[PDF] Top 20 The Electro-analytical Effect of Poly (L-aspartic acid) Modified Glassy Carbon Electrode on Dopamine

... mol/L DA solution (curve c) and PL-ASP/GCE in phosphate buffer solution (curve b). However, there is a pair of sensitive redox peaks for PL-ASP/GCE in 1.0×10 -5 mol/L DA and phosphate buffer solution (curve ... See full document

... of electro-membrane extraction (EME) and stripping fast Fourier transform continuous cyclic voltammetry ...a Poly(L-Aspartic Acid)/Graphite Oxide/Pristine Graphene/Glassy ... See full document

... a poly(l-aspartic acid) membrane are studied by cyclic voltammetry and electrochemical impedance spectroscopy ...The poly(l-aspartic acid) membrane exhibited ... See full document

... Surfactants are amphiphilic molecules with a polar hydrophilic head at one end and a long hydrophobic tail at the other. The use of surfactants for electrode modification has previously been investigated for DA ... See full document

... Polymer modified electrodes (PMEs) have received great attention in recent years, as the polymer film have good stability, reproducibility, more active sites, homogeneity in electrochemical deposition and strong ... See full document

... of dopamine (DA) with herring sperm deoxyribonucleic acid (ds-DNA) has been studied by cyclic voltammetry (CV) at a glassy carbon electrode (GCE) modified with silver-doped ... See full document

... used carbon nanomaterial in electrochemical sensors due to its unique electrical and catalytic properties ...electropolymer/GR modified electrodes have been extensively studied because incorporation of GR ... See full document

... K) modified glassy carbon electrode (GCE) was electropolymerized by cyclic voltammetric sweep in the potential range from ...of Poly(acid chrome blue K) film was studied by ... See full document

... The effects of scan rate on the CV characteristics are often used to study the reaction controlling process of an electrochemical reaction in pH 4.7 ABS. Fig. 6 A depicts the CVs of UA electrochemical reaction on the ... See full document

... the electro- oxidation of target compounds or suffers fouling of electrode surface by the products generated from electrochemical reactions; consequently, the achieved detection limits are relatively ... See full document

... NDCS modified GCE, differential pulse voltammograms (DPVs) was carried out in their ...was modified to the surface of GCE, peak current is improved obviously and the differences between their peak ... See full document

... But electro analytical techniques are more acceptable due to low cost, fast response, portable nature and easy fabrication of the sensor for the detection of these electro active ...working ... See full document

... based electrode catalysts were synthesized by plasma jet chemical vapour deposition (CVD) method for their simultaneous determinations of highly sensitive and selective analytical applications of DA, AA and ... See full document

... uric acid (UA) and high concentration ascorbic acid (AA) did not interfere in the detection of DA on this ...the glassy carbon electrode modified by nano-copper-MWCNT composite ... See full document

... The firstly, the deoxygenation process of the supporting electrolyte solutions were carried out with argon gas for 5 min before all experiments. Then, the argon gas was also passed from the solutions for 60 s after the ... See full document

... oxalic acid has also been investigated ...bare glassy carbon (GCE) electrode and traditionally carbon paste electrodes (CPE) suffers from sluggish electron transfer kinetics and large ... See full document

... uric acid was developed by using nano poly cresol red modified glassy carbon ...This modified electrode shows excellent electrocatalytic activity towards the oxidation of ... See full document

... of dopamine (DA) and uric acid (UA) in the presence of ascorbic acid (AA) was developed, based on the poly(thionine) (PTH) modified glassy carbon electrode ...the ... See full document

... at glassy carbon electrode ...pencil electrode (GPE) has been success- fully applied to analyses of certain compounds in recent years ...of carbon electrode, it is less ... See full document

... in dopamine hydrochloride injection [21, ...applying modified electrode for the determination of DA in real sample [6, 19] such as human urine [9, ...present electrode is effective, accurate ... See full document