Microscale Analytical Systems

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  1. Published

    Microextraction With Supported Liquid Membranes

    Pedersen-Bjergaard, Stig, 2020, Liquid-Phase Extraction. Poole, C. F. (ed.). Elsevier, p. 241-263 (Handbooks in Separation Science).

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  2. Published

    New sample preparation technologies

    Pedersen-Bjergaard, Stig & Rasmussen, K. E., 1 Feb 2009, In: Analytical and Bioanalytical Chemistry. 393, 3, 1 p.

    Research output: Contribution to journal › Editorial › Research › peer-review

  3. Published

    Sample preparation - A modern and complex field

    Pedersen-Bjergaard, Stig & Greibrokk, T., 1 Sep 2012, In: Journal of Separation Science. 35, 18

    Research output: Contribution to journal › Editorial › Research › peer-review

  4. Published

    Capillary electrophoresis of psilocybin in hallucinogenic mushrooms

    Pedersen-Bjergaard, Stig & Rasmussen, K. E., 1 Dec 1998, In: Journal de Pharmacie de Belgique. 53, 3, 1 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    Analytical microextraction – Present status and future directions

    Pedersen-Bjergaard, Stig, 2019, In: Trends in Analytical Chemistry. 118, p. 770

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. Published

    Strategies for the capillary electrophoretic separation of indole alkaloids in Psilocybe semilanceata

    Pedersen-Bjergaard, Stig, Rasmussen, K. E. & Sannes, E., Jan 1998, In: Electrophoresis. 19, 1, p. 27-30 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. Published

    Capillary gas chromatography combined with atomic emission detection for the analysis of polychlorinated biphenyls

    Pedersen-Bjergaard, Stig, Semb, S. I., Brevik, E. M. & Greibrokk, T., 9 Feb 1996, In: Journal of Chromatography A. 723, 2, p. 337-347 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    Gas Chromatography (GC)

    Pedersen-Bjergaard, Stig, 23 May 2015, Bioanalysis of Pharmaceuticals: Sample Preparation, Chromatography and Mass Spectrometry. Wiley Online, p. 173-206 34 p.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  9. Published

    Psychoactive drugs, alcohol, and severe hypoglycemia in insulin-treated diabetes: Analysis of 141 cases

    Pedersen-Bjergaard, Ulrik, Reubsaet, J. L. E., Nielsen, S. L., Pedersen-Bjergaard, Stig, Perrild, Hans, Pramming, S. & Thorsteinsson, B., Mar 2005, In: American Journal of Medicine. 118, 3, p. 307-310 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. Published

    Evaluation of a low‐resolution near‐IR monochromator for atomic emission detection in capillary gas chromatography

    Pedersen-Bjergaard, Stig & Greibrokk, T., Jan 1995, In: Journal of High Resolution Chromatography. 18, 1, p. 9-14 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Published

    Molecular formula determination of halogenated compounds in environmental samples using gas chromatography and atomic emission dection

    Pedersen-Bjergaard, Stig, Asp, T. N., Vedde, J. & Greibrokk, T., 1 Jan 1992, In: Journal of Microcolumn Separations. 4, 2, p. 163-170 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. Published

    Evaluation of a radio frequency plasma for oxygen‐selective detection in capillary gas chromatography

    Pedersen-Bjergaard, Stig & Greibrokk, T., Oct 1992, In: Journal of High Resolution Chromatography. 15, 10, p. 677-681 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    On‐column atomic emission detection in capillary gas chromatography using a radio frequency plasma

    Pedersen-Bjergaard, Stig & Greibrokk, T., 1 Jan 1994, In: Journal of Microcolumn Separations. 6, 1, p. 11-18 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    Factors affecting C:H and C:N ratios determined by gas chromatography coupled with atomic emission detection

    Pedersen-Bjergaard, Stig, Asp, T. N. & Greibrokk, T., Feb 1992, In: Journal of High Resolution Chromatography. 15, 2, p. 89-93 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Published

    Concentration and separation of ionic analytes using nano-microchannel junctions

    Petersen, Nickolaj J. & Ramsey, J. M., 2005, Micro Total Analysis Systems - Proceedings of MicroTAS 2005 Conference: 9th International Conference on Miniaturized Systems for Chemistry and Life Sciences. Transducer Research Foundation, p. 1252-1254 3 p. (Micro Total Analysis Systems - Proceedings of MicroTAS 2005 Conference: 9th International Conference on Miniaturized Systems for Chemistry and Life Sciences, Vol. 1).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  16. Published

    Electrical contacts for ce-ms interfaces based on generating cracks/fractures along the capillary

    Petersen, Nickolaj J., 2015

    Research output: Other contribution › Research

  17. Published

    On-chip electro membrane extraction with online ultraviolet and mass spectrometric detection

    Petersen, Nickolaj J., Foss, S. T., Jensen, Henrik Elvang, Hansen, S. H., Skonberg, C., Snakenborg, D., Kutter, Jörg P. & Pedersen-Bjergaard, Stig, 1 Jan 2011, In: Analytical Chemistry. 83, 1, p. 44-51 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. Published

    In Vitro and In Vivo Evaluation of Pellotine: A Hypnotic Lophophora Alkaloid

    Poulie, C. B. M., Chan, C. B., Parka, A., Lettorp, M., Vos, J., Raaschou, A., Pottie, E., Bundgaard, M. S., Sørensen, L. M. E., Cecchi, C. R., Märcher-Rørsted, E., Bach, A., Herth, M. M., Decker, A., Jensen, A. A., Elfving, B., Kretschmann, A. C., Stove, C. P., Kohlmeier, K. A., Cornett, C. & 3 others, Janfelt, Christian, Kornum, Birgitte Rahbek & Kristensen, Jesper Langgaard, 2023, In: ACS Pharmacology & Translational Science. 6, 10, p. 1492-1507

    Research output: Contribution to journal › Journal article › Research › peer-review

  19. Published

    Editorial SI EuSP2022

    Psillakis, E., Pedersen-Bjergaard, Stig & Ozkan, S., Feb 2023, In: Advances in Sample Preparation. 5, 1 p., 100052.

    Research output: Contribution to journal › Editorial › Research › peer-review

  20. Published

    Analytical Chemistry: There is No Green Like More Green

    Psillakis, E., Pedersen-Bjergaard, Stig & Ozkan, S., 2022, In: LCGC Europe. 35, 10, p. 438-439

    Research output: Contribution to journal › Editorial › Research › peer-review

  21. Published

    Developments in hollow fibre-based, liquid-phase microextraction

    Rasmussen, K. E. & Pedersen-Bjergaard, Stig, Jan 2004, In: TrAC - Trends in Analytical Chemistry. 23, 1, p. 1-10 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. Published

    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

    Rasmussen, K. E., Pedersen-Bjergaard, Stig, Krogh, M., Grefslie Ugland, H. & Grønhaug, T., 17 Mar 2000, In: Journal of Chromatography A. 873, 1, p. 3-11 9 p.

    Research output: Contribution to journal › Conference article › Research › peer-review

  23. Published

    Electromembrane extraction of sodium dodecyl sulfate from highly concentrated solutions

    Restan, M. S., Skottvoll, F. S., Jensen, H. & Pedersen-Bjergaard, Stig, 2020, In: Analyst. 145, 14, p. 4957-4963 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  24. Published

    Influence of acid-base dissociation equilibria during electromembrane extraction

    Restan, M. S., Ramsrud, S. B., Jensen, H. & Pedersen-Bjergaard, Stig, 2020, In: Journal of Separation Science. 43, 15, p. 3120-3128

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    Towards exhaustive electromembrane extraction under stagnant conditions

    Restan, M. S., Skjaervo, O., Martinsen, O. G. & Pedersen-Bjergaard, Stig, 2020, In: Analytica Chimica Acta. 1104, p. 1-9

    Research output: Contribution to journal › Journal article › Research › peer-review

  26. Published

    Electromembrane Extraction of Unconjugated Fluorescein Isothiocyanate from Solutions of Labeled Proteins Prior to Flow Induced Dispersion Analysis

    Restan, M. S., Pedersen, M. E., Jensen, H. & Pedersen-Bjergaard, Stig, 21 May 2019, In: Analytical Chemistry. 91, 10, p. 6702-6708

    Research output: Contribution to journal › Journal article › Research › peer-review

  27. Published

    Selective three-phase liquid phase microextraction of acidic compounds from foodstuff simulants

    Rodríguez, A., Pedersen-Bjergaard, Stig, Rasmussen, K. E. & Nerín, C., 11 Jul 2008, In: Journal of Chromatography A. 1198-1199, 1-2, p. 38-44 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  28. Published

    On-chip electromembrane extraction of acidic drugs

    Roman-Hidalgo, C., Santigosa-Murillo, E., Ramos-Payán, M., Petersen, Nickolaj J., Kutter, Jörg P. & Pedersen-Bjergaard, Stig, 2019, In: Electrophoresis. 40, 18-19, p. 2514-2521 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  29. Published

    Monitoring transient cell-to-cell interactions in a multi-layered and multi-functional allergy-on-a-chip system

    Rothbauer, M., Charwat, V., Bachmann, B., Sticker, Drago, Novak, R., Wanzenboeck, H., Mathies, R. A. & Ertl, P., 7 Jun 2019, In: Lab on a Chip. 19, 11, p. 1916-1921

    Research output: Contribution to journal › Journal article › Research › peer-review

  30. Published

    A New Ellagic Acid Rhamnoside from Synadenium glaucescens and Its Cytotoxicity Evaluation

    Rwegoshora, F., Mabiki, F., Machumi, F., Chacha, M., Styrishave, Bjarne & Cornett, Claus, 2023, In: Chemistry of Natural Compounds. 59, 4, p. 670-674

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Published

    Isolation and elucidation of antibacterial compounds from roots and stems of Synadenium glaucescens Pax

    Rwegoshora, F., Msengwa, Z., Mabiki, F., Machumi, F., Chacha, M., Styrishave, Bjarne & Cornett, Claus, 2023, In: East African Journal of Science, Technology and Innovation. 4, 2, 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  32. Published

    Isolation and toxicity evaluation of feruloyl ester and other triterpenoids from Synadenium glaucescens Pax

    Rwegoshora, F., Mabiki, F., Machumi, F., Chacha, M., Styrishave, Bjarne & Cornett, Claus, 2022, In: The Journal of Phytopharmacology. 11, 5, p. 347-352

    Research output: Contribution to journal › Journal article › Research › peer-review

  33. Published

    Electromembrane extraction of peptides using deep eutectic solvents as liquid membrane

    Rye, T. K., Martinovic, G., Eie, L. V., Hansen, F. A., Halvorsen, T. G. & Pedersen-Bjergaard, Stig, 2021, In: Analytica Chimica Acta. 1175, 338717.

    Research output: Contribution to journal › Journal article › Research › peer-review

  34. Published

    Electromembrane extraction of peptides – Looking retrospectively into published studies

    Rye, T. K., Dowlatshah, S., Hansen, F. A., Halvorsen, T. G. & Pedersen-Bjergaard, Stig, 2024, In: Advances in Sample Preparation. 9, 8 p., 100106.

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. Published

    A rapid and versatile microfluidic method for the simultaneous extraction of polar and non-polar basic pharmaceuticals from human urine

    Santigosa, E., Pedersen-Bjergaard, Stig, Giménez-Gómez, P., Muñoz, M. & Ramos-Payán, M., 2022, In: Analytica Chimica Acta. 1208, 9 p., 339829.

    Research output: Contribution to journal › Journal article › Research › peer-review

  36. Published

    Determination of tryptamine analogs in whole blood by 96-well electromembrane extraction and UHPLC-MS/MS

    Schüller, M., McQuade, T. A. P., Bergh, M. S. S., Pedersen-Bjergaard, Stig & Øiestad, E. L., 2023, In: Talanta Open. 7, 100171.

    Research output: Contribution to journal › Journal article › Research › peer-review

  37. Published

    Extraction performance of electromembrane extraction and liquid-phase microextraction in prototype equipment

    Schüller, M., Hansen, F. A. & Pedersen-Bjergaard, Stig, 2023, In: Journal of Chromatography A. 1710, 9 p., 464440.

    Research output: Contribution to journal › Journal article › Research › peer-review

  38. Published

    High-throughput quantification of emerging "nitazene" benzimidazole opioid analogs by microextraction and UHPLC-MS-MS

    Schüller, M., Lucic, I., Øiestad, Å. M. L., Pedersen-Bjergaard, Stig & Øiestad, E. L., 2023, In: Journal of Analytical Toxicology. 47, 9, p. 787-796

    Research output: Contribution to journal › Journal article › Research › peer-review

  39. Published

    Conductive vial electromembrane extraction: Principles and practical operation

    Schüller, M., Hansen, F. A., Skaalvik, T. G. & Pedersen-Bjergaard, Stig, 2023, In: Analytical Science Advances. 4, 7-8, p. 236-243

    Research output: Contribution to journal › Journal article › Research › peer-review

  40. Published

    Membrane-based liquid-phase microextraction of basic pharmaceuticals: A study on the optimal extraction window

    Schüller, M., Tran, K. T. T., Øiestad, E. L. & Pedersen-Bjergaard, Stig, 2022, In: Journal of Chromatography A. 1664, 8 p., 462769.

    Research output: Contribution to journal › Journal article › Research › peer-review

  41. Published

    Solid-phase microextraction coupled with atomic emission spectroscopy - Rapid screening for volatile chlorinated compounds

    Semb, S. I., Pedersen-Bjergaard, Stig & Brevik, E. M., 1 Dec 2002, In: Chemosphere. 49, 10, p. 1349-1355 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  42. Published

    Capillary gas chromatography combined with atomic emission detection for the analysis of DDT and metabolites

    Semb, S. I., Brevik, E. M. & Pedersen-Bjergaard, Stig, 1 Jan 1998, In: Chemosphere. 36, 2, p. 213-224 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  43. Published

    Ultrasound-assisted electromembrane extraction with supported semi-liquid membrane

    Shang, Q., Mei, H., Feng, X., Huang, C., Pedersen-Bjergaard, Stig & Shen, X., 2021, In: Analytica Chimica Acta. 1184, 10 p., 339038.

    Research output: Contribution to journal › Journal article › Research › peer-review

  44. Published

    Determination of amphetamine enantiomers in urine by conductive vial electromembrane extraction and ultra-high performance supercritical fluid chromatography tandem mass spectrometry

    Skaalvik, T. G., Øiestad, E. L., Pedersen-Bjergaard, Stig & Hegstad, S., 2023, In: Drug Testing and Analysis. 15, 8, p. 909-918

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. Published

    Determination of psychoactive drugs in serum using conductive vial electromembrane extraction combined with UHPLC-MS/MS

    Skaalvik, T. G., Øiestad, E. L., Trones, R., Pedersen-Bjergaard, Stig & Hegstad, S., 2021, In: Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences. 1183, 10 p., 122926.

    Research output: Contribution to journal › Journal article › Research › peer-review

  46. Published

    Conductive vial electromembrane extraction of opioids from oral fluid

    Skaalvik, T. G., Zhou, C., Øiestad, E. L., Hegstad, S., Trones, R. & Pedersen-Bjergaard, Stig, 2023, In: Analytical and Bioanalytical Chemistry. 415, p. 5323–5335

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. Published

    Electromembrane Extraction and Mass Spectrometry for Liver Organoid Drug Metabolism Studies

    Skottvoll, F. S., Hansen, F. A., Harrison, S., Boger, I. S., Mrsa, A., Restan, M. S., Stein, M., Lundanes, E., Pedersen-Bjergaard, Stig, Aizenshtadt, A., Krauss, S., Sullivan, G., Bogen, I. L. & Wilson, S. R., 2021, In: Analytical Chemistry. 93, 7, p. 3576-3585 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  48. Published

    Direct Electromembrane Extraction‐Based Mass Spectrometry: A Tool for Studying Drug Metabolism Properties of Liver Organoids

    Skottvoll, F. S., Aizenshtadt, A., Hansen, F. A., Martinez, M. A., Andersen, J. M., Bogen, I. L., Kutter, Jörg P., Pedersen-Bjergaard, Stig, Lundanes, E., Krauss, S. & Wilson, S. R., 2022, In: Analysis & Sensing. 2, 2, e202100051.

    Research output: Contribution to journal › Journal article › Research › peer-review

  49. Published

    Optimization of generic conditions for electromembrane extraction of basic substances of moderate or low polarity

    Song, C., Zhou, C., Hansen, F. A., Hay, A. O. & Pedersen-Bjergaard, Stig, 2024, In: Journal of Separation Science. 47, 3, 11 p., 2300801.

    Research output: Contribution to journal › Journal article › Research › peer-review

  50. Published

    Thiol-Ene Based Polymers as Versatile Materials for Microfluidic Devices for Life Sciences Applications

    Sticker, Drago, Geczy, R., Häfeli, U. O. & Kutter, Jörg P., 2020, In: A C S Applied Materials and Interfaces. 12, 9, p. 10080-10095

    Research output: Contribution to journal › Review › Research › peer-review

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