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Polysaccharide-based polyelectrolyte complex nanoparticles from chitosan, heparin, and hyaluronan.
The formation of polyelectrolyte complex nanoparticles (PCN) was investigated at different charge mixing ratios for the chitosan-heparin (chi-hep) and chitosan-hyaluronan (chi-ha)Expand
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A novel laccase-catalyzed cathode for microbial fuel cells
Abstract A microbial fuel cell (MFC) cathode was developed by immobilizing the enzyme, laccase, in polymer matrix (Nafion) on carbon paper together with carbon nanoparticles and a redox mediatorExpand
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Surface-enhanced Raman scattering (SERS) detection of multiple viral antigens using magnetic capture of SERS-active nanoparticles.
A highly sensitive immunoassay based on surface-enhanced Raman scattering (SERS) spectroscopy has been developed for multiplex detection of surface envelope and capsid antigens of the viral zoonoticExpand
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Enzyme nanoparticle fabrication: magnetic nanoparticle synthesis and enzyme immobilization.
Immobilized enzymes are drawing significant attention for potential commercial applications as biocatalysts by reducing operational expenses and by increasing process utilization of the enzymes.Expand
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A versatile SERS-based immunoassay for immunoglobulin detection using antigen-coated gold nanoparticles and malachite green-conjugated protein A/G.
A surface enhanced Raman scattering (SERS) immunoassay for antibody detection in serum is described in the present work. The developed assay is conducted in solution and utilizes Au nanoparticlesExpand
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Surface-enhanced Raman scattering detection of DNAs derived from virus genomes using Au-coated paramagnetic nanoparticles.
A magnetic capture-based, surface-enhanced Raman scattering (SERS) assay for DNA detection has been developed which utilizes Au-coated paramagnetic nanoparticles (Au@PMPs) as both a SERS substrateExpand
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Synthesis and characterization of enzyme-magnetic nanoparticle complexes: effect of size on activity and recovery.
The influence of particle size on the activity and recycling capabilities of enzyme conjugated magnetic nanoparticles was studied. Co-precipitation and oxidation of Fe(OH)(2) methods were used toExpand
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Layer-by-layer assembly of polysaccharide-based nanostructured surfaces containing polyelectrolyte complex nanoparticles.
Nanoscale chemical and topographical features have been demonstrated to influence a variety of significant responses of mammalian cells to biomaterials surfaces. Thus, an important goal forExpand
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Prevention of iron passivation and enhancement of nitrate reduction by electron supplementation
Abstract Zero-valent iron (ZVI) permeable reactive barriers (PRB) are susceptible to passivation due to both surface oxidation and the potential accumulation of oxidized mineral species. In thisExpand
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A major role for calcium-dependent potassium current in action potential repolarization in adrenal chromaffin cells
To determine the extent which Ca dependent K current (IKCa) contributes during an action potential (AP), bovine chromaffin cells were voltage-clamped using a pre-recorded AP as the command voltageExpand
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