World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
87
Citations
27166
World Ranking
2412
National Ranking
852

Paul J. Ziemann 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 Paul J. Ziemann 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: 415 publications — 82nd percentile

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

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

Paul J. Ziemann 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 Paul J. Ziemann 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: 87 D-Index — 87th percentile

87% of scientists in this discipline score the same or lower.

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

Overview

Paul J. Ziemann is affiliated with the University of Colorado Boulder in the United States. Their research primarily focuses on the fields of Earth and Planetary Sciences and Environmental Science, with a strong emphasis on Atmospheric Science, Health, Toxicology and Mutagenesis, and Environmental Engineering among other subfields.

The scientist's work covers several interrelated topics, including Atmospheric chemistry and aerosols, Air Quality and Health Impacts, Atmospheric Ozone and Climate, and Indoor Air Quality and Microbial Exposure. Additional topics include Air Quality Monitoring and Forecasting, Catalytic Processes in Materials Science, and Advanced Chemical Sensor Technologies.

Paul J. Ziemann has published extensively in notable journals. Frequent publication venues include:

  • ACS Earth and Space Chemistry
  • The Journal of Physical Chemistry A
  • Indoor Air
  • Aerosol Science and Technology
  • ACS ES&T Air

Among the recent papers associated with their research are:

  • "An in situ gas chromatograph with automatic detector switching between PTR- and EI-TOF-MS: isomer-resolved measurements of indoor air" (2021), published in Atmospheric Measurement Techniques
  • "Quantification and source characterization of volatile organic compounds from exercising and application of chlorine-based cleaning products in a university athletic center" (2020), published in Indoor Air
  • "Measurements and modeling of absorptive partitioning of volatile organic compounds to painted surfaces" (2020), published in Indoor Air
  • "Secondary Organic Aerosol Mass Yields from NO3 Oxidation of α-Pinene and Δ-Carene: Effect of RO2 Radical Fate" (2022), published in The Journal of Physical Chemistry A
  • "Products and Mechanisms of Secondary Organic Aerosol Formation from the NO3 Radical-Initiated Oxidation of Cyclic and Acyclic Monoterpenes" (2022), published in ACS Earth and Space Chemistry

Frequent collaborators in their research include:

  • J. L. Jiménez
  • Douglas A. Day
  • Marla P. DeVault
  • J. A. de Gouw
  • Zachary Finewax

Best Publications

  • O/C and OM/OC Ratios of Primary, Secondary, and Ambient Organic Aerosols with High-Resolution Time-of-Flight Aerosol Mass Spectrometry

    Allison C. Aiken;Peter F. DeCarlo;Jesse H. Kroll;Douglas R. Worsnop

  • Kinetics, products, and mechanisms of secondary organic aerosol formation

    Paul J. Ziemann;Roger Atkinson

  • Ordered Deposition of Inorganic Clusters from Micellar Block Copolymer Films

    Joachim P. Spatz;Stefan Mössmer;Christoph Hartmann;Martin Möller

  • Generating Particle Beams of Controlled Dimensions and Divergence: I. Theory of Particle Motion in Aerodynamic Lenses and Nozzle Expansions

    Peng Liu;Paul J. Ziemann;David B. Kittelson;Peter H. McMurry

  • Oxidation-Resistant Gold-55 Clusters

    H. G. Boyen;G. Kastle;F. Weigl;B. Koslowski

  • Response of an aerosol mass spectrometer to organonitrates and organosulfates and implications for atmospheric chemistry

    D. K. Farmer;A. Matsunaga;K. S. Docherty;J. D. Surratt

  • Generating Particle Beams of Controlled Dimensions and Divergence: II. Experimental Evaluation of Particle Motion in Aerodynamic Lenses and Nozzle Expansions

    Peng Liu;Paul J. Ziemann;David B. Kittelson;Peter H. McMurry

  • Contributions of organic peroxides to secondary aerosol formed from reactions of monoterpenes with O3.

    Kenneth S Docherty;Wilbur Wu;Yong Bin Lim;Paul J Ziemann

  • On-line measurements of diesel nanoparticle composition and volatility

    Hiromu Sakurai;Herbert J. Tobias;Kihong Park;Darrick Zarling

  • Gas-Wall Partitioning of Organic Compounds in a Teflon Film Chamber and Potential Effects on Reaction Product and Aerosol Yield Measurements

    Aiko Matsunaga;Paul J. Ziemann

  • Chemical analysis of diesel engine nanoparticles using a nano-DMA/thermal desorption particle beam mass spectrometer.

    Herbert J. Tobias;Derek E. Beving;Paul J. Ziemann;Hiromu Sakurai

  • Secondary Organic Aerosol Formation from Acetylene (C 2 H 2 ): seed effect on SOA yields due to organic photochemistry in the aerosol aqueous phase

    R. Volkamer;R. Volkamer;P. J. Ziemann;M. J. Molina

  • Chemically-resolved aerosol volatility measurements from two megacity field studies

    J. A. Huffman;J. A. Huffman;J. A. Huffman;K. S. Docherty;A. C. Aiken;A. C. Aiken;M. J. Cubison

  • Micellar Inorganic–Polymer Hybrid Systems—A Tool for Nanolithography

    Joachim P. Spatz;Joachim P. Spatz;Thomas Herzog;Stefan Mößmer;Paul Ziemann

  • Effects of molecular structure on aerosol yields from OH radical-initiated reactions of linear, branched, and cyclic alkanes in the presence of NOx.

    Yong B. Lim;Paul J. Ziemann

  • Micellar Nanoreactors—Preparation and Characterization of Hexagonally Ordered Arrays of Metallic Nanodots†

    Gerd Kästle;Hans-Gerd Boyen;Frank Weigl;Gunther Lengl

  • Products and mechanism of secondary organic aerosol formation from reactions of n-alkanes with OH radicals in the presence of NOx

    Yong Bin Lim;Paul J Ziemann

  • Identifying organic aerosol sources by comparing functional group composition in chamber and atmospheric particles

    Lynn M. Russell;Ranjit Bahadur;Paul J. Ziemann

  • Saturation Vapor Pressures and Transition Enthalpies of Low-Volatility Organic Molecules of Atmospheric Relevance: From Dicarboxylic Acids to Complex Mixtures

    Merete Bilde;Kelley Barsanti;Murray Booth;Christopher D Cappa

  • Aerosol products, mechanisms, and kinetics of heterogeneous reactions of ozone with oleic acid in pure and mixed particles.

    Paul J. Ziemann

  • Evaluation of recently-proposed secondary organic aerosol models for a case study in Mexico City

    Katja Dzepina;Katja Dzepina;Rainer M. Volkamer;Sasha Madronich;Pierre Tulet;Pierre Tulet

Frequent Co-Authors

Hans-Gerd Boyen
Hans-Gerd Boyen Hasselt University
Jose L. Jimenez
Jose L. Jimenez University of Colorado Boulder
Peter H. McMurry
Peter H. McMurry University of Minnesota
Martin Möller
Martin Möller RWTH Aachen University
David B. Kittelson
David B. Kittelson University of Minnesota
Markus D. Petters
Markus D. Petters North Carolina State University
Douglas A. Day
Douglas A. Day University of Colorado Boulder
Ute Kaiser
Ute Kaiser University of Ulm
I. M. Ulbrich
I. M. Ulbrich University of Colorado Boulder
Joachim P. Spatz
Joachim P. Spatz Max Planck Society

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