Results 21 to 30 of about 176,662 (294)
Analysis Of The Underpotential Deposition Of Cadmium On Copper
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
Sources of metals in alcoholic beverages can be classified into primary and secondary sources. High concentrations of metals may lead to potential toxicity in cases of overconsumption over a long period of time.
Praveen K. Yadav, Rakesh M. Sharma
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On-Line Determination of Lead in Tap Waters at Two-Step Prepared Bismuth Electrode
An anodic stripping analysis system based on two-step prepared bismuth electrode for on-line determination of lead (Pb2+) in tap water samples is presented here.
Dawei Pan +5 more
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Determination of Total Mercury in Solid Samples by Anodic Stripping Voltammetry
The anodic stripping voltammetry (ASV) was investigated to determine total mercury in solid samples using a gold electrode. The mercury was deposited on the gold electrode in a preconcentration step. The oxidation peak of mercury was irreversible.
Thuong Thi Kim Nguyen +4 more
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Utilization of Plant Refuses as Component of Heavy Metal Ion Sensors in Water Samples
Waste materials like fruit and vegetable refuses were utilized as component of sensors capable of detecting heavy metals like lead ions and mercury ions by electrochemical method.
EE Mojica, JRL Micor
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Potential-step Anodic Stripping Voltammetry [PDF]
Abstract The application of anodic potential-step stripping voltammetry for the determination of metal ion was investigated. From the dependence of stripping current (ia,d) on electrode radius, the rotational speed of the stirring rod in electrodeposition and electrodeposition time for Cd(II) in 1 M KCl, the diffusion-controlled process ...
openaire +1 more source
Determinação voltamétrica sequencial de urânio, cádmio e chumbo em fertilizantes fosfatados utilizando o eletrodo de filme de bismuto [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, 2014.A agricultura do país atravessa uma fase onde todo o esforço para a verticalização da produção de ...
Martos, Lara Martholly Di
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A multifunctional structural power composite is developed by integrating high‐mass‐loading Zn‐ion hybrid supercapacitors with metal mesh current collectors and aramid nanofiber‐based composite electrolytes, enabling simultaneous load‐bearing capability and enhanced areal energy storage.
Yuseung Choi +8 more
wiley +1 more source
Preparação e aplicação de um eletrodo de filme de bismuto para determinação eletroanalítica de Sn(IV) e sulfadiazina [PDF]
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
Charge‐Tunable Coacervate Micelles for Separator Engineering in Lithium‐Sulfur Batteries
A separator engineering strategy based on charge‐tunable complex coacervate core micelles (C3Ms) is presented to form an ion‐selective layer regulating polysulfide transport in Li–S batteries. The micelles enable uniform adsorption onto commercial polypropylene separators and infiltration throughout the internal pore network, suppressing polysulfide ...
Yongsheng Zhang +11 more
wiley +1 more source

