World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
80
Citations
23292
World Ranking
3415
National Ranking
1121

Purnendu K. Dasgupta 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 Purnendu K. Dasgupta 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: 529 publications — 90th percentile

90% of scientists in this discipline score the same or lower.

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

Purnendu K. Dasgupta 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 Purnendu K. Dasgupta 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: 80 D-Index — 81st percentile

81% 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

  • 2015 - IEEE Fellow For contributions to ion chromatography and analytical instrumentation for environmental studies

Overview

Purnendu K. Dasgupta is affiliated with The University of Texas at Arlington in the United States. Their research spans the fields of engineering and chemistry, with a particular focus on biomedical engineering and spectroscopy. Their work also covers electrical and electronic engineering, health, toxicology and mutagenesis, and analytical chemistry.

The scientist's research topics include microfluidic and capillary electrophoresis applications, analytical chemistry and chromatography, membrane-based ion separation techniques, and mass spectrometry techniques and applications. Additional subjects addressed in their publications involve fuel cells and related materials, air quality monitoring and forecasting, and air quality and health impacts.

Dasgupta has published several papers in journals such as Analytical Chemistry, Talanta, Analytica Chimica Acta, Talanta Open, and SSRN Electronic Journal. Notable publications include:

  • "The Air Quality Index (AQI) in historical and analytical perspective a tutorial review" (2023, Talanta)
  • "Nanovolume Gas-Free Hydroxide Eluent Generator for Open Tubular Ion Chromatography" (2020, Analytical Chemistry)
  • "Liquid phase detection in the miniature scale. Microfluidic and capillary scale measurement and separation systems. A tutorial review" (2024, Analytica Chimica Acta)
  • "Optimum Cell Pathlength or Volume for Absorbance Detection in Liquid Chromatography: Transforming Longer Cell Results to Virtual Shorter Cells" (2020, Analytical Chemistry)
  • "Gradient nanopump based suppressed ion chromatography using PEEK open tubular columns" (2020, Talanta Open)

Frequent coauthors collaborating with Dasgupta include C. Phillip Shelor, Seth A. Horn, Morshad Ahmed, B. Rappenglueck, and Lucksagoon Ganranoo.

The scientist's work has been recognized by professional organizations, receiving the IEEE Fellow award in 2015 for contributions relating to ion chromatography and analytical instrumentation for environmental studies.

Best Publications

  • Analytical chemistry in a drop. Solvent extraction in a microdrop.

    Hanghui Liu;Purnendu K. Dasgupta

  • The origin of naturally occurring perchlorate: the role of atmospheric processes.

    Purnendu K. Dasgupta;P. Kalyani Martinelango;W. Andrew Jackson;Todd A. Anderson

  • Recent developments in cyanide detection: A review

    Junlai Ma;Purnendu K. Dasgupta

  • Fluorescence Properties of Metal Complexes of 8-Hydroxyquinoline-5-sulfonic Acid and Chromatographic Applications

    Krystyna. Soroka;Rathnapala S. Vithanage;Denise A. Phillips;Brian. Walker

  • Perchlorate and iodide in dairy and breast milk.

    Andrea B. Kirk;P. Kalyani Martinelango;Kang Tian;Aniruddha Dutta

  • Electroosmosis: A reliable fluid propulsion system for flow injection analysis

    Purnendu K. Dasgupta;Shaorong Liu

  • Light emitting diode-based detectors: Absorbance, fluorescence and spectroelectrochemical measurements in a planar flow-through cell

    Purnendu K. Dasgupta;In Yong Eom;Kavin J. Morris;Jianzhong Li

  • Liquid Droplet. A Renewable Gas Sampling Interface

    Shaorong. Liu;Purnendu K. Dasgupta

  • Hematin as a peroxidase substitute in hydrogen peroxide determinations.

    Zhang Genfa;Purnendu K. Dasgupta

  • Fluorometric measurement of aqueous ammonium ion in a flow injection system

    Zhang. Genfa;Purnendu K. Dasgupta

  • Perchlorate in the United States. Analysis of relative source contributions to the food chain.

    Purnendu K. Dasgupta;Jason V. Dyke;and Andrea B. Kirk;W. Andrew Jackson

  • Perchlorate in Milk

    Andrea B. Kirk;Ernest E. Smith;Kang Tian;Todd A. Anderson

  • Determination of atmospheric sulfur dioxide without tetrachloromercurate(II) and the mechanism of the Schiff reaction

    Purnendu K. Dasgupta;Kymron DeCesare;James C. Ullrey

  • Speciation and detection of arsenic in aqueous samples: a review of recent progress in non-atomic spectrometric methods.

    Jian Ma;Jian Ma;Mrinal K. Sengupta;Mrinal K. Sengupta;Dongxing Yuan;Purnendu K. Dasgupta

  • Continuous liquid-phase fluorometry coupled to a diffusion scrubber for the real-time determination of atmospheric formaldehyde, hydrogen peroxide and sulfur dioxide

    Purnendu K. Dasgupta;Shen Dong;Hoon Hwang;Huey Chin Yang

  • Iodine nutrition: iodine content of iodized salt in the United States.

    Purnendu K. Dasgupta;Yining Liu;Jason V. Dyke

  • Solubility of gaseous formaldehyde in liquid water and generation of trace standard gaseous formaldehyde.

    Shen. Dong;Purnendu K. Dasgupta

  • Review of analytical methods for the quantification of iodine in complex matrices.

    C. Phillip Shelor;Purnendu K. Dasgupta

  • Determination of acetone in breath

    Norio Teshima;Jianzhong Li;Kei Toda;Purnendu K. Dasgupta

  • A miniaturized liquid core waveguide-capillary electrophoresis system with flow injection sample introduction and fluorometric detection using light-emitting diodes.

    Shi-Li Wang;Xiao-Jing Huang;Zhao-Lun Fang;Purnendu K. Dasgupta

  • Fast fluorometric flow injection analysis of formaldehyde in atmospheric water.

    Shen. Dong;Purnendu K. Dasgupta

Frequent Co-Authors

Henryk Temkin
Henryk Temkin Texas Tech University
Jian Ma
Jian Ma City University of Hong Kong
Todd A. Anderson
Todd A. Anderson Texas Tech University
Gerry R. Boss
Gerry R. Boss University of California, San Diego
Min Zhang
Min Zhang Jiangnan University
Andrew A. Allerman
Andrew A. Allerman Sandia National Laboratories
Mary H. Crawford
Mary H. Crawford Sandia National Laboratories
Gregory L. Kok
Gregory L. Kok Droplet Measurement Technologies, Inc.
Xinmiao Liang
Xinmiao Liang Chinese Academy of Sciences
Daniel W. Armstrong
Daniel W. Armstrong The University of Texas at Arlington

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