voltammetric measurements
Determination of the integration range in voltammetric measurements of oxygen flux in the soil with the use of two- and three-electrode systems
... by voltammetric method with the use of three- (with potentiostat) and two-electrode ...in voltammetric measurements of the potential oxygen flux in the soil, obtained for measured soil samples of ...
6
Double layer effects in voltammetric measurements with scanning electrochemical microscopy (SECM)
... experimental measurements with the TTF/TTF ●+ and TTF ●+ /TTF 2+ redox ...to voltammetric wave-shapes with kinetics that would appear much slower than the actual electron transfer kinetics operating, if ...
48
Sensitive and Stable Voltammetric Measurements of Norepinephrine at Ionic Liquid–Carbon Nanotubes Paste Electrodes
... Urine samples were stored in refrigerator immediately after collection. Ten milliliters of the sample was centrifuged for 20 min at 1500 rpm. The supernatant was filtered out using a 0.45 µm filter and then diluted ...
11
Comparative Study on Voltammetric and Spectrofluorimetric Methods for Fluorescein Detection
... A three-electrode system, that operated in batch-mode, consisted of working electrode (GRN, GR or GCE), reference electrode and auxiliary electrode (platinum wire), was implemented to all voltammetric ...
13
Electroanalytical Investigation on Paracetamol on Boron Doped Diamond Electrode by Voltammetry
... The voltammetric measurements were performed using an AUTOLAB PGSTAT 20 (Ecochemie) connected to a potentiostat equipped with USB electrochemical ...
17
Deposition of Nickel Hydroxide Nanoparticles Derivatized from Nickel Chitosan Complex on Glassy Carbon Electrode for Oxidative Electrocatalysis
... cyclic voltammetric measurements on its content in the modifier (membrane) expressed as the mass ratio of nickel to chitosan in the stock solutions used for the formation of modified ...
16
Electrocatalytic Response of Hydroquinone and Catechol at Polyglycine Modified Glassy Carbon Electrode
... Voltammetric measurements were performed with a CHI 440 electrochemical analyzer (CH Instruments, Chenhua Co. Shanghai, China). A conventional three-electrode cell was used, including a saturated calomel ...
10
Electrochemical Analysis of Lead Toxicosis in Vultures
... automated voltammetric analysis is supplied by ...the voltammetric cell. Differential pulse voltammetric measurements were carried out under the following parameters: deoxygenating with argon ...
31
Comparative Voltammetric Analysis of Adenine and Xanthine on a Pencil Graphite Electrode in the Presence of Copper Ions
... In this paper we report on adsorptive stripping and adsorptive elimination voltammetric analysis of Ade and Xan at PeGE in the presence of copper ions. The advantages of PeGE over the existing carbon electrodes ...
12
Simultaneous Electrochemical Determination of Phenol Isomers in Binary Mixtures at a Poly(phenylalanine) Modified Glassy Carbon Electrode
... Voltammetric measurements were performed with a CHI 440 electrochemical analyzer (CH Instruments, Chenhua Co. Shanghai, China). A conventional three-electrode cell was used, including a saturated calomel ...
11
Polarographic and Voltammetric Investigation of Sudan I
... The voltammetric and polarographic reduction of the 1-phenylazo-2-naphthol on a hanging mercury drop electrode (HMDE) and static mercury drop electrode (SMDE) has been studied by using several techniques including ...
12
Simultaneous voltammetric measurement of ascorbic acid and dopamine at poly (vanillin) modified carbon paste electrode: A cyclic voltammetric study
... simultaneous voltammetric measurement of AA and DA often coexists with AA in real samples studying the simultaneous voltammetric measurement of AA and DA is very ...the voltammetric behaviors and ...
9
Cyclic Voltammetric and Chronoamperometric Deposition of CdS
... From the XRD data it could be concluded that the CdS films electrochemically deposited using CV and CA were effectively coated onto the ITO as a hexagonal wurzite structure, and that the [r] ...
6
Voltammetric Determination of Dissolved Nitrous Oxide
... electrochemical measurements were performed using a EA164 Quad Stat software controlled four-channel potentiostat (eDAQ, Denistone East, NSW, Australia), and a 821 e-corder (eDAQ) unit was used for collection, ...
10
Voltammetric and Quantum Investigation of Selected Succinimides
... The voltammetric results depicted that all compounds are electrochemically oxidized by the proposed mechanism (Scheme 1) involving the conversion of carbonyl-methyne-phenyl (1, 3, 5) segment or methylene (2, 4, 6) ...
13
Preparation and Voltammetric Studies of Titanium (IV) Phosphate Modified with Silver Hexacyanoferrate to a Voltammetric Determination of L-Cysteine
... In this work, a novel Titanium (IV) Phosphate (TiPh) composite was prepared using a easily methodology of the synthesis. A preliminary characterization of the precursor and resulting materials was defined using ...
14
VOLTAMMETRIC TRACE DETERMINATION OF LANTHANUM
... . Similarly, zirconium might be associated with lanthanum as it is also used in alloys to improve mechanibility [13] . Therefore it is appropriate to study interference of these metal ions during the voltammetric ...
6
Development of an electrochemical assay for the illegal “fat burner” 2,4 dinitrophenol and its potential application in forensic and biomedical analysis
... for voltammetric studies, were prepared by dilution of the primary stock solution with phosphate buffer and acetonitrile to give a final concentration of ...
8
Recent developments in the stripping voltammetric determination of indium
... A number of reviews have been recently given regarding the electrochemical determination of metals such as Pb [1] and other heavy metals at a variety of different electrode materials, such as screen-printed [2,3] Bi ...
6
Electrochemical Detection of Tripelennamine Hydrochloride Voltammetrically at Glassy Carbon Electrode
... the voltammetric behavior of TPA was studied using glassy carbon electrode with pH ranging from ...pulse voltammetric (DPV) techniques have beenemployed in order to elucidate an irreversible electrodic ...
6