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Showing 1-30 of 60 results for "530573" within Papers
Polypropylene composites for polymer electrolyte membrane fuel cell bipolar plates.
Yeetsorn R, et al.
Macromolecular Symposia, 264(1) (2008)
Electrochemistry of nucleic acids and proteins, 1(1), 596-612 (2005)
H Q A Lê et al.
Analytica chimica acta, 674(1), 1-8 (2010-07-20)
An electrochemical label-free immunosensor based on a biotinylated single-chain variable fragment (Sc-Fv) antibody immobilized on copolypyrrole film is described. An efficient immunosensor device formed by immobilization of a biotinylated single-chain antibody on an electropolymerized copolymer film of polypyrrole using biotin/streptavidin
Lijia Chen et al.
ACS applied materials & interfaces, 5(6), 2047-2052 (2013-03-02)
Herein graphene quantum dot (GQD), a graphene material with lateral dimension less than 100 nm, is explored to dope PPy on F-doped tin oxide glass as an efficient counter electrode for high-performance dye-sensitized solar cells (DSSCs). The GQDs-doped PPy film
J Samseya et al.
Analytica chimica acta, 793, 11-18 (2013-08-21)
In this study, gold microelectrode array (Au/MEA) with electrode of 12 μm diameter was fabricated by photolithography technique. Subsequently, polypyrrole (Ppy) modified gold microarrays sensor (Ppy/Au/MEA) was prepared by cyclic voltammetry technique. The deposition potential range and number of cycles
Gusphyl A Justin et al.
Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference, 2012, 1206-1209 (2013-02-01)
An electronically-controlled drug delivery system (eDDS) for the on-demand release of anti-inflammatory, anti-microbial and analgesic agents to aid in wound healing is currently under development. The loading of several drugs into conductive polymer films and their subsequent on-demand, controlled release
Synergic effect in electrical conductivity using a combination of two fillers in PVDF hybrids composites.
da Silva AB, et al.
European Polymer Journal, 49(10), 3318-3327 (2013)
A Miodek et al.
Analytical and bioanalytical chemistry, 405(8), 2505-2514 (2013-01-16)
We developed a biosensor based on the surface plasmon resonance (SPR) method for the study of the binding kinetics and detection of human cellular prions (PrP(C)) using DNA aptamers as bioreceptors. The biosensor was formed by immobilization of various biotinylated
Behzad Haghighi et al.
Colloids and surfaces. B, Biointerfaces, 103, 566-571 (2012-12-25)
An overoxidized polypyrrole (OOPPy) film was electrodeposited on a glassy carbon electrode (GCE) and the modified electrode (GCE/OOPPy) was then decorated with Au nanoparticles (nanoAu). Glucose oxidase was immobilized on the surface of nanoAu decorated OOPPy modified GCE to fabricate
Mingming Ma et al.
Science (New York, N.Y.), 339(6116), 186-189 (2013-01-12)
Here we describe the development of a water-responsive polymer film. Combining both a rigid matrix (polypyrrole) and a dynamic network (polyol-borate), strong and flexible polymer films were developed that can exchange water with the environment to induce film expansion and
Nanostructured conducting polymers and their biomedical applications
Wang GW, et al.
Journal of Nanoscience and Nanotechnology, 14(1), 596-612 (2014)
Amy Gelmi et al.
Biochimica et biophysica acta, 1830(9), 4305-4313 (2013-03-28)
The interaction of ECM proteins is critical in determining the performance of materials used in biomedical applications such as tissue regeneration, implantable bionics and biosensing. To improve our understanding of ECM protein-conducting polymer interactions, we have used Atomic Force Microscopy
Suman Lata et al.
International journal of biological macromolecules, 54, 250-257 (2012-12-15)
A method is described for construction of a highly sensitive amperometric L-amino acid biosensor based on covalent immobilization of goat kidney L-amino acid oxidase (LAAO) onto carboxylated multiwalled carbon nanotubes/nickel hexacyanoferrate/polypyrrole hybrid film electrodeposited on surface of glassy carbon electrode.
Berrin Gürler et al.
Journal of pharmaceutical and biomedical analysis, 84, 263-268 (2013-07-17)
In this paper, electrochemical behavior of a member of tetracycline group compounds doxycyline (DC) was investigated in 20, 30, 40% (v/v) acetonitrile (ACN)-water binary mixture at the pH of 2.0-4.0 prepared Britton-Robinson (BR) buffers, by the differential pulse voltammetric method
Use of ionic liquids for pi-conjugated polymer electrochemical devices.
Lu W, et al.
Science (New York, N.Y.), 297(5583), 983-987 (2002)
Jie Shao et al.
Nanoscale, 5(4), 1460-1464 (2013-01-15)
In order to explore the potential application of sulfur in aqueous rechargeable batteries, core-shell sulfur-polypyrrole (S@PPy) composites were prepared through a novel one-pot and surfactant-free method. Sulfur exhibits a very high capacity of 473 mA h g(-1) and good cycling
Conducting-polymer-based supercapacitor devices and electrodes
Snook GA, et al.
Journal of Power Sources, 196(1), 1-12 (2011)
Darren Svirskis et al.
Therapeutic delivery, 4(3), 307-313 (2013-02-28)
Intrinsically conducting polymers, such as polypyrrole (PPy), have been utilized for drug delivery purposes as drug release rates can be tuned by electrical stimulation. Electrical stimulation can be used to switch the redox state of PPy, subsequently changing the electrostatic
Mopsy Dhiman et al.
Journal of nanoscience and nanotechnology, 13(10), 6767-6772 (2013-11-20)
Twelve different orthodox Indian tea samples were collected from tea growing and processing sites of Kangra (Valley), India. The percentage of major chemical constituents responsible for the tea quality has been determined by HPLC and UV-vis spectrophotometer. Impedance response using
Synthesis and characterization of polypyrrole-polyvinyl alcohol composite film with various organic acids dopants and theri gas sensing behaviour
Dupare DB and Aswar AS
Indian Journal of Chemical Technology, 18, 446-450 (2011)
Conducting polymers with superhydrophobic effects as anticorrosion coating
Intelligent Coatings for Corrosion Control edited by Atul Tiwari, Lloyd Hihara, James Rawlins, 409-430 (2014)
Heng-guo Wang et al.
ChemSusChem, 6(1), 56-60 (2012-12-12)
Between the sheets: Sodium-ion batteries are an attractive, low-cost alternative to lithium-ion batteries. Nitrogen-doped porous carbon sheets are prepared by chemical activation of polypyrrole-functionalized graphene sheets. When using the sheets as anode material in sodium-ion batteries, their unique compositional and
D D Ateh et al.
Journal of the Royal Society, Interface, 3(11), 741-752 (2006-10-04)
Polypyrrole (PPy) is a conjugated polymer that displays particular electronic properties including conductivity. In biomedical applications, it is usually electrochemically generated with the incorporation of any anionic species including also negatively charged biological macromolecules such as proteins and polysaccharides to
Monodisperse porous LiFePO4 microspheres for a high power Li-ion battery cathode
Sun C, et al.
Journal of the American Chemical Society, 133(7), 2132-2135 (2011)
Conducting polymers in electronic chemical sensors
Janata J and Josowicz M
Nature Materials, 2(1), 19-19 (2003)
Elham Tahmasebi et al.
Journal of chromatography. A, 1314, 15-23 (2013-09-24)
In this research, the applicability of polypyrrole-coated Fe3O4 nanoparticles (Fe3O4@PPy NPs) as an anion exchange magnetic nanosorbent is demonstrated. For this purpose, three nitrophenols were selected as models which are acidic compounds with low logP values and their extraction in
Fengyu Qi et al.
Biomaterials, 34(7), 1799-1809 (2012-12-12)
Electrical stimulation (ES) applied to a conductive nerve graft holds the great potential to improve nerve regeneration and functional recovery in the treatment of lengthy nerve defects. A conductive nerve graft can be obtained by a combination of conductive nerve
Construction of high-capacitance 3D CoO@ polypyrrole nanowire array electrode for aqueous asymmetric supercapacitor
Zhou C, et al.
Nano Letters, 13(5), 2078-2085 (2013)
Ahmad Manbohi et al.
Food chemistry, 155, 186-191 (2014-03-07)
The benzoate anion was selectively extracted by electrochemically controlled solid-phase microextraction (EC-SPME) using a electro-synthesised nanostructure conducting molecularly imprinted polypyrrole (CMIP) film that imprinted for benzoate ions (template ion). The sorbent behaviors of CMIP were characterised using spectrophotometry analysis. The
Jie Liu et al.
PloS one, 8(3), e57717-e57717 (2013-03-08)
Solid-state micropores have been widely employed for 6 decades to recognize and size flowing unlabeled cells. However, the resistive-pulse technique presents limitations when the cells to be differentiated have overlapping dimension ranges such as B and T lymphocytes. An alternative
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