Modified Carbon Paste Electrodes
Modified Carbon Paste Electrodes Used to Evaluate the Retention Properties of Cd2+, Pb2+ and Cu2+ on Biosolids, Soils and Biocomposites
... [17]. Carbon paste electrodes (CPEs) are one of the most popular types of carbon electrodes used in electroanalysis, mainly due to that they are inexpensive, easy to prepare and ...
19
Flow Injection Potentiometric Determination of Terazosin Hydrochloride Using Modified Carbon Paste Electrodes
... the flow rate increases, the peak becomes higher and narrower until flow rates of 9.70 mL/min in case of Teraz-TPB electrode, and 17.85 mL/min in case of Teraz-reineckate and Teraz-PT electrodes. The peaks ...
14
Selective Potentiometric Sensor for Isoniazid Ultra-Trace Determination Based on Fe3O4 Nanoparticles Modified Carbon Paste Electrode (Fe3O4/CPE)
... 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 materials) and a ...
9
Voltammetric determination of MCPA, 4-chloro-o-cresol and o-cresol in water using a modified carbon paste electrode
... of modified carbon paste electrodes was applied to determining of MCPA herbicide, 4-chloro-o-cresol and o-cresol in ...water. Carbon paste electrode was modified with ...
10
Modified Carbon Paste Ion Selective Electrodes for the Determination of Iron (III) in Water, Soil and Fish Tissue Samples
... same modified electrodes on the same day (intra-day) (n = 5) and on different days (inter-day) (n = ...using electrodes I, II, III and IV, respectively, (Tables (8 and ...the modified ...
18
Construction of Modified Screen-Printed and Carbon Paste Electrodes for Electrochemical Determination of Antihistaminic Diphenhydramine Hydrochloride in Pure and Pharmaceutical Preparations
... The potentiometric response characteristics of DPH-ISEs (SPE and CPE) using different modes of preparation namely modification with ion pairs (MSPE and MCPE) and in situ modification (ISPE and ICPE)), were evaluated ...
18
Glucose Biosensing at Carbon Paste Electrodes Containing Polyaniline-Silicon dioxide Composite
... The selectivity is an important challenge in the development of a biosensor. In order to obtain the best compromise between sensitivity and selectivity, we evaluated the response of the electrode towards ascorbic and ...
10
Dichromate Ion-selective Sensor Based on Functionalized SBA-15/ Ionic Liquid/MWCNTs/Graphite
... was modified by aluminum complex of ...new modified SBA-15 was then used in making a new dichromate nano-composite carbon paste ...Since carbon paste electrode based on MWCNTs ...
9
Modified Screen Printed and Carbon Paste Ion Selective Electrodes for Potentiometric Determination of Naphazoline Hydrochloride in Pure and Pharmaceutical Preparations
... Several modified SPEs and CPEs were prepared containing different ion pairs (NPZ-TPB, NPZ-PMA, NPZ-PTA, NPZ-STA or NPZ-RN) as modifiers and the effect of the type of these modifiers was ...that electrodes ...
16
Simultaneous Determination of Thiocyanate and Oxalate in Urine using a Carbon Ionic Liquid Electrode Modified with TiO2-Fe Nanoparticles
... glassy carbon (GCE) electrode and traditionally carbon paste electrodes (CPE) suffers from sluggish electron transfer kinetics and large oxidation ...different electrodes such as gold ...
14
Electrochemical Determination of Dopamine, Uric acid and Ascorbic acid at Mn0 02Sn0 98O2 Nanoparticles Modified Carbon Paste Electrode
... traditional electrodes, UA and AA are oxidized at potentials close to that of DA, resulting in an overlapping voltammetric response ...a carbon paste electrode using zinc oxide nanoparticles and a ...
15
Cyclic Voltammetric Investigation of Iron In Ore at 1,10 Modified Carbon Paste Electroactive Electrode
... preparing modified carbon paste electroactive electrodes ...for carbon paste sensors, the modification of CPEEs can be done by adding a modifying agent, which can be dissolved ...
7
Potentiometric Determination of Alprazolam based on Carbon Paste and PVC membrane Electrodes
... Membrane composition effect on potential responses of the sensor was tested. The operating characteristics of PVC membrane sensor can be significantly modified by changing the relative proportions of the electrode ...
12
The Influence of Pencil Graphite Hardness on Voltammetric Detection of Pentachlorophenol
... the electrodes including pencil graphite electrode, carbon paste electrode modified with pencil graphite as well as powder electrode were prepared and used for the detection of ...
13
Voltammetric Determination of Doxepin Using Chemically Modified Electrodes
... sepeolite modified carbon paste electrode (SMCPE) exhibited a significant increase in sensitivity and selectivity for DXP compared to bare carbon paste electrode ...
8
Carbon Nanotubes Modified and Conventional Selective Electrodes for Determination of Selegiline Hydrochloride and Its Pharmaceutical Preparations
... (Sel) carbon paste (CPEs) and plastic membranes electrodes are ...cited electrodes are based on the ion associates selegiline phosphomolybdate (Sel-PMA) or phosphotungstate ...plasticizers. ...
18
← Return to Article Details ELECTROOXIDATION OF SULFITE AT CARBON PASTE ELECTRODE MODIFIED WITH IONIC LIQUIDS DERIVATED OF N-OCTYL-PYRIDINIUM HEXAFLUOROPHOSPHATE WITH DIFFERENT SUBSTITUENTS IN THE CATION
... The electrodes were compared in their behavior as catalysts for the oxidation of sulfite at a fixed pH in order to observe the effect of ionic liquids as binders and the effect of changing the substituent of the ...
5
Preparation and Properties of a New Carbon Paste Iron Selective Electrodes and Their Applications
... chemically modified carbon paste Fe(II) electrodes were prepared as described previously ...the carbon paste filling was served as the electrode ...the paste down when ...
9
Development of a New Modified Screen-Printed and Carbon Paste Electrodes for Selective Determination of Cetyltrimethylammonium Bromide in Different Water Samples
... membrane electrodes where it influences both the selectivity and sensitivity of the ...the modified CPE and SPE sensors were used to monitor the potentiometric titration based on ion pair formation, the ...
15
Manufacturing a Modified Carbon Paste Electrode with Catalase Enzyme-Au Nanoparticles for Electrochemical Sensing of Hydrogen Peroxide and Their Electrocatalytic Properties
... instrument, modified methodical skill, also a great desire of time for damaging sample composition therefore electrochemical determination techniques can be very useful approaching to their purity, excellent ...
11