World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
76
Citations
17605
World Ranking
4327
National Ranking
249

Nigel Graham 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 Nigel Graham 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: 227 publications — 42nd percentile

42% of scientists in this discipline score the same or lower.

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

Nigel Graham 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 Nigel Graham 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: 76 D-Index — 77th percentile

77% of scientists in this discipline score the same or lower.

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

Overview

Nigel Graham is affiliated with Imperial College London in the United Kingdom and has a research focus within Environmental Science. Their work is prominently situated in subfields such as Water Science and Technology, Health, Toxicology and Mutagenesis, Biomedical Engineering, Pollution, and Renewable Energy, Sustainability and the Environment.

Their research topics encompass various aspects of water treatment and environmental remediation, including:

  • Membrane Separation Technologies
  • Water Treatment and Disinfection
  • Advanced oxidation water treatment
  • Environmental remediation with nanomaterials
  • Wastewater Treatment and Nitrogen Removal
  • Adsorption and biosorption for pollutant removal
  • Coagulation and Flocculation Studies

Nigel Graham has published a significant number of articles in a range of scientific venues. The most frequent publication outlets include:

  • Water Research
  • Chemical Engineering Journal
  • SSRN Electronic Journal
  • Environmental Science & Technology
  • Journal of Hazardous Materials

Some of the recent research papers authored or co-authored by Nigel Graham highlight environmental chemical engineering and catalysis, for example:

  • Insights into chemical regeneration of activated carbon for water treatment, 2021, Journal of environmental chemical engineering
  • Tailored design of graphitic biochar for high-efficiency and chemical-free microwave-assisted removal of refractory organic contaminants, 2020, Chemical Engineering Journal
  • Unveiling the synergy of polymorph heterointerface and sulfur vacancy in NiS/Ni3S2 electrocatalyst to promote alkaline hydrogen evolution reaction, 2022, Applied Catalysis B: Environmental
  • Role of moderately hydrophobic chitosan flocculants in the removal of trace antibiotics from water and membrane fouling control, 2020, Water Research
  • Modulation of dual centers on cobalt-molybdenum oxides featuring synergistic effect of intermediate activation and radical mediator for electrocatalytic urea splitting, 2021, Nano Energy

Frequent co-authors in Nigel Graham's collaborations include:

  • Wenzheng Yu
  • Ting Liu
  • Lei Xu
  • Kening Sun
  • Mengjie Liu

Best Publications

  • The Aqueous Degradation of Butylated Hydroxyanisole by UV/S2O82-: Study of Reaction Mechanisms via Dimerization and Mineralization

    Tim K Lau;Wei Chu;Nigel J D Graham

  • Occurrence and control of nitrogenous disinfection by-products in drinking water--a review.

    Tom Bond;Jin Huang;Michael R. Templeton;Nigel Graham

  • Laboratory study of electro-coagulation-flotation for water treatment.

    Jia-Qian Jiang;Jia-Qian Jiang;Nigel Graham;Cecile André;Geoff H. Kelsall

  • Multifunctional iron-biochar composites for the removal of potentially toxic elements, inherent cations, and hetero-chloride from hydraulic fracturing wastewater.

    Yuqing Sun;Yuqing Sun;Iris K.M. Yu;Daniel C.W. Tsang;Xinde Cao

  • Guidelines for Drinking-Water Quality, 2nd edition, Addendum to Volume 1 – Recommendations, World Health Organisation, Geneva, 1998, 36 pages

    Nigel Graham

  • Degradation of atrazine by manganese-catalysed ozonation: Influence of humic substances

    Jun Ma;Nigel J.D. Graham

  • Two-dimensional MXene incorporated graphene oxide composite membrane with enhanced water purification performance

    Ting Liu;Ting Liu;Xiaoyan Liu;Nigel Graham;Wenzheng Yu;Wenzheng Yu

  • A study of the preparation and reactivity of potassium ferrate.

    Cong Li;Xiang-zhong Li;Nigel Graham

  • Precursors of nitrogenous disinfection by-products in drinking water--a critical review and analysis

    Tom Bond;Michael R. Templeton;Nigel Graham

  • The regeneration of field-spent granular-activated carbons.

    G San Miguel;S.D Lambert;N.J.D Graham

  • The influence of pH on the degradation of phenol and chlorophenols by potassium ferrate.

    Nigel Graham;Cheng-chun Jiang;Xiang-Zhong Li;Jia-Qian Jiang

  • The aqueous degradation of bisphenol A and steroid estrogens by ferrate.

    C. Li;Xiang-zhong Li;Nigel Graham;N. Y. Gao

  • Oxidation of Amino Acids, Peptides and Proteins by Ozone: A Review

    Virender K. Sharma;Nigel J.D. Graham

  • A comparison of the role of two blue―green algae in THM and HAA formation

    J. Huang;N. Graham;M.R. Templeton;Y. Zhang;Y. Zhang

  • Ultrafiltration and nanofiltration membrane fouling by natural organic matter: Mechanisms and mitigation by pre-ozonation and pH.

    Wenzheng Yu;Teng Liu;John Crawshaw;Ting Liu

  • Characterisation and coagulation performance of a tannin-based cationic polymer: A preliminary assessment

    Nigel Graham;Fang Gang;Geoffrey Fowler;Mark Watts

  • The degradation of endocrine disruptor di-n-butyl phthalate by UV irradiation: a photolysis and product study.

    T. K. Lau;Wei Chu;N. Graham

  • Haloacetic acids in drinking water in the United Kingdom.

    Eleni Malliarou;Chris Collins;Nigel Graham;Mark J Nieuwenhuijsen

  • Coagulation and oxidation for controlling ultrafiltration membrane fouling in drinking water treatment: Application of ozone at low dose in submerged membrane tank

    Wenzheng Yu;Nigel J.D. Graham;Geoffrey D. Fowler

  • The significance of algae as trihalomethane precursors

    Nigel J. D. Graham;Valerie E. Wardlaw;Roger Perry;Jia-Qian Jiang

  • Adsorption of humic acid by powdered activated carbon in saline water conditions

    Jinming Duan;Francis Wilson;Nigel Graham;Joo Hwa Tay

Frequent Co-Authors

Wenzheng Yu
Wenzheng Yu Chinese Academy of Sciences
Michael R. Templeton
Michael R. Templeton Imperial College London
Daniel C.W. Tsang
Daniel C.W. Tsang Hong Kong University of Science and Technology
Jia-Qian Jiang
Jia-Qian Jiang Glasgow Caledonian University
Helena M. Ramos
Helena M. Ramos Instituto Superior Técnico
Wei Chu
Wei Chu Sichuan University
Jiuhui Qu
Jiuhui Qu University of Chinese Academy of Sciences
Chris Freeman
Chris Freeman Bangor University
David Butler
David Butler University of Exeter
Xiangdong Li
Xiangdong Li Hong Kong Polytechnic University

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