturity, biodegradation and mixing

    Ben G.K van Aarssen;Trevor P Bastow;Robert Alexander;Robert I Kagi

  • Tetracyclic diterpenoid hydrocarbons in some Australian coals, sediments and crude oils

    Rohinton A. Noble;Robert Alexander;Robert Ian Kagi;John Knox

  • Trimethylnaphthalenes in crude oils and sediments: Effects of source and maturity

    Michael G. Strachan;Robert Alexander;Robert I. Kagi

  • Origin of perylene in ancient sediments and its geological significance

    Chunqing Jiang;Robert Alexander;Robert I Kagi;Andrew P Murray

  • Identification of some diterpenoid hydrocarbons in petroleum

    Rohinton A. Noble;Robert Alexander;Robert Ian Kagi;John K. Nox

  • Diamondoid hydrocarbon ratios as indicators of biodegradation in Australian crude oils

    Kliti Grice;Robert Alexander;Robert I. Kagi

  • Polycyclic aromatic hydrocarbons in ancient sediments and their relationships to palaeoclimate

    Chunqing Jiang;Robert Alexander;Robert I Kagi;Andrew P Murray

  • A geochemical reconstruction of oil generation in the Barrow Sub-basin of Western Australia

    John K. Volkman;Robert Alexander;Robert Ian Kagi;Rohinton A. Noble

  • Identification of some bicyclic alkanes in petroleum

    Robert Alexander;Robert Ian Kagi;Rohinton Noble;John K. Volkman

  • Higher plant biomarkers reflect palaeovegetation changes during Jurassic times

    Ben G.K van Aarssen;Robert Alexander;Robert I Kagi

  • Oleananes in oils and sediments: Evidence of marine influence during early diagenesis?

    Andrew P. Murray;Imam B. Sosrowidjojo;Robert Alexander;Robert I. Kagi

  • Microbial degradation of aromatic components of crude oils: A comparison of laboratory and field observations

    SJ Rowland;R Alexander;RI Kagi;DM Jones

  • A biological marker investigation of petroleums and shales from the Shengli oilfield, The People's Republic of China

    Shi Ji-Yang;A.S. Mackenzie;R. Alexander;G. Eglinton

  • THE USE OF PLANT DERIVED BIOMARKERS FOR CORRELATION OF OILS WITH SOURCE ROCKS IN THE COOPER/EROMANGA BASIN SYSTEM, AUSTRALIA

    R. Alexander;A.V. Larcher;R.I. Kagi;P.L. Price

  • Geosynthesis of organic compounds: II. Methylation of phenanthrene and alkylphenanthrenes

    Robert Alexander;Trevor P. Bastow;Steven J. Fisher;Robert I. Kagi

  • Identification of the bicyclic sesquiterpenes drimane and eudesmane in petroleum

    Robert Alexander;Robert Kagi;Rohinton Noble

  • THE GEOCHEMISTRY OF SOME BIODEGRADED AUSTRALIAN OILS

    Robert Alexander;Robert Ian Kagi;Garry Wayne Woodhouse;John K Volkman

Frequent Co-Authors

Kliti Grice
Kliti Grice Curtin University
John K. Volkman
John K. Volkman Commonwealth Scientific and Industrial Research Organisation
Steven J. Rowland
Steven J. Rowland Plymouth University
Christopher J. Boreham
Christopher J. Boreham Geoscience Australia
Richard J. Twitchett
Richard J. Twitchett Natural History Museum
Geoffrey Eglinton
Geoffrey Eglinton University of Bristol
Allan H. White
Allan H. White University of Western Australia
Jan W. de Leeuw
Jan W. de Leeuw International Soil Reference and Information Centre
Adri C. T. van Duin
Adri C. T. van Duin Pennsylvania State University

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Related Online Degrees & Career Pathways

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