Stig Pedersen-Bjergaard

Stig Pedersen-Bjergaard

Professor

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    ORCID: 0000-0002-1666-8043

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    1. Microextraction approaches for bioanalytical applications: An overview

      Abdel-Rehim, M., Pedersen-Bjergaard, Stig, Abdel-Rehim, A., Lucena, R., Moein, M. M., Cárdenas, S. & Miró, M., 2020, In: Journal of Chromatography A. 1616, 460790.

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

    2. Published

      Electromembrane extraction and HPLC analysis of haloacetic acids and aromatic acetic acids in waste water

      Alhooshani, K., Basheer, C., Kaur, J., Gjelstad, A., Pedersen-Bjergaard, Stig, Rasmussen, K. E. & Lee, H. K., 2011, In: Talanta. 86, p. 109-113 5 p.

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

    3. Published

      Liquid-phase microextraction combined with capillary electrophoresis, a promising tool for the determination of chiral drugs in biological matrices

      Andersen, S., Halvorsen, T. G., Pedersen-Bjergaard, Stig & Rasmussen, K. E., 19 Jul 2002, In: Journal of Chromatography A. 963, 1-2, p. 303-312 10 p.

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

    4. Published

      Stereospecific determination of citalopram and desmethylcitalopram by capillary electrophoresis and liquid-phase microextraction

      Andersen, S., Halvorsen, T. G., Pedersen-Bjergaard, Stig, Rasmussen, K. E., Tanum, L. & Refsum, H., 19 Sep 2003, In: Journal of Pharmaceutical and Biomedical Analysis. 33, 2, p. 263-273 11 p.

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

    5. Published

      Dried blood spots and parallel artificial liquid membrane extraction – A simple combination of microsampling and microextraction

      Ask, K. S., Øiestad, E. L., Pedersen-Bjergaard, Stig & Gjelstad, A., 2018, In: Analytica Chimica Acta. 1009, p. 56-64

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

    6. Published

      Parallel artificial liquid membrane extraction as an efficient tool for removal of phospholipids from human plasma

      Ask, K. S., Bardakci, T., Parmer, M. P., Halvorsen, T. G., Øiestad, E. L., Pedersen-Bjergaard, Stig & Gjelstad, A., 2016, In: Journal of Pharmaceutical and Biomedical Analysis. 129, p. 229-236 8 p.

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

    7. Published

      Liquid-phase microextraction in 96-well plates – calibration and accurate quantification of pharmaceuticals in human plasma samples

      Ask, K. S., Lid, M., Øiestad, E. L., Pedersen-Bjergaard, Stig & Gjelstad, A., 2019, In: Journal of Chromatography A. 1602, p. 117-123

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

    8. Published

      Determination of brominated alkylbenzenes in nickel industry sludge by capillary gas chromatography

      Asp, T. N., Pedersen-Bjergaard, Stig & Greibrokk, T., 18 Oct 1997, In: Chromatographia. 46, 7-8, p. 411-418 8 p.

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

    9. Published

      Calculation of elemental ratios by on-column radiofrequency plasma atomic emission detection coupled with capillary gas chromatography

      Asp, T. N., Pedersen-Bjergaard, Stig & Greibrokk, T., 7 Jun 1996, In: Journal of Chromatography A. 736, 1-2, p. 157-164 8 p.

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

    10. Published

      Determination of Extractable Organic Chlorine and Bromine by Probe Injection Dual-Microplasma Atomic Emission Spectrometry

      Asp, T. N., Pedersen-Bjergaard, Stig & Greibrokk, T., 1 Sep 1997, In: Analytical Chemistry. 69, 17, p. 3558-3564 7 p.

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

    11. Published

      Determination of Chlorinated and Brominated Micropollutants by Capillary Gas Chromatography Coupled with On-Column Radio Frequency Plasma Atomic Emission Detection

      Asp, T. N., Pedersen-Bjergaard, Stig & Greibrokk, T., Apr 1997, In: HRC Journal of High Resolution Chromatography. 20, 4, p. 201-207 7 p.

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

    12. Published

      Electromembrane extraction of peptides

      Balchen, M., Reubsaet, L. & Pedersen-Bjergaard, Stig, 2008, In: Journal of Chromatography A.

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

    13. Published

      Rapid isolation of Angiotensin peptides from plasma by electromembrane extraction

      Balchen, M., Grønhaug Halvorsen, T., Reubsaet, L. & Pedersen-Bjergaard, Stig, 2009, In: Journal of Chromatography A. 1216, p. 6900-6905 6 p.

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

    14. Published

      Electrokinetic migration of acidic drugs across a supported liquid membrane

      Balchen, M., Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 8 Jun 2007, In: Journal of Chromatography A. 1152, 1-2, p. 220-225 6 p.

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

    15. Published

      Fast, selective, and sensitive analysis of low-abundance peptides in human plasma by electromembrane exctraction

      Balchen, M., Lund, H., Reubsaet, L. & Pedersen-Bjergaard, Stig, 2012, In: Analytica Chimica Acta. 716, p. 16-23

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

    16. Fundamental studies on the electrokinetic transfer of net cationic peptides across supported liquid membranes

      Balchen, M., Hatterud, A. G., Reubsaet, L. & Pedersen-Bjergaard, Stig, Jan 2011, In: Journal of Separation Science. 34, 2, p. 186-95 10 p.

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

    17. Published

      Potential-driven peptide extractions across supported liquid membranes: Investigation of principal operational parameters

      Balchen, M., Jensen, H., Reubsaet, L. & Pedersen-Bjergaard, Stig, 2010, In: Journal of Separation Science. 33, p. 1665-1672

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

    18. Published

      Hollow fiber-liquid-phase microextraction of fungicides from orange juices

      Barahona, F., Gjelstad, A., Pedersen-Bjergaard, Stig & Rasmussen, K. E., 2010, In: Journal of Chromatography A. 1217, p. 1989-1994 6 p.

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

    19. Published

      Simultaneous extraction of acidic and basic drugs at neutral sample pH: a novel electro-mediated microextraction approach

      Basheer, C., Lee, J., Pedersen-Bjergaard, Stig, Rasmussen , K. E. & Lee, H. K., 2010, In: Journal of Chromatography A. 1217, 43, p. 6661-6667

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

    20. Published

      Electromembrane extraction of anthracyclines from plasma: Comparison with conventional extraction techniques

      Bavlovič Piskáčková, H., Øiestad, E. L., Váňová, N., Lengvarská, J., Štěrbová-Kovaříková, P. & Pedersen-Bjergaard, Stig, 2021, In: Talanta. 223, 10 p., 121748.

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

    21. Published

      The electromembrane extraction of pharmaceutical compounds from animal tissues

      Bavlovič Piskáčková, H., Kollárová-Brázdová, P., Kučera, R., Macháček, M., Pedersen-Bjergaard, Stig & Štěrbová-Kovaříková, P., 2021, In: Analytica Chimica Acta. 1177, 338742.

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

    22. Published

      Advanced microextraction techniques for the analysis of amphetamines in human breast milk and their comparison with conventional methods

      Bavlovič Piskáčková, H., Nemeškalová, A., Kučera, R., Pedersen-Bjergaard, Stig, Najmanová, V., Štěrbová-Kovaříková, P., Kuchař, M. & Sýkora, D., 2022, In: Journal of Pharmaceutical and Biomedical Analysis. 210, 9 p., 114549.

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

    23. Published

      Liquid-phase microextraction of drugs from human breast milk

      Bjørhovde, A., Halvorsen, T. G., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 8 Sep 2003, In: Analytica Chimica Acta. 491, 2, p. 155-161 7 p.

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

    24. Published

      Capillary gas chromatography coupled with microplasma mass spectrometry for organotin speciation

      Brede, C., Pedersen-Bjergaard, Stig, Lundanes, E. & Greibrokk, T., 23 Jul 1999, In: Journal of Chromatography A. 849, 2, p. 553-562 10 p.

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

    25. Published

      Simultaneous element-selective detection of C, F, Cl, Br, and I by capillary gas chromatography coupled with microplasma mass spectrometry

      Brede, C., Lundanes, E., Greibrokk, T. & Pedersen-Bjergaard, Stig, 1 Jan 1998, In: HRC Journal of High Resolution Chromatography. 21, 12, p. 633-639 7 p.

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

    26. Published

      State-of-the art of selective detection and identification of I-, Br-, Cl-, and F-containing compounds in gas chromatography and liquid chromatography

      Brede, C. & Pedersen-Bjergaard, Stig, 24 Sep 2004, In: Journal of Chromatography A. 1050, 1, p. 45-62 18 p.

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

    27. Published

      Capillary gas chromatography coupled with microplasma mass spectrometry - Improved ion source design compatible with bench-top mass spectrometric instrumentation

      Brede, C., Lundanes, E., Greibrokk, T. & Pedersen-Bjergaard, Stig, 1 Jan 1998, In: HRC Journal of High Resolution Chromatography. 21, 5, p. 282-286 5 p.

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

    28. Published

      Capillary gas chromatography coupled with negative ionization microplasma mass spectrometry for halogen-selective detection

      Brede, C., Pedersen-Bjergaard, Stig, Lundanes, E. & Greibrokk, T., 1 Jan 2000, In: Journal of Analytical Atomic Spectrometry. 15, 1, p. 55-60 6 p.

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

    29. Published

      Microplasma Mass Spectrometric Detection in Capillary Gas Chromatography

      Brede, C., Pedersen-Bjergaard, Stig, Lundanes, E. & Greibrokk, T., 1 Feb 1998, In: Analytical Chemistry. 70, 3, p. 513-518 6 p.

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

    30. Published

      Drug monitoring in human plasma by capillary gas chromatography coupled with atomic emission detection. Potential and limitations

      Bråthen, V., Lundanes, E. & Pedersen-Bjergaard, Stig, 1 Jan 1999, In: HRC Journal of High Resolution Chromatography. 22, 2, p. 123-125 3 p.

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

    31. Published

      Supported liquid membranes in hollow fiber liquid-phase microextraction (LPME - Practical considerations in the three-phase mode

      Bårdstu, K. F., Ho, T. S., Rasmussen, K. E., Pedersen-Bjergaard, Stig & Jönsson, J. Å., 1 Jun 2007, In: Journal of Separation Science. 30, 9, p. 1364-1370 7 p.

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

    32. Published

      Analysis of semivolatile pharmaceuticals and pollutants in organic micro extracts using hot cell membrane inlet mass spectrometry

      Chen, H., Xia, Z., Pedersen-Bjergaard, Stig, Svensmark, Bo & Lauritsen, F. R., 2009, In: Analytical Chemistry. 81, 10, p. 4010-4014

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

    33. Published

      Selective electromembrane extraction at low voltages based on analyte polarity and charge

      Domínguez, N. C., Gjelstad, A., Nadal, A. M., Jensen, H., Petersen, Nickolaj J., Hansen, S. H., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 2012, In: Journal of Chromatography A. 1248, p. 48-54 7 p.

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

    34. Published

      Unidirectional solute transfer using a Janus membrane

      Dong, Y., Li, J., Pedersen-Bjergaard, Stig & Huang, C., 2020, In: Journal of Membrane Science. 596, 117723.

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

    35. Published

      Electromembrane extraction of peptides based on hydrogen bond interactions

      Dowlatshah, S., Hansen, F. A., Zhou, C., Ramos-Payán, M., Halvorsen, T. G. & Pedersen-Bjergaard, Stig, 2023, In: Analytica Chimica Acta. 1275, 8 p., 341610.

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

    36. Published

      Parallel electromembrane extraction of peptides with monoterpene and medium-length fatty acid deep eutectic solvents

      Dowlatshah, S., Rye, T. K., Hansen, F. A., Halvorsen, T. G. & Pedersen-Bjergaard, Stig, 2024, In: Analytica Chimica Acta. 1297, 9 p., 342360.

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

    37. Published

      Microfluidic liquid-phase microextraction based on natural deep eutectic solvents immobilized in agarose membranes

      Dowlatshah, S., Saraji, M., Pedersen-Bjergaard, Stig & Ramos-Payán, M., 2021, In: Journal of Chromatography A. 1657, 6 p., 462580.

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

    38. Published

      Electromembrane extraction with vials of conducting polymer

      Drobnjak, M., Hansen, F., Øiestad, E. L., Løvli, T., Trones, R., Martinsen, Ø. G. & Pedersen-Bjergaard, Stig, 2020, In: LCGC North America. 38, 8, p. 435-439 5 p.

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

    39. Electromembrane extraction: Overview of the last decade

      Drouin, N., Kuban, P., Rudaz, S., Pedersen-Bjergaard, Stig & Schappler, J., 2019, In: Trends in Analytical Chemistry. 113, p. 357-363

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

    40. Published

      Development and characterization of a small electromembrane extraction probe coupled with mass spectrometry for real-time and online monitoring of in vitro drug metabolism

      Dugstad, H. B., Petersen, Nickolaj J., Jensen, H., Gabel-Jensen, C., Hansen, S. H. & Pedersen-Bjergaard, Stig, 2014, In: Analytical and Bioanalytical Chemistry. 406, 2, p. 421-429

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

    41. Semi-automated set-up for exhaustive micro-electromembrane extractions of basic drugs from biological fluids

      Dvorak, M., Seip, K. F., Pedersen-Bjergaard, Stig & Kuban, P., 2018, In: Analytica Chimica Acta. 1005, p. 34-42

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

    42. Published

      Screening for central nervous system-stimulating drugs in human plasma by liquid chromatography with mass spectrometric detection

      Egge Reubsaet, J. L. & Pedersen-Bjergaard, Stig, 26 Mar 2004, In: Journal of Chromatography A. 1031, 1-2, p. 203-211 9 p.

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

    43. Published

      Exhaustive electromemebrane extraction of some basic drugs from human plasma followed by liquid chromatography-mass spectrometry

      Eibak, L. E. E., Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 2012, In: Journal of Pharmaceutical and Biomedical Analysis. 57, p. 33-38

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

    44. Published

      Kinetic electro membrane exctraction under stagnant conditions - Fast isolation of drugs from untreated human plasma

      Eibak, L. E. E., Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 2010, In: Journal of Chromatography A. 1217, 31, p. 5050-5056

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

    45. Published

      Alginate and chitosan foam combined with electromembrane extraction for dried blood spot analysis

      Eibak, L. E. E., Hegge, A. B., Rasmussen, K. E., Pedersen-Bjergaard, Stig & Gjelstad, A., 2012, In: Analytical Chemistry. 84, 20, p. 8783-8789

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

    46. Published

      Electromembrane extraction of peptides and amino acids - Status and perspectives

      Eie, L. V., Rye, T. K., Hansen, F., Halvorsen, T. G. & Pedersen-Bjergaard, Stig, 2021, In: Bioanalysis. 13, 4, p. 277-289 13 p.

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

    47. Published

      Electromembrane extraction of polar substances – Status and perspectives

      Eie, L. V., Pedersen-Bjergaard, Stig & Hansen, F. A., 2022, In: Journal of Pharmaceutical and Biomedical Analysis. 207, 17 p., 114407.

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

    48. Published

      Parallel electromembrane extraction in the 96-well format

      Eng Eibak, L. E., Rasmussen, K. E., Leere Øiestad, E., Pedersen-Bjergaard, Stig & Gjelstad, A., 2014, In: Analytica Chimica Acta. 828, p. 46-52 7 p.

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

    49. Published

      Parallel electromembrane extraction in a multiwall plate

      Eng Eibak, L. E., Parmer, M. P., Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 2014, In: Analytical and Bioanalytical Chemistry. 406, 2, p. 431-440 10 p.

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

    50. Published

      An efficient and green method for the analysis of synthetic cathinones in whole blood using 96-well electromembrane extraction and LC-MS/MS

      Fabris, A. L., Hansen, F. A., Yonamine, M., Pedersen-Bjergaard, Stig & Øiestad, E. L., 2024, In: Sustainable Chemistry and Pharmacy. 38, 12 p., 101494.

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

    51. Published

      Solvent-free parallel artificial liquid membrane extraction for drugs of abuse in plasma samples using LC-MS/MS

      Fabris, A. L., Pedersen-Bjergaard, Stig, Øiestad, E. L., Rossi, G. N., Hallak, J. E. C., dos Santos, R. G., Costa, J. L. & Yonamine, M., 2024, In: Analytica Chimica Acta. 1301, 342387.

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

    52. Published

      Exploiting agarose gel modified with glucose-fructose syrup as a green sorbent in rotating-disk sorptive extraction technique for the determination of trace malondialdehyde in biological and food samples

      Fashi, A., Cheraghi, M., Ebadipur, H., Ebadipur, H., Zamani, A., Badiee, H. & Pedersen-Bjergaard, Stig, 2020, In: Talanta. 217, 9 p., 121001.

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

    53. Complexation-mediated electromembrane extraction of highly polar basic drugs – a fundamental study with catecholamines in urine as model system

      Fernández, E., Vårdal, L., Vidal, L., Canals, A., Gjelstad, A. & Pedersen-Bjergaard, Stig, 2017, In: Analytical and Bioanalytical Chemistry. 409, 17, p. 4215-4223 8 p.

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

    54. Published

      Continuous electromembrane extraction coupled with mass spectrometry – Perspectives and challenges

      Fuchs, D., Hidalgo, C. R., Payán, M. D. R., Petersen, Nickolaj J., Jensen, H., Kutter, Jörg P. & Pedersen-Bjergaard, Stig, 2018, In: Analytica Chimica Acta. 999, p. 27-36

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

    55. Published

      Fully Automated Electro Membrane Extraction Autosampler for LC-MS Systems Allowing Soft Extractions for High-Throughput Applications.

      Fuchs, D., Pedersen-Bjergaard, Stig, Jensen, H., Rand, Kasper Dyrberg, Hansen, S. H. & Petersen, Nickolaj J., 29 May 2016, In: Analytical Chemistry. 88, 13, p. 6797−6804 8 p.

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

    56. Published

      In-line coupling of electro membrane extraction (eme) to ms and lc-ms

      Fuchs, D., Jensen, H., Pedersen-Bjergaard, Stig & Petersen, Nickolaj J., 1 Jan 2015, MicroTAS 2015 - 19th International Conference on Miniaturized Systems for Chemistry and Life Sciences. Chemical and Biological Microsystems Society, p. 972-974 3 p.

      Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Communication

    57. Published

      Direct coupling of a flow-flow electromembrane extraction probe to LC-MS

      Fuchs, D., Gabel-Jensen, C., Jensen, H., Rand, Kasper Dyrberg, Pedersen-Bjergaard, Stig, Hansen, S. H. & Petersen, Nickolaj J., 2016, In: Analytica Chimica Acta. 905, p. 93-99 7 p.

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

    58. Published

      Real Time Extraction Kinetics of Electro Membrane Extraction Verified by Comparing Drug Metabolism Profiles Obtained from a Flow-Flow Electro Membrane Extraction-Mass Spectrometry System with LC-MS

      Fuchs, D., Jensen, H., Pedersen-Bjergaard, Stig, Gabel-Jensen, C., Hansen, S. H. & Petersen, Nickolaj J., 2 Jun 2015, In: Analytical Chemistry. 87, 11, p. 5774-81 8 p.

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

    59. Published

      Separation of neutral compounds by microemulsion electrokinetic chromatography: fundamental studies on selectivity

      Gabel-Jensen, C., Hansen, S. H. & Pedersen-Bjergaard, Stig, 2001, In: Electrophoresis. 22, 7, p. 1330-6 7 p.

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

    60. Published

      Hollow fiber liquid-phase microextraction

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

      Research output: Book/Report › Book › Research › peer-review

    61. 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 proceeding › Book chapter › Research › peer-review

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

      Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, Feb 2009, In: Analytical and Bioanalytical Chemistry. 393, 3, p. 921-8 8 p.

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

    63. Electromembrane extraction: a new technique for accelerating bioanalytical sample preparation

      Gjelstad, A. & Pedersen-Bjergaard, Stig, Apr 2011, In: Bioanalysis. 3, 7, p. 787-97 11 p.

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

    64. Published

      Parallel artificial liquid membrane extraction: micro-scale liquid-liquid-liquid extraction in the 96-well format

      Gjelstad, A., Rasmussen, K. E., Parmer, M. P. & Pedersen-Bjergaard, Stig, Jun 2013, In: Bioanalysis. 5, 11, p. 1377-85 9 p.

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

    65. Published

      Challenges and new directions in analytical sample preparation

      Gjelstad, A. & Pedersen-Bjergaard, Stig, Jan 2014, In: Analytical and Bioanalytical Chemistry. 406, 2, p. 375-6 2 p.

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

    66. Published

      Electromembrane extraction - Three-phase electrophoresis for future preparative applications

      Gjelstad, A. & Pedersen-Bjergaard, Stig, 2014, In: Electrophoresis. 35, 17, p. 2421-2428 8 p.

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

    67. 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 journal › Journal article › Research › peer-review

    68. 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 journal › Journal article › Research › peer-review

    69. Published

      Kinetic aspects of hollow fiber liquid-phase microextraction and electromembrane extraction

      Gjelstad, A., Jensen, H., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 12 Sep 2012, In: Analytica Chimica Acta. 742, p. 10-6 7 p.

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

    70. 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 journal › Journal article › Research › peer-review

    71. Published

      Electromembrane extraction as a rapid and selective miniaturized sample preparation technique for biological fluids

      Gjelstad, A., Pedersen-Bjergaard, Stig & Seip, K. F., 2015, In: Bioanalysis. 7, 17, p. 2203-2209 7 p.

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

    72. 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 journal › Journal article › Research › peer-review

    73. Published

      Recent developments in electromembrane extraction

      Gjelstad, A. & Pedersen-Bjergaard, Stig, 2013, In: Analytical Methods. 5, p. 4549-4557 8 p.

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

    74. Published

      High-throughput liquid-liquid extraction in 96-well format: Parallel artificial liquid membrane extraction

      Gjelstad, A., Andresen, A. T., Dahlgren, A., Gundersen, T. E. & Pedersen-Bjergaard, Stig, 2017, In: LC GC Europe. 30, 1, p. 10-17

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

    75. Published

      Arrested development – Given ongoing challenges in sample preparation and lack of novel alternatives, is it time to give liquid-phase microextraction (LPME) a second chance?

      Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 2017, In: The Analytical Scientist. 2, p. 46-49 4 p., 601.

      Research output: Contribution to journal › Journal article › Communication

    76. 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 journal › Journal article › Research › peer-review

    77. Published

      Simultaneous element-selective detection of halogented compounds

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

      Research output: Other contribution › Research

    78. 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 journal › Journal article › Research › peer-review

    79. 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 journal › Journal article › Research › peer-review

    80. 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 journal › Journal article › Research › peer-review

    81. 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 journal › Journal article › Research › peer-review

    82. 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 journal › Journal article › Research › peer-review

    83. 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 journal › Review › Research › peer-review

    84. 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 journal › Journal article › Research › peer-review

    85. 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 journal › Journal article › Research › peer-review

    86. 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 journal › Journal article › Research › peer-review

    87. 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 journal › Review › Research › peer-review

    88. 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 journal › Journal article › Research › peer-review

    89. 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 journal › Journal article › Research › peer-review

    90. 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 journal › Journal article › Research › peer-review

    91. 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 journal › Journal article › Research › peer-review

    92. 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 journal › Review › Research › peer-review

    93. Published

      Introduction to pharmaceutical chemical analysis

      Hansen, S. H., Pedersen-Bjergaard, Stig & Rasmussen, K. E., 2012, Chichester: Wiley. 477 p.

      Research output: Book/Report › Book › Education › peer-review

    94. 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 journal › Journal article › Research › peer-review

    95. 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 proceeding › Book chapter › Research › peer-review

    96. Published

      BIOANALYSIS OF PHARMACEUTICALS: Sample preparation, separation techniques and mass spectrometry

      Hansen, S. H., Pedersen-Bjergaard, Stig, Reubsaet, L., Grønhaug Halvorsen, T., Gjelstad, A., Jørgensen, M. & Kall, M. A., 2015, 1 ed. Wiley. 318 p.

      Research output: Book/Report › Book › Education › peer-review

    97. 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 journal › Journal article › Research › peer-review

    98. 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 journal › Journal article › Research › peer-review

    99. 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 journal › Journal article › Research › peer-review

    100. 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 journal › Journal article › Research › peer-review

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