Microscale Analytical Systems

  1. Published

    Biological parameters in a declining population of narwhals (Monodon monoceros) in Scoresby Sound, Southeast Greenland

    Garde, E., Tervo, O. M., Sinding, Mikkel Holger Strander, Nielsen, N. H., Cornett, Claus & Heide-Jørgensen, M. P., 2022, In: Arctic Science. 8, 2, p. 329-348

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Chloroform compatible, thiol-ene based replica molded micro chemical devices as an alternative to glass microfluidic chips

    Geczy, R., Sticker, Drago, Bovet, N., Hafeli, U. O. & Kutter, Jörg P., 2019, In: Lab on a Chip. 5, p. 798-806 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Hollow fiber liquid-phase microextraction

    Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 2012

    Research output: Book/ReportBookResearchpeer-review

  4. Published

    Hollow fiber liquid-phase microextraction

    Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 31 Dec 2012, Comprehensive Sampling and Sample Preparation: Analytical Techniques for Scientists. Elsevier, p. 475-496 22 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  5. Published

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

    Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 18 Aug 2006, In: Journal of Chromatography A. 1124, 1-2, p. 29-34 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

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

    Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 7 Dec 2007, In: Journal of Chromatography A. 1174, 1-2, p. 104-111 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Hollow-fiber liquid-phase microextraction in the three-phase mode- practical considerations

    Gjelstad, A., Taherkhani, H., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, Dec 2011, In: LCGC North America. 29, 12, p. 1-8 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

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

    Gjelstad, A., Andersen, T. M., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 20 Jul 2007, In: Journal of Chromatography A. 1157, 1-2, p. 38-45 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Hollow-fibre liquid-phase microextraction in the three-phase mode - practical considerations

    Gjelstad, A., Taherkhani, H., Rasmussen, K. E., Pedersen-Bjergaard, Stig & Majors, R. E., Dec 2011, In: LC GC Europe. 24, 12, p. 1-9 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Simultaneous element-selective detection of halogented compounds

    Greibrokk, T., Brede, C., Pedersen-Bjergaard, Stig & Lundanes, E., 1999

    Research output: Other contributionResearch

  11. Published

    Reduction of extraction times in liquid-phase microextraction

    Grønhaug Halvorsen, T., Pedersen-Bjergaard, Stig & Rasmussen, K. E., 5 Sep 2001, In: Journal of Chromatography B: Biomedical Sciences and Applications. 760, 2, p. 219-226 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Microfluidic approaches for the production of monodisperse, superparamagnetic microspheres in the low micrometer size range

    Géczy, R., Agnoletti, M., Hansen, M. F., Kutter, Jörg P., Saatchi, K. & Häfeli, U. O., 1 Feb 2019, In: Journal of Magnetism and Magnetic Materials. 471, p. 286-293

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Liquid-phase microextraction combined with liquid chromatography-mass spectrometry. Extraction from small volumes of biological samples

    Halvorsen, T. G., Pedersen-Bjergaard, Stig, Reubsaet, J. L. & Rasmussen, K. E., 1 Nov 2003, In: Journal of Separation Science. 26, 17, p. 1520-1526 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Liquid-phase microextraction combined with flow-injection tandem mass spectrometry: Rapid screening of amphetamines from biological matrices

    Halvorsen, T. G., Pedersen-Bjergaard, Stig, Reubsaet, J. L. E. & Rasmussen, K. E., 27 Sep 2001, In: Journal of Separation Science. 24, 7, p. 615-622 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

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

    Halvorsen, T. G., Pedersen-Bjergaard, Stig & Rasmussen, K. E., 9 Feb 2001, In: Journal of Chromatography A. 909, 1, p. 87-93 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Impact of ion balance in electromembrane extraction

    Hansen, F., Jaghl, F., Leere Øiestad, E., Jensen, H., Pedersen-Bjergaard, Stig & Huang, C., 8 Aug 2020, In: Analytica Chimica Acta. 1124, p. 129-136 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Bioanalysis of pharmaceuticals using liquid-phase microextraction combined with liquid chromatography–mass spectrometry

    Hansen, F., Øiestad, E. L. & Pedersen-Bjergaard, Stig, 2020, In: Journal of Pharmaceutical and Biomedical Analysis. 189, 12 p., 113446.

    Research output: Contribution to journalReviewResearchpeer-review

  18. Published

    Nanoliter-Scale Electromembrane Extraction and Enrichment in a Microfluidic Chip

    Hansen, F. A., Sticker, Drago, Kutter, Jörg P., Petersen, Nickolaj J. & Pedersen-Bjergaard, Stig, 7 Aug 2018, In: Analytical Chemistry. 90, 15, p. 9322-9329

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Electromembrane extraction of highly polar bases from biological samples – Deeper insight into bis(2-ethylhexyl) phosphate as ionic carrier

    Hansen, F. A., Kubáň, P., Øiestad, E. L. & Pedersen-Bjergaard, Stig, 8 Jun 2020, In: Analytica Chimica Acta. 1115, p. 23-32 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Electromembrane Extraction Using Sacrificial Electrodes

    Hansen, F. A., Jensen, H. & Pedersen-Bjergaard, Stig, 2020, In: Analytical Chemistry. 92, 7, p. 5595-5603 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Emerging Extraction Strategies in Analytical Chemistry

    Hansen, F. A. & Pedersen-Bjergaard, Stig, 2020, In: Analytical Chemistry. 92, 1, p. 2-15

    Research output: Contribution to journalReviewResearchpeer-review

  22. Published

    Selectivity and efficiency of electromembrane extraction of polar bases with different liquid membranes-Link to analyte properties

    Hansen, F. A., Tirandaz, S. & Pedersen-Bjergaard, Stig, 2021, In: Journal of Separation Science. 44, 13, p. 2631-2641

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Electromembrane extraction using deep eutectic solvents as the liquid membrane

    Hansen, F. A., Santigosa-Murillo, E., Ramos-Payán, M., Muñoz, M., Leere Øiestad, E. & Pedersen-Bjergaard, Stig, 25 Jan 2021, In: Analytica Chimica Acta. 1143, p. 109-116 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Electromembrane extraction of streptomycin from biological fluids

    Hansen, F. A. & Pedersen-Bjergaard, Stig, 22 Feb 2021, In: Journal of Chromatography A. 1639, 9 p., 461915.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Electromembrane extraction – looking closer into the liquid membrane

    Hansen, F. A. & Pedersen-Bjergaard, Stig, 2022, In: Advances in Sample Preparation. 2, 6 p., 100020.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Electromembrane extraction in microfluidic formats

    Hansen, F. A., Petersen, Nickolaj J., Kutter, Jörg P. & Pedersen-Bjergaard, Stig, 2022, In: Journal of Separation Science. 45, 1, p. 246-257

    Research output: Contribution to journalReviewResearchpeer-review

  27. Published

    Comparison of microemulsion electrokinetic chromatography and solvent-modified micellar electrokinetic chromatography

    Hansen, S. H., Gabel-Jensen, C. & Pedersen-Bjergaard, Stig, 22 Oct 2001, In: Journal of Separation Science. 24, 8, p. 643-650 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Analysis of Small-Molecule Drugs in Biological Fluids

    Hansen, S. H. & Pedersen-Bjergaard, Stig, 23 May 2015, Bioanalysis of Pharmaceuticals: Sample Preparation, Chromatography and Mass Spectrometry. Wiley Online, p. 207-260 54 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  29. Published

    Microemulsion electrokinetic chromatography - Or solvent-modified micellar electrokinetic chromatography?

    Hansen, S. H., Gabel-Jensen, C., El-Sherbiny, D. T. M. & Pedersen-Bjergaard, Stig, 1 Jan 2001, In: TrAC - Trends in Analytical Chemistry. 20, 11, p. 614-619 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    The important role of taurine in oxidative metabolism

    Hansen, S. H., Andersen, Mogens Larsen, Birkedal, H., Cornett, Claus & Wibrand, F., 2006, Taurine 6. Springer New York, p. 129-135 7 p. (Advances in Experimental Medicine and Biology, Vol. 583).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  31. Published

    Liquid-phase microextraction in bioanalysis: How green can it be?

    Hay, A. O., Hansen, F. A., Psillakis, E. & Pedersen-Bjergaard, Stig, 2022, In: Green Analytical Chemistry. 3, 100028.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Recovery, enrichment and selectivity in liquid-phase microextraction: Comparison with conventional liquid-liquid extraction

    Ho, T. S., Pedersen-Bjergaard, Stig & Rasmussen, K. E., 19 Jul 2002, In: Journal of Chromatography A. 963, 1-2, p. 3-17 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Liquid-phase microextraction based on carrier mediated transport combined with liquid chromatography-mass spectrometry: New concept for the determination of polar drugs in a single drop of human plasma

    Ho, T. S., Reubsaet, J. L. E., Anthonsen, H. S., Pedersen-Bjergaard, Stig & Rasmussen, K. E., 22 Apr 2005, In: Journal of Chromatography A. 1072, 1, p. 29-36 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Liquid-phase microextraction of hydrophilic drugs by carrier-mediated transport

    Ho, T. S., Halvorsen, T. G., Pedersen-Bjergaard, Stig & Rasmussen, K. E., 23 May 2003, In: Journal of Chromatography A. 998, 1-2, p. 61-72 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    25,000-fold pre-concentration in a single step with liquid-phase microextraction

    Ho, T. S., Vasskog, T., Anderssen, T., Jensen, E., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 29 May 2007, In: Analytica Chimica Acta. 592, 1, p. 1-8 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    An optimised method for routine separation and quantification of major alkaloids in Cortex Cinchona by HPLC coupled with UV and fluorescence detection.

    Holmfred, Else Skovgaard, Cornett, Claus, Maldonado, C., Rønsted, Nina & Hansen, S. H., Sep 2017, In: Phytochemical Analysis. 28, 5, p. 374-380 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Effect of sample matrices on supported liquid membrane: Efficient electromembrane extraction of cathinones from biological samples

    Hong, C., Dong, Y., Zhu, R., Yan, Y., Shen, X., Pedersen-Bjergaard, Stig & Huang, C., 2022, In: Talanta. 240, 123175.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Investigation of alternative supported liquid membranes in electromembrane extraction of basic drugs from human plasma

    Huang, C., Shen, X., Gjelstad, A. & Pedersen-Bjergaard, Stig, 2018, In: Journal of Membrane Science. 548, p. 176-183

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Fabrication of Biomolecule Microarrays Using Rapid Photochemical Surface Patterning in Thiol-Ene-Based Microfluidic Devices

    Jonsson, A. & Lafleur, J. P., 2018, Fabrication of Biomolecule Microarrays Using Rapid Photochemical Surface Patterning in Thiol–Ene-Based Microfluidic Devices. Vol. 1771. p. 171-182 (Methods in Molecular Biology).

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  40. Published

    An all thiol-ene microchip for solid phase extraction featuring an in situ polymerized monolith and integrated 3D replica-molded emitter for direct electrospray mass spectrometry

    Jonsson, A., Lafleur, J. P., Sticker, Drago & Kutter, Jörg P., 28 Jun 2018, In: Analytical Methods. 10, 24, p. 2854-2862

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Hollow fiber-based liquid phase microextraction followed by analytical instrumental techniques for quantitative analysis of heavy metal ions and pharmaceuticals

    Khan, W. A., Arain, M. B., Yamini, Y., Shah, N., Kazi, T. G., Pedersen-Bjergaard, Stig & Tajik, M., 2020, In: Journal of Pharmaceutical Analysis. 10, 2, p. 109-122 14 p.

    Research output: Contribution to journalReviewResearchpeer-review

  42. Published

    Low-voltage electromembrane extraction of basic drugs from biological samples

    Kjelsen, I. J. Ø., Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 8 Feb 2008, In: Journal of Chromatography A. 1180, 1-2, p. 1-9 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Solid-phase microextraction/capillary gas chromatography for the profiling of confiscated ecstacy and amphetamine

    Kongshaug, K. E., Pedersen-Bjergaard, Stig, Rasmussen, K. E. & Krogh, M., 1 Sep 1999, In: Chromatographia. 50, 3-4, p. 247-252 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Micro-droplet arrays for micro-compartmentalization using an air/water interface

    Kunding, A. H., Busk, L. L., Webb, H., Klafki, H. W., Otto, M., Kutter, Jörg P. & Dufva, M., 2018, In: Lab on a Chip. 18, 18, p. 2797-2805

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Integration of waveguides for optical detection in microfabricated analytical devices

    Kutter, Jörg P., Mogensen, K. B., Friis, P., Jorgensen, A. M., Petersen, Nickolaj J., Telleman, P. & Hubner, J., 1 Dec 2000, In: Proceedings of SPIE - The International Society for Optical Engineering. 4177, p. 98-105 8 p.

    Research output: Contribution to journalConference articleCommunication

  46. Published

    Feasiblity of a liquid-phase microextraction sample clean-up and liquid chromatographic/mass spectrometric screening method for selected anabolic steroid glucuronides in biological samples

    Kuuranne, T., Kotiaho, T., Pedersen-Bjergaard, Stig, Rasmussen, K. E., Leinonen, A., Westwood, S. & Kostiainen, R., 1 Jan 2003, In: Journal of Mass Spectrometry. 38, 1, p. 16-26 11 p.

    Research output: Contribution to journalReviewResearchpeer-review

  47. Published

    Environmental and bioanalytical applications of hollow fiber membrane liquid-phase microextraction: A review

    Lee, J., Lee, H. K., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 29 Aug 2008, In: Analytica Chimica Acta. 624, 2, p. 253-268 16 p.

    Research output: Contribution to journalReviewResearchpeer-review

  48. Published

    Medication Tracking: Design and Fabrication of a Dry Powder Inhaler with Integrated Acoustic Element by 3D Printing

    Li, Y., Bohr, A., Jensen, H., Rantanen, Jukka, Cornett, Claus, Beck-Broichsitter, M. & Bøtker, Johan Peter, 2020, In: Pharmaceutical Research. 37, 3, 10 p., 38.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Electromembrane extraction of high level substances: A novel approach for selective recovery of templates in molecular imprinting

    Lin, B., Wan, L., Sun, X., Huang, C., Pedersen-Bjergaard, Stig & Shen, X., 2018, In: Journal of Membrane Science. 568, p. 30-39 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Versatile Integration of Liquid-Phase Microextraction and Fluorescent Aptamer Beacons: A Synergistic Effect for Bioanalysis

    Lin, B., Liu, H., Huang, C., Xiao, X., Pedersen-Bjergaard, Stig & Shen, X., 2021, In: Analytical Chemistry. 93, 42, p. 14323-14333

    Research output: Contribution to journalJournal articleResearchpeer-review