World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
51
Citations
9875
World Ranking
13893
National Ranking
311

Spas D. Kolev 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 Spas D. Kolev 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: 262 publications — 53rd percentile

53% of scientists in this discipline score the same or lower.

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

Spas D. Kolev 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 Spas D. Kolev 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: 51 D-Index — 23rd percentile

23% of scientists in this discipline score the same or lower.

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

Overview

Spas D. Kolev is affiliated with the University of Melbourne in Australia. Their research spans multiple fields within engineering and environmental science, with a strong emphasis on areas intersecting mechanical and biomedical engineering as well as analytical chemistry and sustainability.

Kolev's publication record demonstrates a focus on extraction and separation processes, analytical chemistry method development, and techniques for recycling and waste management. Further topical interests include renewable energy and sustainable power systems, electrochemical analysis and applications, radioactive element chemistry and processing, and global energy security and policy.

Their frequent coauthors include M. Inês G.S. Almeida, Aleksandra Rybak, Тony Spassov, Robert W. Cattrall, and Charles F. Croft. This collaborative network suggests interdisciplinary connections across membrane technology, environmental materials, and chemical engineering.

Publication venues where Kolev has most frequently contributed include:

  • Air Quality Atmosphere & Health
  • Energies
  • Membranes
  • Microchemical Journal
  • Separation and Purification Technology

Key recent papers authored or coauthored by Kolev showcase ongoing research in water harvesting, polymer inclusion membranes, green chemical analysis, and environmental impacts:

  • Recent Development of Atmospheric Water Harvesting Materials: A Review, 2022, ACS Materials Au
  • PVDF-HFP based polymer inclusion membranes containing Cyphos® IL 101 and Aliquat® 336 for the removal of Cr(VI) from sulfate solutions, 2020, Separation and Purification Technology
  • A new need, quality, and sustainability (NQS) index for evaluating chemical analysis procedures using natural reagents, 2023, Microchemical Journal
  • Ionic liquid-based polymer inclusion membranes for metal ions extraction and recovery: Fundamentals, considerations, and prospects, 2024, Chemical Engineering Journal
  • Pandemic products and volatile chemical emissions, 2020, Air Quality Atmosphere & Health

Kolev's research contributions are grounded in engineering disciplines with a significant focus on environmental science applications. Their work in mechanical engineering and biomedical engineering supports the development of sustainable and efficient materials and analyses.

Their studies on polymer inclusion membranes, ionic liquids in metal ion recovery, and sustainable indexes for chemical analysis exemplify a consistent integration of analytical rigor with environmental sustainability.

Best Publications

  • Extraction and transport of metal ions and small organic compounds using polymer inclusion membranes (PIMs)

    Long D. Nghiem;Patrick Mornane;Ian D. Potter;Jilska M. Perera

  • Metal ion ligands in hyperaccumulating plants

    Damien L. Callahan;Alan J. M. Baker;Spas D. Kolev;Anthony G. Wedd

  • The molybdenum blue reaction for the determination of orthophosphate revisited: Opening the black box.

    Edward A Nagul;Ian D McKelvie;Paul Worsfold;Spas D Kolev

  • Recent trends in extraction and transport of metal ions using polymer inclusion membranes (PIMs)

    M. Inês G.S. Almeida;Robert W. Cattrall;Spas D. Kolev

  • Developments of microfluidic paper-based analytical devices (μPADs) for water analysis: A review.

    M. Inês G.S. Almeida;B. Manori Jayawardane;Spas D. Kolev;Ian D. McKelvie;Ian D. McKelvie

  • Microfluidic paper-based analytical device for the determination of nitrite and nitrate.

    B Manori Jayawardane;Shen Wei;Ian D McKelvie;Ian D McKelvie;Spas D Kolev

  • Polymer inclusion membranes (PIMs) in chemical analysis - A review.

    M. Inês G.S. Almeida;Robert W. Cattrall;Spas D. Kolev

  • The extraction of cadmium (II) and copper (II) from hydrochloric acid solutions using an Aliquat 336/PVC membrane

    Lijuan Wang;Rohani Paimin;Robert W Cattrall;Wei Shen

  • Chemical characterisation and speciation of organic selenium in cultivated selenium-enriched Agaricus bisporus

    Tebo Maseko;Damien L. Callahan;Frank R. Dunshea;Augustine Doronila

  • Applications of everyday IT and communications devices in modern analytical chemistry: A review.

    Kate Grudpan;Spas D Kolev;Somchai Lapanantnopakhun;Ian D McKelvie

  • Extraction of uranium(VI) from sulfate solutions using a polymer inclusion membrane containing di-(2-ethylhexyl) phosphoric acid

    Alexander M. St John;Robert W. Cattrall;Spas D. Kolev

  • Theoretical analysis of the pseudo-second order kinetic model of adsorption. Application to the adsorption of Ag(I) to mesoporous silica microspheres functionalized with thiol groups

    Yoshikazu Miyake;Hiroya Ishida;Shunsuke Tanaka;Spas D. Kolev

  • The study of a membrane for extracting gold(III) from hydrochloric acid solutions

    George Argiropoulos;Robert W. Cattrall;Ian C. Hamilton;Spas D. Kolev

  • Development of a Gas-Diffusion Microfluidic Paper-Based Analytical Device (μPAD) for the Determination of Ammonia in Wastewater Samples

    Badra Manori Jayawardane;Ian D. McKelvie;Ian D. McKelvie;Spas D. Kolev

  • Influence of the composition of polymer inclusion membranes on their homogeneity and flexibility

    Natalie Pereira;Alexander St John;Robert W. Cattrall;Robert W. Cattrall;Jilska M. Perera

  • Measuring Donnan-related phenomena using a solid-state ion sensor and a concentration-step method

    Jan C.T. Eijkel;Wouter Olthuis;S.D. Kolev;Piet Bergveld

  • Advances in flow injection analysis and related techniques

    Spas Dimitrov Kolev;Ian McKelvie

  • Solid phase extraction of zinc(II) using a PVC-based polymer inclusion membrane with di(2-ethylhexyl)phosphoric acid (D2EHPA) as the carrier.

    Spas D Kolev;Yoshinari Baba;Robert W Cattrall;Tsutomu Tasaki

  • Development of a polymer inclusion membrane (PIM) for the preconcentration of antibiotics in environmental water samples

    Aida Garcia-Rodríguez;Víctor Matamoros;Spas D. Kolev;Clàudia Fontàs

  • Recovery of gold ions from discarded mobile phone leachate by solvent extraction and polymer inclusion membrane (PIM) based separation using an amic acid extractant

    Fukiko Kubota;Riho Kono;Wataru Yoshida;Maha Sharaf

  • Colorimetric detection based on localised surface plasmon resonance of gold nanoparticles: Merits, inherent shortcomings and future prospects

    Yanlin Zhang;Ian D. McKelvie;Ian D. McKelvie;Robert W. Cattrall;Spas D. Kolev

  • Analytical challenges and advantages of using flow-based methodologies for ammonia determination in estuarine and marine waters

    Lenka O'Connor Šraj;M. Inês G.S. Almeida;Stephen E. Swearer;Spas D. Kolev

  • Relationships of nicotianamine and other amino acids with nickel, zinc and iron in Thlaspi hyperaccumulators

    Damien L. Callahan;Spas D. Kolev;Richard A. J. O’Hair;David E. Salt

Frequent Co-Authors

Robert W. Cattrall
Robert W. Cattrall University of Melbourne
Ian D. McKelvie
Ian D. McKelvie University of Melbourne
Anne Steinemann
Anne Steinemann University of Melbourne
Alan J. M. Baker
Alan J. M. Baker University of Queensland
Ian E. Woodrow
Ian E. Woodrow University of Melbourne
Masahiro Goto
Masahiro Goto Kyushu University
Stephen D. Ebbs
Stephen D. Ebbs Southern Illinois University Carbondale
Muthupandian Ashokkumar
Muthupandian Ashokkumar University of Melbourne
Vincent Pettigrove
Vincent Pettigrove RMIT University
Manuel Miró
Manuel Miró University of the Balearic Islands

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