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Patrick Johnson

Department of Chemical Engineering

1000 E. University Ave.

Laramie, WY 82071

Phone: (307) 766-6524




Neng, J., Li, Y., Driscoll, A.J., Wilson, W.C. and Johnson, P.A., "Detection of multiple pathogens in serum using silica-encapsulated nanotags in a SERS-based immunoassay", Journal of Agricultural and Food Chemistry (2018). doi


Driscoll, A.J. and Johnson, P.A., "Numerical modeling of analyte diffusion and adsorption behavior in microparticle and nanoparticle based biosensors", Chemical Engineering Science, 184: 141-148 (2018). doi


Park, H.J., Driscoll, A.J. and Johnson, P.A., "The development and evaluation of β-glucosidase immobilized magnetic nanoparticles as recoverable biocatalysts", Biochemical Engineering Journal, 133: 66-73 (2018). doi


Guo, F., He, J., Johnson, P.A., and Aryana, S.A., "Stabilization of CO2 foam using by-product fly ash-and recyclable iron oxide nanoparticles to improve-carbon utilization in EOR processes", Sustainability and Fuels: 2017, 1, 814-822 doi


Driscoll, A.J., Harpster, M.H., Johnson, P.A., "The development of surface-enhanced Raman scattering as a detection modality for portable in vitro diagnostics: progress and challenges", Physical Chemistry Chemical Physics, 15 (47): 20415 – 20433 (2013). doi


Neng, J., Harpster, M.H., Wilson, W.C., Johnson, P.A., "Surface-enhanced Raman scattering (SERS) detection of multiple viral antigens using magnetic capture of SERS-active nanoparticles, Biosensors and Bioelectronics", 41: 316-21 (2013). doi


Wilson, W.C., Weingartl, H.M., Drolet, B.S., Davé, K., Harpster, M.H., Johnson, P.A., Faburay, B., Ruder, M.G., Richt, J.A., McVey, D.S., "Diagnostic Approaches for Rift Valley Fever", Developments in Biologicals, 135: 73-78 (2013). doi


Zhang, H., Harpster, M.H., Wison, W.C., Johnson, P.A., "Surface-Enhanced Raman Scattering Detection of DNAs Derived from Virus Genomes Using Au-coated Paramagnetic Nanoparticles", Langmuir, 28 (8): 4030–4037 (2012). doi


Zhang, H., Harpster, M.H., Park, H.J., Wilson, W.C., Johnson, P.A., "Surface-Enhanced Raman Scattering Detection of DNA Derived from the West Nile Virus Genome Using Magnetic Capture of Raman-Active Gold Nanoparticles", Analytical Chemistry 83: 254-260 (2011). doi

Park, H.J., McConnell, J.T., Boddohi, S., Kipper, M.J., and Johnson, P.A., "Synthesis and characterization of enzyme–magnetic nanoparticle complexes: effect of size on activity and recovery", Colloids and Surfaces B: Biointerfaces 83 (2): 198-203 (2011). doi


Luo, H., Jin, S., Fallgren, P.H., Park, H.J., Johnson, P.A., "A novel laccase-catalyzed cathode for microbial fuel cells", Chemical Engineering Journal 165: 524-528 (2010). doi

Neng, J., Harpster M.H., Zhang H., Mecham J.O., Wilson W.C., Johnson, P.A., "A versatile SERS-based immunoassay for immunoglobulin detection using antigen-coated gold nanoparticles and malachite green conjugated protein A/G", Biosensors and Bioelectronics 26 (3): 1009-1525 (2010). doi

Luo, H., Jin, S., Fallgren, P.H., Colberg, P.J.S., Johnson, P.A., "Prevention of iron passivation and enhancement of nitrate reduction by electron supplementation", Chemical Engineering Journal 160: 185-189 (2010).doi

Boddohi, S., Almodovar, J., Zhang, H., Johnson, P.A., and Kipper, M.J., "Layer-by- layer assembly of polysaccharide- based nanostructured surfaces containing polyelectrolyte complex nanoparticles", Colloids and Surfaces B: Biointerfaces 77 (1): 60-68 (2010). doi


Harpster, M., Zhang, H., Sankara-Warrier, A.K., Ray, B.H., Ward, T.R., Kollmar, J.P., Carron, K.T., Mecham, J.O., Corcoran, R.C., Wilson, W.C., and Johnson, P.A., "SERS detection of indirect viral DNA capture using colloidal gold and methylene blue as a Raman label", Biosensors and Bioelectronics 25 (4): 674-681 (2009). doi

Johnson, P.A., Luk, A., Demtchouk, A., Patel, H., Treiser, M.D., Gordonov, S., Sheihet, L., Bolikal, D., Kohn, J., and Moghe, P.V., "Interplay of anionic charge, poly(ethylene glycol), and iodinated tyrosine incorporation within tyrosine-derived polycarbonates: Effects on vascular smooth muscle cell adhesion, proliferation and motility", Journal of Biomedical Materials Research A 93A (2): 505-514 (2009). doi

Boddohi, S., Moore, N., Johnson, P.A., and Kipper, M.J., "Polysaccharide-Based Polyelectrolyte Complex Nanoparticles from Chitosan, Heparin, and Hyaluronan", Biomacromolecules 10 (6): 1402-1409 (2009). doi


Shen Y., Zhan, Y., Tang, J., Xu, P., Johnson, P.A., Radosz, M., Van Kirk, E.A., and Murdoch, W.J., "Multifunctioning pH- responsive nanoparticles from hierarchical self-assembly of polymer brush for cancer drug delivery", AIChE Journal 54 (11): 2979-2989 (2008). doi


Wang, N., Dong, A., Tang, H., Van Kirk, E.A., Johnson, P.A., Murdoch, W.J., Radosz, M., and Shen Y., "Synthesis of Degradable Functional Poly(ethylene glycol) Analogs as Versatile Drug Delivery Carriers", Macromolecular Bioscience 7 (11): 1187-1198 (2007). doi

Liu, E., Treiser, M.D., Johnson, P.A., Dubin, R., Rege, A., Kohn, J., and Moghe, P.V., "Quantitative profiling of material microstructure within 3-D porous scaffolds via multiphoton fluorescence microscopy", Journal of Biomedical Research Part B: Applied Biomaterials 82B (2): 284-297 (2007). doi


Bae, Y.H., Johnson, P.A., Florek, C., Kohn, J., and Moghe, P.V., "Minute changes in composition of polymer substrates produce amplified differences in cell adhesion, and motility via optimal ligand conditioning", ACTA Biomaterialia 2 (5): 473-482 (2006). doi


Johnson, P.A., and Levicky, R.L., "X-ray Photoelectron Spectroscopy and Differential Capacitance Study of Thiol- Functional Polysiloxane Films on Gold Supports". Langmuir 20: 9621-9627 (2004). doi

Johnson, P.A., Gaspar, M.A. and Levicky, R.L., "Polymer-Anchored DNA Gene Monolayers". Journal of the American Chemical Society 126 (32): 9910-9911 (2004). doi


Johnson, P.A. and Levicky, R.L., "Polymercaptosiloxane Anchor Films for Robust Immobilization of Biomolecules to Gold Supports". Langmuir 19: 10288-10294 (2003). doi


Pancrazio, J.J., Johnson, P.A., and Lynch III, C., "A major role for calcium-dependent potassium current in action potential repolarization in adrenal chromaffin cells". Brain Research: 668: 246-251 (1994). doi

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Contact Us

Patrick Johnson

Department of Chemical Engineering

1000 E. University Ave.

Laramie, WY 82071

Phone: (307) 766-6524


1000 E. University Ave. Laramie, WY 82071
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