World's Best Scientists 2026 revealed!
Poul Erik Hansen

Poul Erik Hansen

D-Index & Metrics

Chemistry

D-Index
46
Citations
9350
World Ranking
15902
National Ranking
128

Poul Erik Hansen 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 Poul Erik Hansen 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: 387 publications — 78th percentile

78% of scientists in this discipline score the same or lower.

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

Poul Erik Hansen 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 Poul Erik Hansen 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: 46 D-Index — 12th percentile

12% of scientists in this discipline score the same or lower.

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

Overview

Poul Erik Hansen is a researcher affiliated with Roskilde University in Denmark. Their work spans multiple areas in the chemical and biological sciences, with a focus on understanding molecular interactions and reaction mechanisms through experimental and theoretical approaches.

The scientist's primary fields of study include chemistry and biochemistry, genetics, and molecular biology. Within these broad domains, the subfields covered are organic chemistry, molecular biology, physical and theoretical chemistry, spectroscopy, and plant science.

The research topics frequently addressed by Hansen include:

  • Crystallography and molecular interactions
  • Chemical reaction mechanisms
  • Molecular spectroscopy and chirality
  • Natural product bioactivities and synthesis
  • Free radicals and antioxidants
  • Molecular spectroscopy and structure
  • Chemical thermodynamics and molecular structure

Publication venues where Poul Erik Hansen has contributed extensively include:

  • Molecules
  • Natural Product Research
  • Magnetic Resonance in Chemistry
  • Journal of Molecular Structure
  • Journal of Molecular Liquids

Frequent collaborators in Hansen's work are:

  • Fadhil S. Kamounah
  • Mohammad Vakili
  • Quang Ton That
  • Bahjat A. Saeed
  • Hoang Khang Le

Notable recent publications by Poul Erik Hansen include:

  • NH Stretching Frequencies of Intramolecularly Hydrogen-Bonded Systems: An Experimental and Theoretical Study, 2021, Molecules
  • Structural Studies of β-Diketones and Their Implications on Biological Effects, 2021, Pharmaceuticals
  • A Spectroscopic Overview of Intramolecular Hydrogen Bonds of NH...O,S,N Type, 2021, Molecules
  • NMR of Natural Products as Potential Drugs, 2021, Molecules

The research encompasses detailed analyses of hydrogen bonding in molecular systems, structural elucidation of organic compounds relevant to biological functions, and the application of nuclear magnetic resonance (NMR) techniques in natural product drug discovery. These studies contribute to the understanding of molecular structure and interactions underpinning chemical and biological activity.

Best Publications

  • Carbon—hydrogen spin—spin coupling constants

    Poul Erik Hansen

  • Isotope effects in nuclear shielding

    Poul Erik Hansen

  • Bromophenols in Marine Algae and Their Bioactivities

    Ming Liu;Poul Erik Hansen;Xiukun Lin

  • Pharmacological profile of Xanthohumol, a Prenylated Flavonoid from Hops (Humulus lupulus)

    Ming Liu;Poul Erik Hansen;Genzhu Wang;Lin Qiu

  • 13C NMR of polycyclic aromatic compounds. A review

    Poul Erik Hansen

  • The influence of organic matter on sorption and fate of glyphosate in soil – Comparing different soils and humic substances

    Christian N. Albers;Gary T. Banta;Poul Erik Hansen;Ole S. Jacobsen

  • Solution structure of the eukaryotic pore-forming cytolysin equinatoxin II: implications for pore formation.

    Mark G Hinds;Wei Zhang;Gregor Anderluh;Poul Erik Hansen

  • NMR and IR Investigations of Strong Intramolecular Hydrogen Bonds

    Poul Erik Hansen;Jens Spanget-Larsen

  • Isolation, characterization, and quantitative analysis of Microviridin J, a new Microcystis metabolite toxic to Daphnia.

    Thomas Rohrlack;Kirsten Christoffersen;Poul Erik Hansen;Wei Zhang

  • Isotope Effects on Nuclear Shielding

    Unknown

  • Unraveling the electronic and vibrational contributions to deuterium isotope effects on C-13 chemical shifts using ab initio model calculations: Analysis of the observed isotope effects on sterically perturbed intramolecular hydrogen-bonded o-hydroxy acyl aromatics

    Jens Abildgaard;Simon Bolvig;Poul Erik Hansen

  • Long range 13C1H spin-spin coupling constants in amino acids. Conformational applications

    P.E Hansen;J Feeney;G.C.K Roberts

  • Characterisation of humic materials of different origin: a multivariate approach for quantifying the latent properties of dissolved organic matter.

    Marianne Thomsen;Pia Lassen;Shima Dobel;Poul Erik Hansen

  • Sorption of polycyclic aromatic compounds to humic acid as studied by high-performance liquid chromatography

    Torben Nielsen;Katrin Siigur;Christian Helweg;Ole Jørgensen

  • Deuterium isotope effects on 13C chemical shifts of intramolecularly hydrogen-bonded Schiff bases

    Zbigniew Rozwadowski;Eugeniusz Majewski;Teresa Dziembowska;Poul Erik Hansen

  • Magnetic susceptibility: solutions, emulsions, and cells

    P. W. Kuchel;B. E. Chapman;W. A. Bubb;P. E. Hansen

  • NMR study of proton transfer equilibrium in Schiff bases derived from 2‐hydroxy‐1‐naphthaldehyde and 1‐hydroxy‐2‐acetonaphthone. Deuterium isotope effects on 13C and 15N chemical shifts

    T. Dziembowska;Z. Rozwadowski;A. Filarowski;P. E. Hansen

  • Deuterium isotope effects on the 13C nuclear shielding of intramolecularly hydrogen-bonded systems

    Poul Erik Hansen

  • Isotope effects in the bonds of α-CrOOH and α-CrOOD

    A.Nørlund Christensen;P. Hansen;M.S. Lehmann

  • Prophylactic treatment of classical and non-classical migraine with metoprolol—a comparison with placebo

    P. G. Andersson;S. Dahl;J. H. Hansen;P. E. Hansen

  • Deuterium-Induced Isotope Effects on 13C Chemical Shifts as a Probe for Tautomerism in Enolic β-Diketones

    Simon Bolvig;Poul Erik Hansen

Frequent Co-Authors

Michael P. Williamson
Michael P. Williamson University of Sheffield
Jacek Waluk
Jacek Waluk Polish Academy of Sciences
Stephan P. A. Sauer
Stephan P. A. Sauer University of Copenhagen
Hans J. Jakobsen
Hans J. Jakobsen Aarhus University
Rasmus Wentzer Licht
Rasmus Wentzer Licht Aalborg University
Raymond S. Norton
Raymond S. Norton Monash University
Gregor Anderluh
Gregor Anderluh University of Ljubljana
Marianne Thomsen
Marianne Thomsen Aarhus University
Gary Thomas Banta
Gary Thomas Banta University of Southern Denmark
Jesper Nygård
Jesper Nygård University of Copenhagen

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