Results 21 to 30 of about 12,227 (299)

Detection of Perfluorooctane Sulfonate by Ion-Transfer Stripping Voltammetry at an Array of Microinterfaces Between Two Immiscible Electrolyte Solutions

open access: yes, 2020
We present an analytical approach for the detection of perfluorooctane sulfonate (PFOS) by ion transfer stripping voltammetry at an array of micro-interfaces between two immiscible electrolyte solutions.
Benjamin N., Viada   +2 more
core   +1 more source

Anodic Stripping Voltammetry with Superimposed A.C. Potential [PDF]

open access: yes, 1966
The combination of a. c. polarography with linear scan anodic stripping voltammetry has been investigated, employing a self‐constructed, phase discriminating a. c. attachment.
Ariel, M.   +7 more
core   +1 more source

Application of Nitrilotriacetic Acid Modified Gold Electrode for Determination of Lead in Natural Waters with Differential Pulse Adsorptive Cathodic Stripping Voltammetry

open access: yesInternational Journal of Electrochemical Science, 2014
A self assembled monolayer of cysteamine (CA) was prepared on the surface of gold disc electrode and further modified with nitrilotriacetic acid (NTA). Characterization of prepared Au/CA/NTA electrode was done with cyclic voltammetry and electrochemical ...
Marina Palcic   +3 more
doaj   +1 more source

Analysis Of The Underpotential Deposition Of Cadmium On Copper

open access: yesArchives of Metallurgy and Materials, 2015
In this study the process of deposition of cadmium on polycrystalline copper electrode in sulfate solution was investigated. The process of underpotential and bulk deposition was analyzed by classical electrochemical method: cyclic voltammetry(CV ...
Kowalik R.
doaj   +1 more source

Adsorptive stripping voltammetric methods for determination of aripiprazole

open access: yesJournal of Pharmaceutical Analysis, 2012
Anodic behavior of aripiprazole (ARP) was studied using electrochemical methods. Charge transfer, diffusion and surface coverage coefficients of adsorbed molecules and the number of electrons transferred in electrode mechanisms were calculated for quasi ...
Derya Aşangil   +2 more
doaj   +1 more source

Electrochemical Determination of Lead Using A Composite Sensor Obtained from Low-Cost Green Materials:Graphite/Cork

open access: yesApplied Sciences, 2021
The purpose of this study was to develop an inexpensive, simple, and highly selective cork-modified carbon paste electrode for the determination of Pb(II) by differential pulse anodic stripping voltammetry (DPASV) and square-wave anodic stripping ...
Iasmin B. Silva   +5 more
doaj   +1 more source

Polymer Interface Enables Reversible Quasi‐Solid Sulfur Conversion in Sodium‐Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The polymer interface enables a stable quasi‐solid sulfur conversion pathway in room‐temperature Na─S batteries. The coating regulates Na+ transport, stabilizes the cathode–electrolyte interphase, and accommodates mechanical stress, suppressing electrolyte decomposition and sulfur migration, thereby improving reaction uniformity, reducing polarization,
Reza Andaveh   +12 more
wiley   +1 more source

Preparação e aplicação de um eletrodo de filme de bismuto para determinação eletroanalítica de Sn(IV) e sulfadiazina [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Quimica, Florianópolis, 2010Este trabalho descreve o desenvolvimento de métodos eletroanalíticos que demonstram o ...
Campestrini, Iolana
core  

Determination of Some Cephalosporins by Adsorptive Stripping Voltammetry

open access: yesInternational Journal of Electrochemical Science, 2008
Cephapirin, cefamandole and cefmetazole were determined using cathodic stripping voltammetric technique by adsorptive collection on a hanging mercury drop electrode (HMDE) phosphate buffer pH 5.5 and 7 was used for cephapirin and cefamandole, while ...
O.A. Farghaly   +3 more
doaj   +1 more source

Rapid on-site determination of cadmium in crayfish by dilute acid extraction and anodic stripping voltammetry

open access: yesMeasurement: Sensors, 2021
A method for rapid on-site determination of cadmium in crayfish by dilute acid extraction and anodic stripping voltammetry (ASV) was established. It was determined to use 3% hydrochloric acid as the extraction solution, 20 min as extraction time, 10 ...
Yi-Kun Wang   +5 more
doaj   +1 more source

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