QT-500 CNLSD
M. M. Waichigo and J. Koropchak, “Evaluation of the Performance of a Prototype Condensation Nucleation Light Scattering Detector for HLPC Utilizing Nanopure Water as Condensing Fluid”, Poster presentation at Pittcon Conference & Expo, Chicago, IL, February 25-March 2 (2007).  

Oberreit, Derek, “Condensation Nucleation Light Scattering Detector”, Chromatography Techniques, pp. 11, 14, February 2007.

CNLSD: Early Development
L. Allen and J. A. Koropchak, "Condensation Nucleation Light Scattering: A New Approach to Development of High Sensitivity, Universal Detectors for Separations", Analytical Chemistry, 65, 841-844 (1993).

L. B. Allen, J. A. Koropchak and B. Szostek, "Condensation Nucleation Light Scattering Detection for Conventional Reversed-Phase Liquid Chromatography", Analytical Chemistry, 67, 659-666 (1995).

J. A. Koropchak, C. L. Heenan and L. B. Allen, "Direct Comparison of Evaporative Light Scattering and Condensation Nucleation Light Scattering Detection for Liquid Chromatography", Journal of Chromatography, 736, 11-19 (1996).

B. Szostek and J. A. Koropchak, "Condensation Nucleation Light Scattering Detection for Capillary Electrophoresis", Analytical Chemistry, 68, 2744-2752 (1996).

B. Szostek, J. Zajac and J. A. Koropchak, "Coupling Condensation Nucleation Light Scattering Detection with Capillary Electrophoresis using Electrospray", Analytical Chemistry, 69, 2955-2962 (1997).

S. Sadain and J. A. Koropchak, "Sensitive, Unsuppressed Ion Chromatography with Condensation Nucleation Light Scattering Detection", Journal of Liquid Chromatography, 22, 799-811 (1999).

S. Sadain and J. A. Koropchak, "Ion Exchange Separation and CNLSD Detection for Biogenic Amines",Journal of Chromatography, A, 844, 111-118 (1999).

W. Guo, C. Yan and J. A. Koropchak, "Sensitive, Universal Detection for Capillary Electrochromatography with Condensation Nucleation Light Scattering", Journal of Chromatography, 849, 587-597 (1999).

J. A. Koropchak, S. Sadain, X. Yang, L. Magnusson, M.Heybroek, M. Anisimov and S. L. Kaufman, "Nanoparticle Detection Methods for Chemical Analysis", Analytical Chemistry, 71, 386A-394A (1999). (INVITED)

J. A. Koropchak, S. Sadain, X. Yang, L. Magnusson, M.Heybroek, M. Anisimov, "Fundamental Aspects of Aerosol-based Light Scattering for Separations Detection", in Advances in Chromatography, 40, Chapter 5, 275-314,2000. (INVITED)

X. Yang and J. A. Koropchak, "Condensation Nucleation Light Scattering Detection of Microbore HPLC for Lipid Analysis", J. of  Microcolumn Separations, 12 (4), 204-210(2000). (INVITED)

M. L. Kearns, L. Magnusson, W. Gou, A. Brenner,J. A. Koropchak and D. S. Risley, "Determination of Weak UV-Absorbing Drug Substances Using Capillary Electrophoresis with Condensation Nucleation Light Scattering Detection", LC-GC, 19(6), 624-631 (2001).

Q. Wang, S. Sadai, and J. A. Koropchak, "Investigation of the Condensation Nucleation Light Scattering Detection (CNLSD) for Carbohydrates with Ion-exchange and Hydrophilic Interaction Separations", Amer. Biotechnology Lab., 19(7), 22-24 (2001).

L-E. Magnusson, J. A. Koropchak, M. P. Anisimov, V. M. Poznjakovsky and J. F. de la Mora, "Correlations for Vapor Nucleating Critical Embryo Parameters" J. Phys. Chem. Ref. Data, 32, 1387-1410 (2003);  also chosen to appear in Virtual J. Nanoscale Sci. & Tech., 8 (4), http://www.vjnano.org/nano/ (2003).

J. You and J. A. Koropchak, “Condensation Nucleation Light Scattering Detection with Ion Chromatography for Direct Determination of Glyphosate and Its Metabolite in Water”, J. Chromatogr., 989, 231-238 (2003).

J. You, M. Kaljurand and J. A. Koropchak, “Direct Determination of Glyphosate in Environmental Waters using Capillary Electrophoresis with Electrospray Condensation Nucleation Light Scattering Detection”, J. Environ. Anal. Chem., 83(9), 797-806 (2003).

Q. Lu and J. A. Koropchak, “A Corona Discharge Neutralizer for Electrospray Aerosols Used with Condensation Nucleation Light Scattering Detection”, Analytical Chemistry, 76, 5539-5546 (2004).