[PDF] Top 20 Electrochemical Morphine Sensing Using Gold Nanoparticles Modified Carbon Paste Electrode

... of morphine sulphate tablets are added to the aliquot, and its concentrations are determined following the developed ...useful electrode for quantitative analysis of MO in pharmaceutical ... See full document

... Since electrochemical techniques give great susceptibility, few identification limitation additionally usage of primary instrumentation, they have been extensively used for the detection of therapeutic productions ... See full document

... the electrochemical response when both substances are present in solution, DPV curves were obtained in the presence of a large excess of ACEP (or ATN) in the BR buffer solution (pH ... See full document

... the electrochemical responses of these compounds were greatly enhanced in the presence of trace ...the electrode surface, which facilitated the electron or the substance transfer between the ... See full document

... [9]. Gold has strong interaction with melamine ...bulk gold electrode. Thus, AuNPs modified electrode was preferred for the investigation with the aim to improve the ... See full document

... the electrochemical determination of anti-Parkinson’s disease drug; entacapone (EN) was constructed using carbon paste electrode modified via electro- polymerization of glycine ... See full document

... Carbon paste electrode (CPE) is a special kind of heterogeneous carbon electrode that is a mixture of carbon powder (as graphite, glassy carbon and others carbonaceous ... See full document

... of electrochemical biosensors and a new kind of ...semiconductor nanoparticles have received considerable attention during recent ...[7]. Nanoparticles are very different from their bulk materials in ... See full document

... investigated using different ...are electrochemical techniques (particularly stripping voltammetry) which have been explored for different metal ...detections. Electrochemical methods have been shown ... See full document

... Chemically modified electrodes have been develop in the recent years for the electrochemical determination of heavy metals which have different advantages such as easy manufacture, no poison, renewable, ... See full document

... [36]. Electrochemical oxidation of thiocyanate at a bare glassy carbon (GCE) electrode and traditionally carbon paste electrodes (CPE) suffers from sluggish electron transfer kinetics ... See full document

... chemical modified electrodes are used to a voltammetry determination of ...are carbon electrodes modified with different materials such as graphite, microspheres and nanotubes (Apetrei ...the ... See full document

... The electrooxidation of DA was studied at 0.1 mM stock solution over pH range from 4 to 9 using 0.1 M phosphate buffer solution (PBS) of scan rate 50 mVs -1 at MSNMCPE by cyclic voltammetric technique. The ... See full document

... by using sunlight as the source of ...of nanoparticles, the usage of an organic dye as a stabilizing agent gives improved properties rather than other stabilizing agents such as polymers (Prabakaran et ... See full document

... of morphine. This is due to the fact that morphine specifically blocks nociceptive stimulation during ...of morphine may have its etiology in concurrent modulation of more than one ... See full document

... NPs-CPE electrode. The electrochemical sensor showed no obvious decrease in the current response to DCF in the first week and maintained about 95% of its initial value after 1 month, which showed good ... See full document

... The effect of different scan rates (ν ranging from 10 to 250 mV s -1 ) on the oxidation current response of 1 × 10 -3 M GEM at GNCPE/tween 80 in BR buffer (pH 2) was studied and CV curves of GEM at different scan rates ... See full document

... the modified electrode, but in the absence of CA (solid line) there is no oxidation peak was ...line). Modified electrode shows a clear peak at 1350 mV which is corresponding to the oxidation ... See full document

... Useful information involving electrochemical mechanism can usually be acquired from the relationship between the peak current and scan rate. Therefore, the effect of scan rate ( ν ) on the oxidation of vanillin ... See full document

... new modified CPE with silica gel/CNTs was successfully used in combination with the SWV technique to develop a novel and alternative electroanalytical method for AA determination in the plant ...CPE ... See full document