World's Best Scientists 2026 revealed!
James R. Bolton

James R. Bolton

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Chemistry
Canada
2025

D-Index & Metrics

Chemistry

D-Index
81
Citations
30406
World Ranking
3189
National Ranking
72

James R. Bolton 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 James R. Bolton 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: 294 publications — 62nd percentile

62% of scientists in this discipline score the same or lower.

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

James R. Bolton 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 James R. Bolton 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: 81 D-Index — 82nd percentile

82% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2025 - Research.com Chemistry in Canada Leader Award
  • 2022 - Research.com Chemistry in Canada Leader Award
  • 1991 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1966 - Fellow of Alfred P. Sloan Foundation

Overview

James R. Bolton is affiliated with the University of Alberta in Canada. Their research primarily focuses on Environmental Science, with particular attention to water quality and treatment technologies. Their work spans several specialized subfields including Water Science and Technology, Industrial and Manufacturing Engineering, Bioengineering, Atmospheric Science, and Physical and Theoretical Chemistry.

Their research interests cover topics such as Advanced Oxidation Water Treatment, Water Quality Monitoring and Analysis, Analytical Chemistry and Sensors, Atmospheric Ozone and Climate, Chemistry and Stereochemistry Studies, Pharmaceutical and Antibiotic Environmental Impacts, and various other Chemistry Research Topics.

Recent papers authored or co-authored by James R. Bolton include the following:

  • Practical Chemical Actinometry-A Review, 2021, Photochemistry and Photobiology
  • Sensitivity of Bacteria, Protozoa, Viruses, and Other Microorganisms to Ultraviolet Radiation, 2021, Journal of Research of the National Institute of Standards and Technology
  • Disinfection by-product formation during UV/Chlorine treatment of pesticides in a novel UV-LED reactor at 285 nm and the mitigation impact of GAC treatment, 2020, The Science of The Total Environment
  • Electrical Energy Consumption of Multiscale UV-AOP Reactors for Micropollutant Removal in Drinking Water: Facilitated Prediction by Reaction Rate Constants Measured on a Mini-Fluidic Photoreaction System, 2023, Environmental Science & Technology
  • Ultraviolet actinometry - Determination of the incident photon flux and quantum yields for photochemical systems using low-pressure and ultraviolet light-emitting diode light sources, 2022, Journal of environmental chemical engineering

James R. Bolton frequently publishes in these venues:

  • Photochemistry and Photobiology
  • Journal of Research of the National Institute of Standards and Technology
  • The Science of The Total Environment
  • Environmental Science & Technology
  • Journal of environmental chemical engineering

They collaborate regularly with several co-authors, including:

  • Hadas Mamane
  • Dana Pousty
  • Mengkai Li
  • Zhe Sun
  • Zhimin Qiang

Throughout their career, James R. Bolton has been recognized as a Fellow of the American Association for the Advancement of Science since 1991 and was a Fellow of the Alfred P. Sloan Foundation in 1966.

Best Publications

  • Electron Spin Resonance: Elementary Theory and Practical Applications

    John E. Wertz;James R. Bolton

  • Electron paramagnetic resonance : elementary theory and practical applications

    John A. Weil;James R. Bolton;John E. Wertz;Harvey A. Buckmaster

  • Standardization of Methods for Fluence (UV Dose) Determination in Bench-Scale UV Experiments

    James R. Bolton;Karl G. Linden

  • Photochemistry of nitrite and nitrate in aqueous solution: a review

    John Mack;James R. Bolton

  • Figures-of-merit for the technical development and application of advanced oxidation technologies for both electric- and solar-driven systems (IUPAC Technical Report)

    James R. Bolton;Keith G. Bircher;William Tumas;Chadwick A. Tolman

  • Electron Spin Resonance

    Unknown

  • Electron Paramagnetic Resonance

    John A. Weil;James R. Bolton

  • Limiting and realizable efficiencies of solar photolysis of water

    James R. Bolton;Stewart J. Strickler;John S. Connolly

  • An Electron Spin Resonance Study of the Spin Adducts of OH and HO2 Radicals with Nitrones in the Ultraviolet Photolysis of Aqueous Hydrogen Peroxide Solutions

    John R. Harbour;Vivian Chow;James R. Bolton

  • Determination of the Quantum Yield for the Photochemical Generation of Hydroxyl Radicals in TiO2 Suspensions

    Lizhong Sun† and;James R. Bolton

  • Solar photoproduction of hydrogen: A review

    James R. Bolton

  • Biological applications of electron spin resonance

    John E. Wertz;James R. Bolton

  • FERRIOXALATE-MEDIATED PHOTODEGRADATION OF ORGANIC POLLUTANTS IN CONTAMINATED WATER

    Ali Safarzadeh-Amiri;James R. Bolton;Stephen R. Cater

  • The Use of Iron in Advanced Oxidation Processes

    Ali Safarzadeh-Amiri;James R. Bolton;Stephen R. Cater

  • Photolysis of aqueous free chlorine species (HOCl and OCl) with 254 nm ultraviolet light

    Yangang Feng;Daniel W Smith;James R Bolton

  • Mechanism of the Degradation of 1,4-Dioxane in Dilute Aqueous Solution Using the UV/Hydrogen Peroxide Process

    Mihaela I. Stefan;James R. Bolton

  • Determination of the quantum yields of the potassium ferrioxalate and potassium iodide–iodate actinometers and a method for the calibration of radiometer detectors

    Unknown

  • Inactivation of Cryptosporidium parvum oocysts using medium- and low-pressure ultraviolet radiation.

    Stephen A Craik;Daniela Weldon;Gordon R Finch;James R Bolton

  • UV/H2O2 Treatment of Methyl tert-Butyl Ether in Contaminated Waters

    Stephen R. Cater;Mihaela I. Stefan;James R. Bolton;Ali Safarzadeh-Amiri

  • Electron transfer in inorganic, organic, and biological systems.

    James R. Bolton;Noboru Mataga;George McLendon

  • Kinetics and mechanism of the degradation and mineralization of acetone in dilute aqueous solution sensitized by the UV photolysis of hydrogen peroxide

    Mihaela I. Stefan;and Aitken R. Hoy;James R. Bolton

  • Photocatalytic Efficiency Variability in TiO2 Particles

    Georg Riegel;James R. Bolton

  • Photochemical conversion and storage of solar energy

    James R. Bolton

Frequent Co-Authors

Martin J. Stillman
Martin J. Stillman University of Western Ontario
Miodrag Belosevic
Miodrag Belosevic University of Alberta
Michael R. Wasielewski
Michael R. Wasielewski Northwestern University
George Porter
George Porter Royal Institution of Great Britain
Roger M. Leblanc
Roger M. Leblanc University of Miami
William E. Geiger
William E. Geiger University of Vermont
John Connolly
John Connolly University College Dublin
Richard Cammack
Richard Cammack King's College London
David O. Hall
David O. Hall King's College London
Daniel W. Smith
Daniel W. Smith University of Alberta

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