Nickolaj J. Petersen

Nickolaj J. Petersen

Associate Professor

Member of:

    ORCID: 0000-0001-5101-3571

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    1. Published

      A capillary-based microfluidic device incorporating optical fibers for flow induced dispersion analysis

      Zhuang, G., Poulsen, N. N., Petersen, Nickolaj J., Østergaard, Jesper & Jensen, H., 2 Sep 2013, 8th Annual IEEE International Conference on Nano/Micro Engineered and Molecular Systems, IEEE NEMS 2013. p. 1054-1057 4 p. 6559903

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

    2. A microfluidic device with an integrated waveguide beam splitter for velocity measurements of flowing particles by Fourier transformation

      B. Mogensen, K., C. Kwok, Y., C. T. Eijkel, J., Petersen, Nickolaj J., Manz, A. & P. Kutter, J., 2003, In: Analytical Chemistry. 75, 18, p. 4931-4936

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

    3. Published

      A novel sensitive sheathless CE-MS device for peptide and protein analysis

      Nguyen, T. T. T. N., Petersen, Nickolaj J. & Rand, Kasper Dyrberg, 8 Jun 2016. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    4. Published

      A simple sheathless CE-MS interface with a sub-micrometer electrical contact fracture for sensitive analysis of peptide and protein samples

      Nguyen, T. T. T. N., Petersen, Nickolaj J. & Rand, Kasper Dyrberg, 2016, In: Analytica Chimica Acta. 936, p. 157–167 11 p.

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

    5. Published

      A thiol-ene microfluidic device enabling continuous enzymatic digestion and electrophoretic separation as front-end to mass spectrometric peptide analysis

      Lu, N., Sticker, Drago, Kretschmann, A., Petersen, Nickolaj J. & Kutter, Jörg P., Jun 2020, In: Analytical and Bioanalytical Chemistry. 412, 15, p. 3559-3571 13 p.

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

    6. Published

      Application of Temperature-Correlated Mobility Theory for Optimizing the MEKC Separation of the Main Lignans from Schisandra Chinensis Fructus and its prescription Yuye Decoction

      Liu, J., Petersen, Nickolaj J., Lee, K., Hansen, S. H., Lao, L., Sze, C. & Zhang, Y., 17 Jul 2014, In: Electrophoresis. 35, 20, p. 2907-14 8 p.

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

    7. Published

      Automated coating procedures to produce poly(ethylene glycol) brushes in fused-silica capillaries

      Poulsen, N. N., Østergaard, Jesper, Petersen, Nickolaj J., Daasbjerg, K., Iruthayaraj, J., Dedinaite, A., Makuska, R. & Jensen, H., Feb 2017, In: Journal of Separation Science. 40, 3, p. 779–788

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

    8. 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

    9. Published

      Concomitant monitoring of implant formation and drug release of in situ forming poly (lactide-co-glycolide acid) implants in a hydrogel matrix mimicking the subcutis using UV–vis imaging

      Sun, Y., Jensen, H., Petersen, Nickolaj J., Larsen, Susan Weng & Østergaard, Jesper, 2018, In: Journal of Pharmaceutical and Biomedical Analysis. 150, p. 95-106

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

    10. Conductivity in nanofluidic channels: Fundamentals and applications

      Petersen, Nickolaj J., Alarie, J. P. & Ramsey, J. M., 2005, MicroScale Bioseparations. p 158 ed. Vol. 1.

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

    11. 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

    12. Published

      Design and implementation of an automated liquid-phase microextraction-chip system coupled on-line with high performance liquid chromatography

      Li, B., Petersen, Nickolaj J., Payán, M. D. R., Hansen, S. H. & Pedersen-Bjergaard, Stig, Mar 2014, In: Talanta. 120, p. 224-9 6 p.

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

    13. 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

    14. Published

      Development of a novel sheathless CE-ESI-MS interface via a CO2 laser ablated opening

      Vermeire, P., Van Schepdael, A. & Petersen, Nickolaj J., 1 Jul 2020, In: Talanta. 214, 8 p., 120853.

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

    15. 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

    16. Published

      Direct coupling of electromembrane extraction to mass spectrometry: Advancing the probe functionality toward measurements of zwitterionic drug metabolites

      Kige Rye, T., Fuchs, D., Pedersen-Bjergaard, Stig & Petersen, Nickolaj J., 2017, In: Analytica Chimica Acta. 983, p. 121-129 9 p.

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

    17. Published

      Drop-to-drop microextraction across a supported liquid membrane by an electrical field under stagnant conditions

      Petersen, Nickolaj J., Jensen, H., Hansen, S. H., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 2009, In: Journal of Chromatography A. 1216, 9, p. 1496-1502

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

    18. Published

      Easy peak tracking in CE-UV and CE-UV-ESI-MS by incorporating temperature-correlated mobility scaling

      Li, B., Petersen, Nickolaj J., Andersen, L. H. & Hansen, S. H., Jun 2013, In: Electrophoresis. 34, 12, p. 1787–1795

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

    19. Effect of Joule heating on efficiency and performance for microchip-based and capillary-based electrophoretic separation systems: A closer look

      Petersen, Nickolaj J., P. H. Nikolajsen, R., B. Mogensen, K. & P. Kutter, J., 2004, In: Electrophoresis. 25, 2, p. 253-269

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

    20. Published

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

      Petersen, Nickolaj J., 2015

      Research output: Other contribution › Research

    21. Published

      Electromembrane extraction from biological fluids

      Petersen, Nickolaj J., Rasmussen, K. E., Pedersen-Bjergaard, Stig & Gjelstad, A., 2011, In: Analytical Sciences. 27, p. 965-972

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

    22. 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

    23. Published

      Flow induced dispersion analysis rapidly quantifies proteins in human plasma samples

      Poulsen, N. N., Andersen, N. Z., Østergaard, Jesper, Zhuang, G., Petersen, Nickolaj J. & Jensen, H., 7 Jul 2015, In: The Analyst. 140, 13, p. 4365-69 5 p.

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

    24. Published

      Flow-Induced Dispersion Analysis for Probing Anti-dsDNA Antibody Binding Heterogeneity in Systemic Lupus Erythematosus Patients: Toward a New Approach for Diagnosis and Patient Stratification

      Poulsen, N. N., Pedersen, M. E., Østergaard, Jesper, Petersen, Nickolaj J., Nielsen, C. T., Heegaard, N. H. H. & Jensen, H., 2016, In: Analytical Chemistry. 88, 18, p. 9056-61 6 p.

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

    25. 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

    26. Published

      Improving the reproducibility in capillary electrophoresis by incorporating current drift in mobility and peak area calculations

      Petersen, Nickolaj J. & Hansen, S. H., 2012, In: Electrophoresis. 33, 6, p. 1021-31 11 p.

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

    27. 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

    28. 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 journal › Conference article › Communication

    29. Interfaceial conductivity in nanofluidic channels

      Petersen, Nickolaj J. & Ramsey, J. M., 2005, LabAutomation 2005.

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

    30. Published

      Liquid-phase microextraction in a microfluidic-chip: high enrichment and sample clean-up from small sample volumes based on three-phase extraction

      Payán, M. D. R., Jensen, H., Petersen, Nickolaj J., Hansen, S. H. & Pedersen-Bjergaard, Stig, 2012, In: Analytica Chimica Acta. 735, p. 46-53 8 p.

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

    31. Molecular transport through nanometer confined channels

      Ramsey, J. M., Alarie, J. P., Jacobson, S. C. & Petersen, Nickolaj J., 2002, Proceedings of the µTAS 2002 Symposium. p. 314-316

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

    32. Monolithic integration of optical waveguides for absorbance detection in microfabricated electrophoresis devices

      B. Mogensen, K., Petersen, Nickolaj J., Hübner, J. & P. Kutter, J., 2001, In: Electrophoresis. 22, 18, p. 3930-3938

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

    33. Published

      Nano-electromembrane extraction

      Payán, M. D. R., Li, B., Petersen, Nickolaj J., Jensen, H., Hansen, S. H. & Pedersen-Bjergaard, Stig, 27 Jun 2013, In: Analytica Chimica Acta. 785, p. 60-6 7 p.

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

    34. 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

    35. Published

      Non-aqueous CE-MS of cinchona alkaloids - characterizationof a novel CE-ESI-MS interface

      Hansen, F. A., Hansen, S. H. & Petersen, Nickolaj J., 9 Jun 2016. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    36. Published

      Non-aqueous electrophoresis integrated with electrospray ionization mass spectrometry on a thiol-ene polymer-based microchip device

      Lu, N., Petersen, Nickolaj J., Kretschmann, A. C. & Kutter, Jörg P., 2021, In: Analytical and Bioanalytical Chemistry. 413, p. 4195–4205

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

    37. Published

      On-chip electro membrane exctraction

      Petersen, Nickolaj J., Jensen, H., Hansen, S. H., Foss, S. T., Snakenborg, D. & Pedersen-Bjergaard, Stig, 2010, In: Microfluidics and Nanofluidics. 9, p. 881-888

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

    38. Published

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

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

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

    39. 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

    40. Published

      On-chip electromembrane extraction for monitoring drug metabolism in real time by electrospray ionization mass spectrometry

      Petersen, Nickolaj J., Pedersen, J. S., Poulsen, N. N., Jensen, H., Skonberg, C., Hansen, S. H. & Pedersen-Bjergaard, Stig, 2012, In: The Analyst. 137, 14, p. 3321-3327 7 p.

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

    41. Published

      On-chip electromembrane extraction for monitoring drug metabolism in real time by electrospray ionization mass spectrometry

      Petersen, Nickolaj J., Jensen, H. & Pedersen-Bjergaard, Stig, 2015, Microchip Capillary Electrophoresis Protocols. Van Schepdael, A. (ed.). Humana Press, Vol. 1274. p. 171-82 12 p. (Methods in molecular biology (Clifton, N.J.)).

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

    42. 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

    43. Performance of an in-plane detection cell with integrated waveguides for UV/Vis absorbance measurements on microfluidic separation devices

      Petersen, Nickolaj J., B. Mogensen, K. & P. Kutter, J., 2002, In: Electrophoresis. 23, 20, p. 3528-3536

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

    44. PhD Thesis: Electrophoretic Seperations on Microchips : Performance and Possibilities

      Petersen, Nickolaj J., 2002, In: MIC-Department of Micro and Nanotechnology.

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

    45. Published

      Phase separation of in situ forming poly (lactide-co-glycolide acid) implants investigated using a hydrogel-based subcutaneous tissue surrogate and UV-vis imaging

      Sun, Y., Jensen, H., Petersen, Nickolaj J., Larsen, Susan Weng & Østergaard, Jesper, 25 Oct 2017, In: Journal of Pharmaceutical and Biomedical Analysis. 145, p. 682-691 10 p.

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

    46. Polyelectrolyte transport in nanoconfined channels

      Petersen, Nickolaj J., Alarie, J. P., Jacobson, S. C. & Ramsey, J. M., 2003, Proceedings of the µTAS 2003 Symposium. p. 701-703

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

    47. 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

    48. 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

    49. Published

      Simpelt system viser lægemidlers omdannelse i kroppen

      Petersen, Nickolaj J., Jensen, H., Hansen, S. H. & Pedersen-Bjergaard, Stig, 2013, In: Lægemiddelforskning. 2013, p. 35-37

      Research output: Contribution to journal › Journal article › Research

    50. Study of interface conductivity and its possible applications

      Petersen, Nickolaj J., Dutta, D., Alarie, J. P. & Ramsey, J. M., 2004, Micro Total Analysis Systems 2004.

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

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