Results 61 to 70 of about 1,438,136 (241)

Wear Properties of A Shock Consolidated Metallic Glass and Glass-Crystalline Mixtures [PDF]

open access: yes, 1985
Powder flakes prepared from 50 μm thick melt spun ribbons of Markomet 1064 (Ni_(52.5)Mo_(38)Cr_8 B_(1.5) wt%) were shock consolidatedin the unannealed and annealed condition.
Mutz, Andrew H.   +4 more
core   +1 more source

Some aspects of nanocrystalline nickel and zinc ferrites processed using microemulsion technique [PDF]

open access: yes, 2003
Nanocrystalline nickel and zinc ferrites synthesised using a microemulsion technique were characterised by high resolution transmission electron microscopy and vibrating sample magnetometry. A narrow and uniform distribution of crystals of size range 5 –
Hosson, J.Th.M. De,   +3 more
core   +7 more sources

Microstructural Evolution, Thermal Stability and Microhardness of the Nb–Ti–Si-Based Alloy during Mechanical Alloying

open access: yesMetals, 2018
Amorphization of the Nb–20Ti–15Si–5Cr–3Hf–3Al (at %) alloy is realized by mechanical alloying (MA). The amorphous phase formation and microstructural evolution are investigated using X-ray diffraction (XRD), transmission ...
Lijing Zhang, Xiping Guo
doaj   +1 more source

Nano silylation modification of diamond powder surface and its oxidation resistance

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
Using sol-gel technology and hydrolysis condensation reaction of tetraethyl orthosilicate (TEOS),a nano silica amorphous gel film with a thickness of 2~10 nm and rich in active oxygen groups is coated on the surface of diamond powder.
Aihong PANG   +8 more
doaj   +1 more source

Silicon Derived from Glass Bottles as Anode Materials for Lithium Ion Full Cell Batteries. [PDF]

open access: yes, 2017
Every year many tons of waste glass end up in landfills without proper recycling, which aggravates the burden of waste disposal in landfill. The conversion from un-recycled glass to favorable materials is of great significance for sustainable strategies.
Ahmed, Kazi   +8 more
core   +1 more source

Enhancing the Properties of FeSiBCr Amorphous Soft Magnetic Composites by Annealing Treatments

open access: yesMetals, 2022
Fe-based amorphous powder cores (AMPCs) were prepared from FeSiBCr amorphous powders with phosphate–resin hybrid coating. The high-frequency magnetic properties of AMPCs annealed at different temperatures were systematically studied.
Hongya Yu   +6 more
doaj   +1 more source

Calcium carbonate-calcium phosphate mixed cement compositions for bone reconstruction [PDF]

open access: yes, 2006
The feasibility of making calcium carbonate-calcium phosphate (CaCO3-CaP) mixed cements, comprising at least 40 % (w/w) CaCO3 in the dry powder ingredients, has been demonstrated.
Arnaud   +55 more
core   +2 more sources

Characterising stickiness of dairy powders : a thesis presented in partial fulfilment of the requirements for the degree of Master of Technology in Bioprocess Engineering, Massey University [PDF]

open access: yes, 2004
The stickiness phenomenon, one of the major operational problems, in the spray drying process is strongly related to changes in the powder particle surface.
Chatterjee, Rajesh
core  

Sol–gel synthesis and characterization of barium (magnesium) aluminosilicate glass sealants for solid oxide fuel cells [PDF]

open access: yes, 2011
Solid oxide fuel cells (SOFC) correspond to efficient energy conversion systems coupled with low emissions of pollutants. In the aim to fabricate high temperature planar SOFC, glass and glass-ceramic sealants are developed to associate several criteria ...
Ansart, Florence   +4 more
core   +1 more source

Structure–property insights into nanostructured electrodes for Li-ion batteries from local structural and diffusional probes [PDF]

open access: yes, 2018
Microwave heating presents a faster, lower energy synthetic methodology for the realization of functional materials. Here, we demonstrate for the first time that employing this method also leads to a decrease in the occurrence of defects in olivine ...
Baker, Peter J.   +8 more
core   +2 more sources

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