[PDF] Top 20 Electrochemical reduction and cathodic stripping voltammetric determination of clotrimazole
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Electrochemical reduction and cathodic stripping voltammetric determination of clotrimazole
... height of the reduction peak decreases continuously above pH 7.0 and the peak potential is shifted toward less negative values with increasing pH up to ...effect of the composition of ... See full document
6
Fabrication Of Gold Nanoparticles-Modified Glassy Carbon Electrode And Its Application For Voltammetric Detection Of CrIII
... Extraction and pre-concentration step using ion exchange or chelating ...[15] and inductively coupled plasma mass spectrometry (ICP-MS) ...pretreatment and detection processes do not satisfy all ... See full document
5
J. Braz. Chem. Soc. vol.25 número5
... The electrochemical properties of olmesartan (OLME) were investigated by cyclic voltammetry (CV) and differential pulse voltammetry (DPV) at hanging mercury drop electrode ...irreversible and ... See full document
8
J. Braz. Chem. Soc. vol.22 número11
... economical and efficient method for their trace determination was ...behavior of three flavonoids, 3-hydroxyflavone (3HF), morin and hesperidin (Hesp) was studied on the hanging mercury ... See full document
9
Adsorptive Stripping Voltammetric Determination of Hydroquinone using an Electrochemically Pretreated Glassy Carbon Electrode
... rate of electrode processes, broad anodic potential window, the glassy carbon electrode is considered to be the most suitable sensor for the oxidation of various substances and extensively being used ... See full document
8
Quantitative determination of glycyrrhizinic acid by square-wave
... adsorptive stripping square-wave voltammetric method as well as a new high-pressure liquid chromatographic method for direct determination of glycyrrhizinic acid in dosage pharmaceutical ... See full document
6
Determination of manganese in particulate matter of workplace environments using a boron-doped diamond electrode and cathodic stripping square wave voltammetry.
... com voltametria cíclica, verificaram que o mecanismo proposto acima segue o modelo de reação do tipo ECE (“Electrochemical- Chemical-Electrochemical”) representado pelas Equações 2, 4 e 5. Estes autores ... See full document
6
J. Braz. Chem. Soc. vol.13 número4
... influence of electron and hole scavengers in the photocatalytic digestion of organic matter in the presence of suspended particles of TiO 2 was ...the electrochemical ... See full document
8
Electrochemical reduction and voltammetric determination of diloxanide furoate in non-aqueous medium
... The electrochemical reduction of diloxanide furoate (DF) in acetonitrile on glassy carbon electrode was studied in this ...Its reduction was followed by linear (LSV), differential pulse (DPV) ... See full document
6
Electrochemical Reduction of Isatin-monohydrazone on Mercury Electrode
... Examination of cyclic voltammograms obtained in the pH range ...parts of the peaks I and II are seen on the reverse sweep (Figure ...cess of IM is irreversible under the experimental condi- ... See full document
7
J. Braz. Chem. Soc. vol.23 número9
... knowledge, cathodic adsorptive stripping voltammetry technique utilizing hanging mercury dropping electrode (HMDE) has not been reported yet for assay of ...the electrochemical behavior ... See full document
12
Voltammetric characteristics of miconazole and its cathodic stripping voltammetric determination
... means of the calibration curve obtained from ...line and non-symmetrical polarographic curves, in- dicating that strong adsorption are present in the electrodic process (Bond ... See full document
8
Mat. Res. vol.13 número3
... solutions of various concentrations are shown in Figure ...shapes and position of the polarization ...(Ec), and Tafel constants (bc and ba) have been evaluated and are presented ... See full document
8
J. Braz. Chem. Soc. vol.22 número9
... type and its volume, sample low rate, sample volume, pH, and ionic strength were optimized and investigated in ...type and composition showed an important effect on the elution performance ... See full document
7
Determination of As(III) and As(V) in waters by chronopotentiometric stripping analysis
... 6DGDQD 5 6 'HWHUPLQDWLRQ RI DUVHQLF LQ WKH SUHVHQFH RI FRSSHU E\ GLIIHUHQWLDO SXOVH FDWKRGLF VWULSSLQJ YROWDPPHWU\ DW D KDQJLQJ PHUFXU\ GURS HOHFWURGH$QDO. &KHP 55[r] ... See full document
9
J. Braz. Chem. Soc. vol.25 número9
... surface of the electrode. The porosity of ceramic materials, along with the improvement of electron transfer rate and large surface area provided by MWCNTs, made the electrode a proper ... See full document
8
A label-free immunosensor for electrochemical determination of alpha-synuclein
... surface of the non-modified working electrode was qualitatively evaluated by cyclic voltammetry to ensure that it was properly cleaned and could be used in the next ...range of potentials include: ... See full document
71
Evaluation of aluminum lability in yerba mate infusions by adsorptive cathodic stripping voltammetry.
... EVALUATION OF ALUMINUM LABILITY IN YERBA MATE INFUSIONS BY ADSORPTIVE CATHODIC STRIPPING ...Infusions of yerba mate obtained at different stages of industrialization were evaluated to ... See full document
8
Voltammetric and theoretical studies of electrochemical behavior of cephalosporins at the mercury electrode
... time of adsorptive accumulation at selected accumulation potential and selected pH, in a stirred solution (300 ...quiescence of the solution and uniform distribution of the deposited ... See full document
15
Manufacture, characterisation and analytical application of nanomaterials in sensor devices
... film of the phosphate buffer ...micrographs of the electrode not used, the situation is the same; however, here it is easier to detect starͲshaped crystals also corresponding to ... See full document
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