[PDF] Top 20 Electrochemical Behavior and the Detection Limit of Ascorbic Acid on a Pt Modified Electrode

... the electrode, preventing the interaction between platinum and the solvent ...platinum electrode containing the polymer film of DL-Alanine without ascorbic AA (curve C), no anodic current peak ... See full document

... the detection of ascorbic acid (AA). The fabricated electrode exhibited excellent electrochemical catalytic ...the modified electrodes was evaluated by an advanced mineral ... See full document

... Ascorbic acid (AA) is a water soluble vitamin and one of the essential nutrients in animals and plants, which participates in many important life ...the detection of AA has been performed by various ... See full document

... based electrochemical biosensor for the detection of ascorbic acid using the ultra- sensitive electrochemical ...and electrochemical methods. The electrochemical ... See full document

... carbon electrode to simultaneously characterize AA, dopamine (DA), and UA ...size-selected Pt nanoparticles with a mean diameter of ...uric acid, we fabricated the poly acridine orange/graphene ... See full document

... CdPCNF|GC modified electrode can catalyze the oxidation of AA via surface-layer mediated charge ...of modified electrode to determination of AA in the pharmaceutical preparations and fruit ... See full document

... lower limit detection, less response time, efficiency, linear range and selectivity ...the electrochemical biosensor modified with several metal nanomaterial’s and QDs have been ...The ... See full document

... of ascorbic acid at electropolymer modified carbon paste electrode ...red) modified electrode for determination of citrate in soft drinks ...paste electrode for ... See full document

... polyaniline modified electrode for amperometric determination of ascorbic acid in neutral pH ...of ascorbic acid at polyaniline-polyvynile sulfonate composite electrode; ... See full document

... fabricated modified electrode towards determination of AA present in spiked human urine ...film modified electrode delivers quick and sensitive amperometric ...the electrode detects AA ... See full document

... modified gold electrode [18]. Although all the mentioned materials and approaches showed good signals and performance, novel materials, especially novel nanocomposites are still needed to develop highly ... See full document

... Paste Electrode Modified by silica gel /MWCNTs was manufactured and used for the electrochemical determination of Ascorbic acid (AA) in acetate buffer ...paste modified ... See full document

... polyglycine modified carbon paste electrode (PGMCPE) was employed to evaluate the electrochemical behavior of methyl orange ...developed electrode was characterized by FESEM to ... See full document

... of electrochemical reaction so that, modified electrode are widely used in the field of electrocatalysis [1, ...[3], Pt [4, 5], Ag [6], Cu [7], Ni [8] and ZnO 2 [9], MnO 2 [10], SnO 2 [11], ... See full document

... of both known and unknown concentration. For the sample with known concentration, Chewies Vitamin C tablet containing 100mg of AA was dissolved in 100mL of DI water and mixed with a ratio of 1:9 to the supporting ... See full document

... [13]. Electrochemical approaches [14-16] have obtained considerable attention for their high sensitivity and selectivity, especially for the in-vivo detection of ...this electrode, which results in ... See full document

... membrane-modified electrode was prepared by coating a mixture of N,O-carboxymethyl chitosan (NOCC) and glycine (Gly) onto the surface of a glassy carbon ...the electrochemical behavior of uric ... See full document

... Graphite powder (<20 μm) was obtained from Qindao Graphite Corporation (Qingdao, China), sodium borohydride was from Tianjin Daofu Chemical New Technique Development Co., LTD (China), graphene was made by ourselves, ... See full document

... the detection of DA by enhanced both anodic and cathodic peak currents strongly and by reducing the over potential which was occurred at bare ...of electrochemical oxidation peak current at certain ...The ... See full document

... The detection of dopamine in a highly sensitive and selective manner is crucial for the early diagnosis of a number of neurological ...the electrochemical detection of dopamine with a considerable ... See full document