Results 21 to 30 of about 29,788 (277)

Electrochemical study of the Eu(III)/Eu(II) system in molten fluoride media [PDF]

open access: yes, 2009
The electrochemical behaviour of the Eu(III)/Eu(II) system was examined in the molten eutectic LiF-CaF2 on a molybdenum electrode, using cyclic voltammetry, square-wave voltammetry and chronopotentiometry. It was observed that EuF3 is partly reduced into
Cassayre, Laurent   +3 more
core   +2 more sources

Plasmonic-based imaging of local square wave voltammetry. [PDF]

open access: yesAnal Chem, 2011
Square wave voltammetry (SWV) is widely used in electrochemical analysis and sensors because of its high sensitivity and efficient rejection of background current, but SWV by the conventional electrochemical detection method does not provide spatial resolution.
Shan X, Wang S, Wang W, Tao N.
europepmc   +4 more sources

Investigations of Zr(IV) in LiF-CaF2: stability with oxide ions and electroreduction pathway on inert and reactive electrodes [PDF]

open access: yes, 2013
In this work, a detailed electrochemical study of the molten LiF-CaF2-ZrF4 system is provided in the 810-920°C temperature range, allowing the determination of the reduction potential, the diffusion coefficient and the reduction mechanism of dissolved Zr(
Cassayre, Laurent   +4 more
core   +4 more sources

Redmond Red as a Redox Probe for the DNA-Mediated Detection of Abasic Sites [PDF]

open access: yes, 2008
Redmond Red, a fluoropore containing a redox-active phenoxazine core, has been explored as a new electrochemical probe for the detection of abasic sites in double-stranded DNA.
Barton, Jacqueline K., Buzzeo, Marisa C.
core   +2 more sources

Determination of clopidogrel using square wave voltammetry at a gold electrode [PDF]

open access: yesJournal of the Serbian Chemical Society, 2013
The determination of clopidogrel, an antiplatelet agent, was performed at a gold electrode in pH 3.7 acetate buffer using cyclic voltammetry (CV) and square wave voltammetry (SWV).
Mladenović Aleksandar R.   +5 more
doaj   +1 more source

Square Wave Voltammetric Detection of Dimethylvinphos and Naftalofos in Food and Environmental Samples Using RGO/CS modified Glassy Carbon Electrode

open access: yesInternational Journal of Electrochemical Science, 2016
A novel modified reduced graphene oxide (RGO)/chitosan (CS) on a glassy carbon electrode for the determination of dimethylvinphos (2-chloro-1-(2,4-dichlorophenyl)vinyl dimethyl phosphate) and naftalofos (O,O-Diethyl-N-hydroxynaphthalimide phosphate) has ...
P. ReddyPrasad   +3 more
doaj   +1 more source

Co-reduction of aluminium and lanthanide ions in molten fluorides : application to cerium and samarium extraction from nuclear waste [PDF]

open access: yes, 2009
This work concerns the method of co-reduction process with aluminium ions in LiF–CaF2 medium (79–21 mol.%) on tungsten electrode for cerium and samarium extraction.
Chamelot, Pierre   +3 more
core   +2 more sources

Square-wave voltammetry of 5-fluorouracil [PDF]

open access: yesJournal of Electroanalytical Chemistry, 2000
The redox reaction of 5-fluorouracil (FU) at hanging mercury drop electrode (HMDE) is studied of square-wave volrammetry (SWV). It is demostrated that the redox raction proceeds according to the sheme L2-(aq) --- L2-(ads) + Hg(l) --Hg(s) + 2e-, which involves both chemosorption of FU on the electrode surface and creation of a sparingly soluble compound
Mirceski, Valentin   +3 more
openaire   +3 more sources

Electrochemical determination of adenosine by natural phosphate modified carbon paste electrode: Analytical application in serum

open access: yesSensing and Bio-Sensing Research, 2019
In this study, a sensitive electrochemical voltammetry method for the analysis of extra cellular adenosine (AD) using a carbon paste electrochemical (CPE) modified with a porous material, such as natural phosphate (NP), was proposed.
M.A. Smaini   +6 more
doaj   +1 more source

Fluoroacidity evaluation in molten salts [PDF]

open access: yes, 2011
The fluoroacidity of several alkaline fluoride media was studied by monitoring the concentration of electroactive species which is decreasing versus time due to a gas species release, such as silicon fluorides, as indicated by the reaction: SiF(4+x)x ...
Bieber, Anne-Laure   +5 more
core   +4 more sources

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