Results 11 to 20 of about 10,492,242 (324)

KI effects on corrosion inhibition for 1018 steel in acid media using Medicago sativa

open access: yesFrontiers in Chemistry, 2022
Medicago sativa (M. sativa) extract is a safe and eco-friendly corrosion inhibitor of 1018 steel in acid media. The inhibitor reached a maximum efficiency of 85% by using 500 ppm.
A. Rodríguez-Torres   +3 more
doaj   +1 more source

Electrochemical Study of the Pt Nanoparticles Size Effect in the Formic Acid Oxidation

open access: yesInternational Journal of Electrochemical Science, 2012
Cyclic voltammetry (CV) and electrochemical impedance spectroscopy (EIS) provided interesting information about the particle size effect during HCOOH electro-oxidation. They were evaluated Pt nanoparticles between 1.5 and 3.7 nm (From Etek Co.).
F. Godínez-Salomón   +2 more
doaj   +1 more source

Applications of Graphene Quantum Dots in Biomedical Sensors [PDF]

open access: yes, 2020
Due to the proliferative cancer rates, cardiovascular diseases, neurodegenerative disorders, autoimmune diseases and a plethora of infections across the globe, it is essential to introduce strategies that can rapidly and specifically detect the ultralow ...
Altintas, Zeynep, Mansuriya, Bhargav D.
core   +1 more source

Transient Analysis of Electrochemical Noise for 316 and Duplex 2205 Stainless Steels Under Pitting Corrosion

open access: yesInternational Journal of Electrochemical Science, 2011
The use of electrochemical noise (EN) technique for the investigation and monitoring of corrosion has allowed many interesting advances in the corrosion science in recent years.
F.H. Estupiñán-López   +6 more
doaj   +1 more source

Nanoscale electrochemistry of sp2 carbon materials: from graphite and graphene to carbon nanotubes [PDF]

open access: yes, 2016
Carbon materials have a long history of use as electrodes in electrochemistry, from (bio)electroanalysis to applications in energy technologies, such as batteries and fuel cells.
Aleix G. Güell   +4 more
core   +2 more sources

Silicon recovery from silicon-iron alloys by electrorefining in molten fluorides [PDF]

open access: yes, 2013
Electrorefining of a silicon-iron material (Si-4.7at%Fe) in molten NaF-KF at 850°C has been investigated in view of recovering pure Si, using electrochemical techniques, SEM-EDS and ICP-AES analyses.
Bieber, Anne-Laure   +5 more
core   +4 more sources

Synthesis of magnetite nanoparticles using electrochemical oxidation

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2014
The monodisperse magnetite nanoparticles are promising for use in the biomedical industry for targeted drug delivery, cell separation and biochemical products, Magnetic Resonance Imaging, immunological studies, etc. Classic method for the synthesis of
Ye. Ya. Levitin   +3 more
doaj   +1 more source

Influence of interface point defect on the dielectric properties of Y doped CaCu3Ti4O12 ceramics [PDF]

open access: yesJournal of Advanced Dielectrics, 2016
CaCu3Ti4−xYxO12 (0≤x≤0.12) ceramics were fabricated with conventional solid-state reaction method. Phase structure and microstructure of prepared ceramics were characterized by X-ray diffraction (XRD) and scanning electron microscopy (SEM), respectively.
Jianming Deng   +6 more
doaj   +1 more source

Electrochemical oxidation of oxalic acid and hydrazinium nitrate on platinum in nitric acid media [PDF]

open access: yes, 2012
Several studies in the literature have investigated the electrochemical effects of oxalic acid and hydrazine on various materials in neutral (pH buffered to 7), basic or weakly acidic media (pH 6).
Féraud, Jean-Pierre   +4 more
core   +2 more sources

Development of Bioactive Glass-Collagen-Hyaluronic Acid-Polycaprolactone Scaffolds for Tissue Engineering Applications

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
In this work, bioactive glass (BG) particles synthesized by a sol-gel method, hyaluronic acid (HYA) and collagen (COL) extracted from chicken eggshell membrane (ESM), and as-purchased polycaprolactone (PCL) were used to obtain a novel bioactive scaffold ...
N. N. Zurita-Méndez   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy