World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
61
Citations
10727
World Ranking
9437
National Ranking
532

Gary P. Martin 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 Gary P. Martin 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: 232 publications — 44th percentile

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

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

Gary P. Martin 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 Gary P. Martin 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: 61 D-Index — 49th percentile

49% of scientists in this discipline score the same or lower.

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

Overview

Gary P. Martin is affiliated with King's College London in the United Kingdom. Their research primarily spans the fields of Pharmacology, Toxicology and Pharmaceutics, Materials Science, and Agricultural and Biological Sciences. Subfields covered in their work include Pharmaceutical Science, Materials Chemistry, Food Science, Molecular Biology, and Spectroscopy.

The main topics Gary P. Martin has focused on comprise Drug Solubility and Delivery Systems, Crystallization and Solubility Studies, Biopolymer Synthesis and Applications, Analytical Chemistry and Chromatography, Advancements in Transdermal Drug Delivery, Probiotics and Fermented Foods, and Microencapsulation and Drying Processes.

The scientist has contributed to a range of publications in several academic journals such as:

  • International Journal of Pharmaceutics
  • Food Chemistry
  • AAPS PharmSciTech
  • Membranes
  • Pharmaceutics

Recent papers authored or co-authored by Gary P. Martin include:

  • "Stability of α-lactose monohydrate: The discovery of dehydration triggered solid-state epimerization" (2021, International Journal of Pharmaceutics)
  • "Repurposing Melt Degradation for the Evaluation of Mixed Amorphous-Crystalline Blends" (2021, AAPS PharmSciTech)
  • "A study of solid-state epimerisation within lactose powders and implications for milk derived ingredients stored in simulated tropical environmental zones" (2022, Food Chemistry)
  • "The Influence of Oily Vehicle Composition and Vehicle-Membrane Interactions on the Diffusion of Model Permeants across Barrier Membranes" (2021, Membranes)
  • "Multivariate Analytical Approaches to Identify Key Molecular Properties of Vehicles, Permeants and Membranes That Affect Permeation through Membranes" (2020, Pharmaceutics)

Frequent collaborators include Paul G. Royall, Thamer Alzoubi, Sumayah Abdul-Jabbar, Omaima N. Najib, and Stewart B. Kirton. These coauthors have worked alongside the scientist on multiple research projects and publications.

Best Publications

  • Culture of Calu-3 cells at the air interface provides a representative model of the airway epithelial barrier.

    Christopher I. Grainger;Leona L. Greenwell;David J. Lockley;Gary P. Martin

  • Preparation and evaluation of the in vitro drug release properties and mucoadhesion of novel microspheres of hyaluronic acid and chitosan.

    S. T. Lim;Gary P. Martin;D. J. Berry;Marc Brown

  • Hyaluronan: Pharmaceutical Characterization and Drug Delivery

    Yong-Hong Liao;Stuart A. Jones;Ben Forbes;Gary P. Martin

  • The influence of carrier morphology on drug delivery by dry powder inhalers.

    Xian Ming Zeng;Gary P Martin;Christopher Marriott;John Pritchard

  • Chitosan nanoparticles are compatible with respiratory epithelial cells in vitro.

    Ana Grenha;Christopher I. Grainger;Lea Ann Dailey;Begoña Seijo

  • The microsponge delivery system of benzoyl peroxide: preparation, characterization and release studies.

    M. Jelvehgari;M.R. Siahi-Shadbad;S. Azarmi;Gary P. Martin

  • The influence of carrier and drug morphology on drug delivery from dry powder formulations

    Hassan Larhrib;Gary Peter Martin;Christopher Marriott;David Prime

  • The role of fine particle lactose on the dispersion and deaggregation of salbutamol sulphate in an air stream in vitro

    Xian Ming Zeng;Gary Peter Martin;Seah-Kee Tee;Christopher Marriott

  • Lactose as a carrier in dry powder formulations: The influence of surface characteristics on drug delivery

    Xian Ming Zeng;Gary P. Martin;Christopher Marriott;John Pritchard

  • Effect of heat on the percutaneous absorption and skin retention of three model penetrants

    Franklin Akomeah;Tahir Nazir;Gary P. Martin;Marc B. Brown

  • Effects of particle size and adding sequence of fine lactose on the deposition of salbutamol sulphate from a dry powder formulation.

    Xian Ming Zeng;Gary Peter Martin;Seah-Kee Tee;Abeer Abu Ghoush

  • The use of different grades of lactose as a carrier for aerosolised salbutamol sulphate.

    Hassan Larhrib;Xian Ming Zeng;Gary Peter Martin;Christopher Marriott

  • Direct effect of bile salts and phospholipids on the physical properties of mucus.

    G P Martin;C Marriott;I W Kellaway

  • The use of different sugars as fine and coarse carriers for aerosolised salbutamol sulphate

    S K Tee;Christopher Marriott;X M Zeng;Gary Martin

  • Dry powder inhalers: The influence of device resistance and powder formulation on drug and lactose deposition in vitro

    T. Srichana;G.P. Martin;C. Marriott

  • Investigations into the azo reducing activity of a common colonic microorganism

    J.L Bragger;A.W Lloyd;S.H Soozandehfar;S.F Bloomfield

  • Effects of sucrose and trehalose on the preservation of the native structure of spray-dried lysozyme.

    Yong-Hong Liao;Marc B. Brown;Tahir Nazir;Abdul Quader

  • Transition to CFC-free metered dose inhalers : into the new millennium

    Keith J McDonald;Gary P Martin

  • The influence of lactose carrier on the content homogeneity and dispersibility of beclomethasone dipropionate from dry powder aerosols.

    Xian Ming Zeng;Kiranpal H Pandhal;Gary P Martin

  • In vivo evaluation of novel hyaluronan/chitosan microparticulate delivery systems for the nasal delivery of gentamicin in rabbits.

    S. T. Lim;B. Forbes;D. J. Berry;Gary P. Martin

  • Composite membrane of bacterially-derived cellulose and molecularly imprinted polymer for use as a transdermal enantioselective controlled-release system of racemic propranolol.

    Chatchada Bodhibukkana;Teerapol Srichana;Sanae Kaewnopparat;Naruedom Tangthong

Frequent Co-Authors

Ali Nokhodchi
Ali Nokhodchi University of Sussex
Michael Yianneskis
Michael Yianneskis University College London
Eric W.F.W. Alton
Eric W.F.W. Alton National Institutes of Health
Nick Bouras
Nick Bouras King's College London
Duncan M. Geddes
Duncan M. Geddes Imperial College London
Peter R. Ellis
Peter R. Ellis King's College London
Mohammad Barzegar-Jalali
Mohammad Barzegar-Jalali Tabriz University of Medical Sciences
Morven Leese
Morven Leese King's College London
Mike Slade
Mike Slade University of Nottingham

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