Results 31 to 40 of about 137,305 (285)

Study on Heparin Determination Using Cathodic Stripping Voltammetry

open access: yesInternational Journal of Electrochemical Science, 2012
The new method based on simple electrolytes applied for the determination of heparin traces using differential pulse cathodic stripping voltammetry (DP CSV) is presented.
Robert Piech   +2 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

Determinação eletroanalítica do hormônio progesterona em fármacos utilizando o eletrodo de filme de bismuto [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em QuímicaEsse trabalho descreve o desenvolvimento de um método eletroanalítico para determinação do hormônio ...
Lima, Camila Alves de
core  

Balancing Hydrophobicity and Hydrophilicity: Dual Filler‐Engineered Proton Exchange Membranes for Durable, High‐Power Fuel Cells

open access: yesAdvanced Functional Materials, EarlyView.
Polarity‐matched Zr–MOFs program Nafion's nanoscale morphology during solution casting. Hydrophilic UiO‐66 preserves hydrated pathways, while hydrophobic UiO‐67 increases the proton hopping sites by densifying ionic clusters. Combining both fillers yields a membrane that delivers 176 mS cm−1 conductivity, reaches 1.46 W cm−2 under 200 kPa, and triples ...
Yonghwi Cho   +13 more
wiley   +1 more source

Electrochemical Detection of Trace Cadmium and Lead on a MCM41/Nafion/Antimony Film Composite-Modified Electrode

open access: yesInternational Journal of Electrochemical Science, 2018
In the current work, an MCM41, Nafion and stibonium (Sb) composite-modified electrode was prepared to analyze trace cadmium (Cd) and lead (Pb) concentrations via square wave anodic stripping voltammetry (SWASV).
Yuan Yin, Hui Wang, Gang Liu
doaj   +1 more source

Roll‐to‐Roll Processable EC/TC Hybrid Smart Windows Driven by a Bidirectional Dual‐Chromic Polymer Electrolyte

open access: yesAdvanced Functional Materials, EarlyView.
We present a scalable EC/TC hybrid smart window using a DCPE that enables tunable solar modulation (ΔTsol:15–43%), fast electrochromic switching (<90 s), and strong thermal blocking (10–14°C reduction). HPMC improves thermal stability, while an optimized ISL enhances EC performance.
Soyeon Kim   +4 more
wiley   +1 more source

CdS Nanoparticle-based Biosensor Development for Aflatoxin Determination

open access: yesInternational Journal of Technology, 2019
An anodic stripping voltammetry detection method with lateral flow immunochromatographic assay for determining aflatoxin M1 was developed. Cadmium sulfide nanoparticles (CdSNPs) were employed as a label for aflatoxin antibody.
Moh Hayat   +3 more
doaj   +1 more source

Otimização de técnicas voltamétricas de redissolução para determinação de metais traço em amostras de águas de ambientes costeiros de Santa Catarina [PDF]

open access: yes, 2003
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Química.Foram desenvolvidos parâmetros eletroquímicos utilizando técnicas voltamétricas de redissolução, para posterior ...
Mello, Ligia Catarina
core  

Electrochemical Pathways for Nitrate Conversion to Ammonia: From Environmental Challenges to Ammonia Economy

open access: yesAdvanced Functional Materials, EarlyView.
This perspective presents recent advances in electrocatalytic nitrate reduction, focusing on reaction mechanisms, catalyst design, and electrolyzer configurations. Key challenges in selectivity, stability, and practical wastewater treatment are highlighted, while future directions for advancing sustainable ammonia synthesis and nitrate remediation are ...
Xintong Li   +9 more
wiley   +1 more source

STUDI OPTIMASI PENENTUAN KADMIUM(II) SECARA VOLTAMMETRI STRIPPING ADSORPTIF

open access: yesJurnal Riset Kimia, 2015
Study of optimation cadmium(II) by adsorptive stripping voltammetry has been done. The aim of this study to get optimum conditions for determination of Cd(II).
Deswati Deswati   +2 more
doaj   +1 more source

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