Results 11 to 20 of about 124,217 (245)
Silicon recovery from silicon-iron alloys by electrorefining in molten fluorides [PDF]
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
Prophylactic efficiency of glass-ionomer fissure sealant [PDF]
One of the most efficient prophylactic measures in caries prevention is sealing pits and fissures. After improvements of physical and mechanical properties, glass-ionomers are frequently used as sealing materials.
Petrović Bojan B. +2 more
doaj +1 more source
Electrochemical extraction of europium from molten fluoride media [PDF]
This work concerns the extraction of europium from molten fluoride media. Two electrochemical ways have been examined: (i) the use of a reactive cathode made of copper and (ii) the co-deposition with aluminium on inert electrode, leading to the formation
Cassayre, Laurent +4 more
core +3 more sources
Comparative Analysis on Several Test Methods of Tin Content in Copper/Tin Plating Coating [PDF]
In this paper, the contents of main components of copper/tin plating coating on the surface of hydraulic cylinder were compared and analyzed by potassium iodate titration method, inductively coupled plasma atomic emission spectrometry (ICP - AES ...
SUN Wentao, ZHOU Lifeng, FANG Lei, ZHONG Qingfu, XU Guoqiang, QI Jiantao
doaj +1 more source
Non-porous materials like cellulose and starch can be extracted from agro- industrial wastes and incorporated with nanoparticles for effective biotechnological purposes. In this study, silver nanoparticles (AgNps), silver-cellulose nanoparticles (AgNps-C)
Clement Olusola Ogidi +4 more
doaj +1 more source
A novel hybrid material with calcium and strontium release capability [PDF]
The preparation of PDMS–TEOS–CaO hybrid materials by sol–gel techniques has been widely described in previous works. Calcium nitrate is the most common source of calcium used in these preparations.
António G.B. Castro +24 more
core +2 more sources
The medical applications of degradable iron-based biomaterials have been targeted by re-searchers due to their special properties that they present after alloying with various elements and different technological methods of obtaining.
Ana-Maria Roman +10 more
doaj +1 more source
Corrosion behaviour of nitrided ferritic stainless steels for use in solid oxide fuel cell devices
Plasma nitriding was applied to ferritic stainless steel substrates to improve their performances as interconnects for solid oxide fuel cell devices. The samples underwent electrical conductivity test and SEM/EDS, TEM/EDS, environmental-SEM analyses. The
Bianco, M. +7 more
core +1 more source
Micro-EDXRF, SEM-EDS and OM characterisation of tin soldering found in handle attachments of Roman situlae from Conimbriga (Portugal) [PDF]
Tin (Sn) or a Sn-rich solder applied to copper-based artefacts has been frequently used at least, since the Ancient Greece, although scarce studies have been published concerning the technology of this metallurgical joining technique.
Araújo, M.F. +5 more
core +1 more source
Amaç:Bu çalışmanın amacı, farklı konsantrasyonlarda hidrojen peroksit (HP) içeren ofis tipi ağartma ajanlarının mine kalsiyum (Ca) ve fosfor (P) değişimine olan etkilerini taramalı elektron mikroskobu (SEM) ve enerji dağılım X-ışını spektrometrisi (EDS ...
Hanife Altınışık
doaj +1 more source

