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Stig Pedersen-Bjergaard

Stig Pedersen-Bjergaard

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Chemistry
Norway
2026

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 74 4716 4284 10 9 270 19018

Stig Pedersen-Bjergaard publications per year

The chart shows the history of publications by Stig Pedersen-Bjergaard between 1992 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Stig Pedersen-Bjergaard published across 34 years, from 1992 to 2025, averaging 8.4 papers a year. Output peaked at 24 publications in 2021. 21 of the 287 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1992 to 2025. Vertical axis: number of publications, 0 to 24. Peak 24 publications in 2021. 1992: 4 publications 1993: 2 publications 1994: 2 publications 1995: 1 publication 1996: 6 publications 1997: 5 publications 1998: 8 publications 1999: 6 publications 2000: 7 publications 2001: 6 publications 2002: 5 publications 2003: 6 publications 2004: 4 publications 2005: 4 publications 2006: 5 publications 2007: 7 publications 2008: 8 publications 2009: 5 publications 2010: 6 publications 2011: 22 publications 2012: 15 publications 2013: 10 publications 2014: 9 publications 2015: 14 publications 2016: 10 publications 2017: 12 publications 2018: 9 publications 2019: 9 publications 2020: 15 publications 2021: 24 publications 2022: 8 publications 2023: 12 publications 2024: 15 publications 2025: 6 publications
1992 2025

287 publications in total across all disciplines

View publications per year as a table
Stig Pedersen-Bjergaard: publications per year, 1992 to 2025
Year Publications
1992 4
1993 2
1994 2
1995 1
1996 6
1997 5
1998 8
1999 6
2000 7
2001 6
2002 5
2003 6
2004 4
2005 4
2006 5
2007 7
2008 8
2009 5
2010 6
2011 22
2012 15
2013 10
2014 9
2015 14
2016 10
2017 12
2018 9
2019 9
2020 15
2021 24
2022 8
2023 12
2024 15
2025 6
Total 287
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Stig Pedersen-Bjergaard 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 Stig Pedersen-Bjergaard sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 261–280 publications, is where this scientist sits. 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
61–80 publications 1,295+

This scientist: 270 publications — 55th percentile

55% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979 270
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Stig Pedersen-Bjergaard 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 Stig Pedersen-Bjergaard sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 74–75 D-Index, is where this scientist sits. 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
40–41 D-Index 159+

This scientist: 74 D-Index — 75th percentile

75% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501 74
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Research.com Recognitions

  • 2026 - Research.com Chemistry in Norway Leader Award
  • 2025 - Research.com Chemistry in Norway Leader Award
  • 2022 - Research.com Chemistry in Norway Leader Award

Overview

Stig Pedersen-Bjergaard is affiliated with the University of Oslo in Norway and has a research focus primarily within the fields of Chemistry and Engineering. Their work spans several subfields including Analytical Chemistry, Spectroscopy, Electrical and Electronic Engineering, Electrochemistry, and Biomedical Engineering.

The main topics of Pedersen-Bjergaard's research include:

  • Analytical chemistry methods development
  • Electrochemical sensors and biosensors
  • Analytical Chemistry and Chromatography
  • Electrochemical Analysis and Applications
  • Forensic Toxicology and Drug Analysis
  • Mass Spectrometry Techniques and Applications
  • Ionic liquids properties and applications

Frequent publication venues for their research are:

  • Analytica Chimica Acta
  • Analytical Chemistry
  • Talanta
  • Advances in Sample Preparation
  • Journal of Separation Science

Pedersen-Bjergaard has collaborated extensively with several coauthors. The most frequent among them are:

  • Frederik André Hansen
  • Elisabeth Leere Øiestad
  • Samira Dowlatshah
  • María Ramos-Payán
  • Trine Grønhaug Halvorsen

Some of the recent publications authored or coauthored by Pedersen-Bjergaard include:

  • "The ten principles of green sample preparation," 2022, TrAC Trends in Analytical Chemistry
  • "Electromembrane extraction using deep eutectic solvents as the liquid membrane," 2020, Analytica Chimica Acta
  • "Bioanalysis of pharmaceuticals using liquid-phase microextraction combined with liquid chromatography-mass spectrometry," 2020, Journal of Pharmaceutical and Biomedical Analysis
  • "Electromembrane extraction of polar substances - Status and perspectives," 2021, Journal of Pharmaceutical and Biomedical Analysis
  • "Electromembrane extraction in microfluidic formats," 2021, Journal of Separation Science

Throughout their career, Pedersen-Bjergaard has contributed to the advancement of analytical chemistry techniques with particular attention to sample preparation, extraction methods, and electrochemical analysis. Their work frequently engages with developing novel instrumentation and methodologies relevant to chemical and biochemical analysis.

Best Publications

  • Liquid-liquid-liquid microextraction for sample preparation of biological fluids prior to capillary electrophoresis.

    Stig Pedersen-Bjergaard;Knut Einar Rasmussen

  • Electrokinetic migration across artificial liquid membranes: New concept for rapid sample preparation of biological fluids

    Stig Pedersen-Bjergaard;Knut Einar Rasmussen

  • Environmental and bioanalytical applications of hollow fiber membrane liquid-phase microextraction: a review.

    Jingyi Lee;Hian Kee Lee;Knut E. Rasmussen;Stig Pedersen-Bjergaard

  • Developments in hollow fibre-based, liquid-phase microextraction

    Knut Einar Rasmussen;Stig Pedersen-Bjergaard

  • Liquid-phase microextraction with porous hollow fibers, a miniaturized and highly flexible format for liquid-liquid extraction.

    Stig Pedersen-Bjergaard;Knut Einar Rasmussen

  • Development of a simple in-vial liquid-phase microextraction device for drug analysis compatible with capillary gas chromatography, capillary electrophoresis and high-performance liquid chromatography.

    Knut Einar Rasmussen;Stig Pedersen-Bjergaard;Mette Krogh;Hege Grefslie Ugland

  • Simulation of flux during electro-membrane extraction based on the Nernst-Planck equation.

    Astrid Gjelstad;Knut Einar Rasmussen;Stig Pedersen-Bjergaard

  • Bioanalysis of drugs by liquid-phase microextraction coupled to separation techniques.

    Stig Pedersen-Bjergaard;Knut Einar Rasmussen

  • Electrokinetic migration across artificial liquid membranes: Tuning the membrane chemistry to different types of drug substances

    Astrid Gjelstad;Knut Einar Rasmussen;Stig Pedersen-Bjergaard

  • Electrokinetic migration of acidic drugs across a supported liquid membrane.

    Marte Balchen;Astrid Gjelstad;Knut Einar Rasmussen;Stig Pedersen-Bjergaard

  • Recovery, enrichment and selectivity in liquid-phase microextraction comparison with conventional liquid-liquid extraction.

    Tung Si Ho;Stig Pedersen-Bjergaard;Knut Einar Rasmussen

  • The modern role of smartphones in analytical chemistry

    Maryam Rezazadeh;Shahram Seidi;Marthe Lid;Stig Pedersen-Bjergaard

  • Electromembrane extraction of peptides.

    Marte Balchen;Léon Reubsaet;Stig Pedersen-Bjergaard

  • Microextraction across supported liquid membranes forced by pH gradients and electrical fields

    Astrid Gjelstad;Torill Marita Andersen;Knut Einar Rasmussen;Stig Pedersen-Bjergaard

  • Occurrence of selective serotonin reuptake inhibitors in sewage and receiving waters at Spitsbergen and in Norway

    Terje Vasskog;Trude Anderssen;Stig Pedersen-Bjergaard;Roland Kallenborn

  • Liquid-phase microextraction and capillary electrophoresis of acidic drugs.

    Stig Pedersen-Bjergaard;Knut Einar Rasmussen

  • Low-voltage electromembrane extraction of basic drugs from biological samples

    Inger Johanne Østegaard Kjelsen;Astrid Gjelstad;Knut Einar Rasmussen;Stig Pedersen-Bjergaard

  • Liquid-phase microextraction and capillary electrophoresis of citalopram, an antidepressant drug

    Trine Grønhaug Halvorsen;Stig Pedersen-Bjergaard;Knut E. Rasmussen

  • Glossary of terms used in extraction (IUPAC Recommendations 2016)

    Colin Poole;Zoltan Mester;Manuel Miró;Stig Pedersen-Bjergaard

  • On-chip electro membrane extraction

    Nickolaj Jacob Petersen;Henrik Jensen;Steen Honoré Hansen;Sunniva Taule Foss;Sunniva Taule Foss

  • Electromembrane extraction of basic drugs from untreated human plasma and whole blood under physiological pH conditions

    Astrid Gjelstad;Knut Einar Rasmussen;Stig Pedersen-Bjergaard

Frequent Co-Authors

Knut E. Rasmussen
Knut E. Rasmussen University of Oslo
Tyge Greibrokk
Tyge Greibrokk University of Oslo
Steen Honoré Hansen
Steen Honoré Hansen University of Copenhagen
Elsa Lundanes
Elsa Lundanes University of Oslo
Stefan Krauss
Stefan Krauss University of Oslo
Pavel Kubáň
Pavel Kubáň Czech Academy of Sciences
Janusz Pawliszyn
Janusz Pawliszyn University of Waterloo
Jörg Peter Kutter
Jörg Peter Kutter University of Copenhagen
Hian Kee Lee
Hian Kee Lee National University of Singapore
Manuel Miró
Manuel Miró University of the Balearic Islands

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