Results 1 to 10 of about 171 (77)

The Use of a Solid Bismuth Microelectrode for Vanadium Quantification by Adsorptive Stripping Voltammetry in Environmental Water Samples [PDF]

open access: yesMolecules, 2022
This paper presents for the first time the use of an environmentally friendly solid bismuth microelectrode for the voltammetric quantification of V(V) in natural water samples.
Malgorzata Grabarczyk   +2 more
doaj   +2 more sources

Supporting Electrolyte Manipulation for Simple Improvement of the Sensitivity of Trace Vanadium(V) Determination at a Lead-Coated Glassy Carbon Electrode [PDF]

open access: yesSensors, 2022
The paper presents a very simple way to extremely improve the sensitivity of trace V(V) determination. The application of a new supporting electrolyte composition (CH3COONH4, CH3COOH, and NH4Cl) instead of the commonly used acetate buffer (CH3COONa and ...
Katarzyna Tyszczuk-Rotko   +2 more
doaj   +2 more sources

Gold nanoplatform for near-infrared light-activated radio-photothermal gas therapy in breast cancer [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Although radiotherapy is one of the most common treatments for triple-negative breast cancer (TNBC), it frequently has unsatisfactory therapeutic outcomes due to the radiation resistance of tumor tissues.
Shuting Zuo   +3 more
doaj   +2 more sources

A Simple, Fast, and Inexpensive Simultaneous Determination of Trace Bismuth(III) and Lead(II) in Water Samples by Adsorptive Stripping Voltammetry [PDF]

open access: yesJournal of Analytical Methods in Chemistry, 2017
A simple, fast, and inexpensive voltammetric method for the simultaneous determination of trace bismuth(III) and lead(II) using (Hg(Ag)FE) as a working electrode was optimized.
Malgorzata Grabarczyk, Marzena Adamczyk
doaj   +2 more sources

Development and Comparison of New Voltammetric Procedures for the Determination of In(III) Using ASV and AdSV Techniques with SBiµE as an Green Working Electrode [PDF]

open access: yesMolecules
The article describes innovative procedures for determining In(III) using anodic stripping voltammetry (ASV) and adsorptive stripping voltammetry (AdSV) with cupferron as a chelating agent.
Malgorzata Grabarczyk   +1 more
doaj   +2 more sources

A new electrochemical method for the determination of chondroitin sulfate based on its supramolecular interaction with cupferron-lead(II) complex [PDF]

open access: yesJournal of the Serbian Chemical Society, 2014
In this paper, the interaction of cupferron (Cup) and lead (II) complex [Cup-Pb (II)] with chondroitin sulfate (CS) was investigated by linear sweep voltammetric method.
Niu Xueliang   +3 more
doaj   +1 more source

Adsorptive Stripping Voltammetry for Determination of Cadmium in the presence of Cupferron on a Nafion-coated Bismuth Film Electrode

open access: yesInternational Journal of Electrochemical Science, 2012
The method for reliable determination of Cd(II) by square wave adsorptive cathodic stripping voltammetry was done. The technique involves an interfacial adsorption of Cd(II) as Cd-cupferron complex on a Nafion-coated bismuth film electrode and subsequent
Nipaporn Meepun   +2 more
doaj   +1 more source

Comparación de metodologías voltamperométricas adsortivas para la determinación de aluminio en agua potable

open access: yesTecnología en Marcha, 2005
La determinación cuantitativa de aluminio en diversas técnicas a nivel de μg/L está sujeta a contaminación e interferencias. El aluminio por técnicas voltamperómétricas directas es difícil de reducir debido a su alto potencial.
Miriam Barquero-Quirós
doaj   +4 more sources

Spectroscopic determination of manganese ion [PDF]

open access: yesE3S Web of Conferences
A sorption-spectrophotometric method for the determination of manganese (II) ions in industrial wastewater has been developed. A corresponding immobilisation procedure is presented.
Smanova Zulayho   +4 more
doaj   +1 more source

Adsorptive stripping voltammetric determination of trace amounts of lead in environmental water samples with complicated matrix

open access: yesE3S Web of Conferences, 2013
A sensitive, simple and fast adsorptive stripping voltammetric procedure for trace determination of lead in environmental water samples has been developed.
Grabarczyk M., Koper A.
doaj   +1 more source

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