[PDF] Top 20 Voltammetric Determination of Boron using Cobalt Phthalocyanine Modified Carbon Paste Electrode

... Unmodified carbon paste electrode was prepared by thoroughly mixing nujol and graphite powder in a ratio of 28:72 (w/w) in a mortar with ...of cobalt phthalocyanine taking 28% (w/w) of ... See full document

... Cyclic voltammetry (CV), chronoamperommetry, and differential pulse voltammetry (DPV) were performed in an analytical system, Autolab with PGSTAT 12 (Eco Chemie B. V., Utrecht, and The Netherlands). The system was run on ... See full document

... The oxidation peaks of HX at 1,1-BPF/NiO/CNTs/CPE (curve c) and NiO/CNTs/CPE (curve d) are about 840 and 1150 mV, respectively. In addition, the voltammetric peaks are about 840 and 1200 mV at 1,1-BPF/CPE (curve ... See full document

... nano-powder modified carbon paste electrode was used to investigate the electrochemical behaviors of ...the electrode process of MDOP compared to the unmodifed carbon ... See full document

... Cyclic Voltammetric (CV) technique for the Determination of Anthrone (ANT) by using CTAB (Cetyl Trimetyl Ammonium Bromide) surfactant by immobilizing ...for Modified Carbon Paste ... See full document

... It is apparent that the anodic current associated with the surface-attached materials is significantly less than that obtained in the solution containing NE. At the surface of a bare electrode, NE was oxidized ... See full document

... An Ag / AgCl / KCl 3 M, a platinum wire, and a FCDMCNPE were used as reference, auxiliary and working electrodes, respectively. A digital pH/mV meter (Metrohm model 710) was applied for pH measurements. Graphite powder, ... See full document

... cyclic voltammetric measurements were performed using a BHP 2063 + Electrochemical Analysis System, Behpajooh, Iran ...FA, carbon nanotubes, graphite powder, paraffin oil and reagents were analytical ... See full document

... sensitive voltammetric method has been developed for the determination of gemifloxacin mesylate (GEM) in the presence of tween 80 in the bulk, farmaceutical dosage forms and human urine at gold ... See full document

... the modified electrode can be used for determination of tryptophan in ...a modified electrode were proportional to the concentration of the tryptophan within the range of ...other ... See full document

... proposed carbon paste-CME for iron detection employing square wave voltammetry has presented good results for determination of total iron in hydroalcoholic medium, allowing this methodology for iron ... See full document

... by using cyclic voltammetric in potential range -200 to 1400 mV at scan rate of 50 mVs -1 in phosphate buffer solution (PBS) of pH ...the electrode was washed with doubly distilled water to remove ... See full document

... new carbon paste electrode (CPE) that was modified using a nanoalloy (Pt:Co) room- temperature ionic liquid (RTIL) as an extremely sensitive sensor for the voltammetric detection ... See full document

... of carbon paste electrode was achieved by carefully mixing the dispersed graphite powder with CoHCF at varying ratio and subsequently added to ...The modified carbon paste was ... See full document

... method using portable instrumentation for field screening of lead in whole blood was described in another ...technique using a hollow fibre-supported sol-gel combined with multi-walled carbon ... See full document

... All chemicals used were of analytical-reagent grade. Double distilled, deionized water (Milli-Q system, Mil- lipore, Japan) was used for preparation of all solutions. 1,4,8,11-tetraazacyclotetradecane (cyclam), dopamine ... See full document

... of electrode, which was originally designed as an alternative to the dropping mercury ...renewable electrode surface was not successful, it turned out that the material with paste-like consistency ... See full document

... Metal, semiconductor and magnetic particles act as functional units for electroanalytical applications [19-22]. Metal nanoparticles provide three important functions for electroanalysis. These include the roughening of ... See full document

... chemical determination of silver [29,30], platinum [30], palladium [30], gold [30,31], lead [32,33] and iron ...work, carbon paste electrode modified with natural chitosan represents ... See full document

... combination of carbon nanotubes and mediator (FC) definitely improve the characteristics of NAC oxidation. The FCMCNTPE in 0.1 mol L -1 phosphate buffer (pH 9.0) without NAC in the solution exhibited a ... See full document