Results 21 to 30 of about 560 (248)
Trace amounts of thallium(I) can be determined using adsorptive cathodic stripping voltammetry in the presence of Xylenol Orange (XO). The reduction current of the thallium(I)-XO complex ion was measured by square-wave cathodic stripping voltammetry. The peak potential was at -0.44 V vs. Ag/AgCl.
SHAMS, Esmaeil, YEKEHTAZ, Mehdi
openaire +3 more sources
Fe-binding organic ligands in coastal and frontal regions of the western Antarctic Peninsula [PDF]
Organic ligands are a key factor determining the availability of dissolved iron (DFe) in the high-nutrient low-chlorophyll (HNLC) areas of the Southern Ocean. In this study, organic speciation of Fe is investigated along a natural gradient of the western
I. Ardiningsih +9 more
doaj +1 more source
Nanostructured Bismuth Film Electrode for Detection of Progesterone
Progesterone is an important hormone responsible, among others, for maintaining pregnancy via inhibition of uterus muscles activity; thus, following its concentration levels in pregnant women is of immense importance in the endeavor to prevent premature ...
Tanja Zidarič +2 more
doaj +1 more source
The electroreduction behaviour and determination of cefoperazone using a hanging mercury drop electrode were investigated. Cyclic voltammograms of cefoperazone recorded in universal Britton-Robinson buffers pH 3–6 exhibited a single irreversible cathodic
Vu Dang Hoang +2 more
doaj +1 more source
Granisetron showed one well-defined reduction peak at Hanging Mercury Drop Electrode (HMDE) in the potential range from â1.3 to â1.5Â V due to reduction of C=N bond.
Rajeev Jain, Ramkishor Sharma
doaj +1 more source
Adsorptive Stripping Voltammetric Determination of Cobalt (II) on the Carbon Paste Electrode
Traces of cobalt (II) can be determined by adsorptive stripping voltammetry using Nitroso-S as complex forming reagent. First in acetate buffer pH 5.0, cobalt (II)-Nitroso-S complex was adsorbed on the carbon paste electrode with an accumulation ...
Alireza Mohadesi +3 more
doaj +1 more source
The electrochemical behavior of meso-tetrakis(4-sulfonatophenyl) porphyrin tetrasodium salt (TPPS4) was investigated in aqueous media of BR buffer in pH range 2-12.
Adela Rumlerova-Lipsová, Jiri Barek, Pavel Drasar, Karel Zelenka and Karolina Peckova
doaj +2 more sources
Quantification of Sub-Nanomolar Levels of Gallic Acid by Adsorptive Stripping Voltammetry
The voltammetric behavior of gallic acid (GA) on a hanging mercury drop electrode (HMDE) has been investigated by cathodic adsorptive stripping voltammetry (AdCSV).
S. Abbasi +3 more
doaj +1 more source
In this work, different electrodes were employed for the determination of Cr(VI) by the cathodic square-wave voltammetry (SWV) technique and the square-wave adsorptive stripping voltammetry (SWAdSV) technique in combination with ...
Nuša Hojnik +2 more
doaj +1 more source
Ultra-trace copper determination in natural water and human hair samples was performed using stripping voltammetric based on Square wave cathodic adsorptive.
Awad A. Al-rashdi +2 more
doaj +1 more source

