World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
64
Citations
12300
World Ranking
8174
National Ranking
2357

Murray V. Johnston 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 Murray V. Johnston 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.

Murray V. Johnston 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 Murray V. Johnston 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: 64 D-Index — 56th percentile

56% of scientists in this discipline score the same or lower.

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

Overview

Murray V. Johnston is affiliated with the University of Delaware in the United States. Their research primarily spans Environmental Science and Earth and Planetary Sciences, with a focus on subfields such as Atmospheric Science, Health, Toxicology and Mutagenesis, Spectroscopy, Global and Planetary Change, and Materials Chemistry.

The scientist's work centers on topics including Atmospheric chemistry and aerosols, Air Quality and Health Impacts, Atmospheric aerosols and clouds, Mass Spectrometry Techniques and Applications, Air Quality Monitoring and Forecasting, Electrohydrodynamics and Fluid Dynamics, and Catalytic Processes in Materials Science.

Recent significant publications by Murray V. Johnston include:

  • Reaction Kinetics of Organic Aerosol Studied by Droplet Assisted Ionization: Enhanced Reactivity in Droplets Relative to Bulk Solution (2020, Journal of the American Society for Mass Spectrometry)
  • Online Characterization of Organic Aerosol by Condensational Growth into Aqueous Droplets Coupled with Droplet-Assisted Ionization (2021, Analytical Chemistry)
  • Ion Formation from Rapidly Heated Aqueous Droplets by Droplet-Assisted Ionization (2020, The Journal of Physical Chemistry A)
  • Growth Rate Dependence of Secondary Organic Aerosol on Seed Particle Size, Composition, and Phase (2022, ACS Earth and Space Chemistry)
  • The use of transmission electron microscopy with scanning mobility particle size spectrometry for an enhanced understanding of the physical characteristics of aerosol particles generated with a flow tube reactor (2023, Aerosol Science and Technology)

Their frequent coauthors include Devon N. Higgins, Michael J. Apsokardu, Michael S. Taylor, Devan E. Kerecman, and Justin M. Krasnomowitz.

Murray V. Johnston has contributed multiple publications to respected journals, notably:

  • ACS Earth and Space Chemistry (2 publications)
  • Journal of the American Society for Mass Spectrometry (1 publication)
  • Analytical Chemistry (1 publication)
  • The Journal of Physical Chemistry A (1 publication)
  • Aerosol Science and Technology (1 publication)

The research covers areas that interface with atmospheric chemistry and aerosol characterization methods, including advanced mass spectrometry and microscopy techniques to analyze organic aerosols and their reactions. Their body of work reflects investigations into aerosol growth dynamics, physicochemical properties, and implications for air quality and health, incorporating instrumental techniques such as droplet-assisted ionization and transmission electron microscopy combined with scanning mobility particle size spectrometry.

Best Publications

  • Direct observations of atmospheric aerosol nucleation.

    Markku Kulmala;Jenni Kontkanen;Heikki Junninen;Katrianne Lehtipalo

  • Formation of oligomers in secondary organic aerosol.

    Michael P. Tolocka;Myoseon Jang;Joy M. Ginter;Frederick J. Cox

  • Measurement and numerical simulation of soot particle size distribution functions in a laminar premixed ethylene-oxygen-argon flame

    Bin Zhao;Zhiwei Yang;Murray V. Johnston;Hai Wang

  • Analysis of Soot Nanoparticles in a Laminar Premixed Ethylene Flame by Scanning Mobility Particle Sizer

    Bin Zhao;Zhiwei Yang;Jinjin Wang;Murray V. Johnston

  • Chemical species associated with the early stage of soot growth in a laminar premixed ethylene–oxygen–argon flame

    Berk Öktem;Michael P. Tolocka;Bin Zhao;Hai Wang

  • Particle size distribution function of incipient soot in laminar premixed ethylene flames: effect of flame temperature

    Bin Zhao;Zhiwei Yang;Zhigang Li;Murray V. Johnston

  • Aerosol mass spectrometry: An introductory review

    David G. Nash;Tomas Baer;Murray V. Johnston

  • On-line single-particle analysis by laser desorption mass spectrometry

    P. J. McKeown;M. V. Johnston;D. M. Murphy

  • Oligomers in the early stage of biogenic secondary organic aerosol formation and growth.

    Katherine J. Heaton;Matthew A. Dreyfus;Shenyi Wang;Murray V. Johnston

  • Sampling and analysis of individual particles by aerosol mass spectrometry

    Murray V. Johnston

  • Amine exchange into ammonium bisulfate and ammonium nitrate nuclei

    B. R. Bzdek;D. P. Ridge;M. V. Johnston

  • MS of INDIVIDUAL AEROSOL PARTICLES

    Murray V. Johnston;Anthony S. Wexler

  • On-line chemical analysis of aerosols by rapid single-particle mass spectrometry

    Peter G. Carson;Kenneth R. Neubauer;Murray V. Johnston;Anthony S. Wexler

  • On-line analysis of organic components in fine and ultrafine particles by photoionization aerosol mass spectrometry.

    Berk Öktem;Michael P. Tolocka;Murray V. Johnston

  • Humidity effects on the mass spectra of single aerosol particles

    Kenneth R Neubauer;Murray V Johnston;Anthony S Wexler

  • Chemical characterization of individual, airborne sub-10-nm particles and molecules.

    Shenyi Wang;Christopher A. Zordan;Murray V. Johnston

  • Size and composition biases on the detection of individual ultrafine particles by aerosol mass spectrometry

    David B. Kane;Murray V. Johnston

  • A comparison of particle mass spectrometers during the 1999 Atlanta Supersite Project

    Ann M. Middlebrook;Daniel M. Murphy;Shan Hu Lee;Shan Hu Lee;Shan Hu Lee;David S. Thomson;David S. Thomson

  • Signal suppression in electrospray ionization Fourier transform mass spectrometry of multi-component samples

    J. L. Sterner;M. V. Johnston;G. R. Nicol;D. P. Ridge

  • Oligomer Content of α-Pinene Secondary Organic Aerosol

    Wiley A. Hall;Murray V. Johnston

Frequent Co-Authors

Anthony S. Wexler
Anthony S. Wexler University of California, Davis
James N. Smith
James N. Smith University of California, Irvine
Hai Wang
Hai Wang Stanford University
John C. Wright
John C. Wright University of Wisconsin–Madison
Charles N. McEwen
Charles N. McEwen Saint Joseph's University
Julia Laskin
Julia Laskin Purdue University West Lafayette
Tuukka Petäjä
Tuukka Petäjä University of Helsinki
Markku Kulmala
Markku Kulmala University of Helsinki
Douglas R. Worsnop
Douglas R. Worsnop University of Helsinki
Philip K. Hopke
Philip K. Hopke Clarkson University

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