Influence of Ca–La and Cr-addition on the structure and magnetic characteristics of nanocrystalline Sr-hexaferrite powder
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DOI: 10.1007/s10854-017-8051-7
Abstract: Sr–Ca hexaferrite nanopowders with a nominal chemical composition of Sr1−xCaxFe12O19, Sr1−xCaxFe11.5Cr0.5O19 and Sr0.85−xCaxLa0.15Fe11.5Cr0.5O19, with x = 0, 0.1, 0.3, and 0.5, were synthesized via sol–gel auto combustion method. Structural and phase formation of the samples were evaluated… read more here.
Keywords: structure magnetic; characteristics nanocrystalline; 5cr0 5o19; influence addition ... See more keywords
Effect of Zn addition on the structure and electrochemical properties of co-doped BaCe0.6Zr0.2Ln0.2O3-δ (Ln=Y, Gd, Yb) proton conductors
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DOI: 10.1016/j.ceramint.2018.05.010
Abstract: Abstract In this work, BaCe0.6Zr0.2Y0.2-xYbxO3-δ and BaCe0.6Zr0.2Gd0.2-xYbxO3-δ (x = 0–0.20), proton conducting materials are prepared by the freeze-drying precursor method. The sintering conditions were optimized by adding Zn(NO3)2·6H2O as sintering additive. The materials are thoroughly characterized by… read more here.
Keywords: proton; structure; addition structure; bace0 6zr0 ... See more keywords
Effect of lithium salt addition on the structure and optical properties of PMMA/PVB blends
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DOI: 10.1016/j.polymer.2018.05.042
Abstract: Abstract The effect of the lithium trifluoromethanesulfonate (LiCF3SO3) addition on the structure and properties for binary blends of poly(methyl methacrylate) (PMMA) and a random copolymer composed of vinyl butyral and vinyl alcohol, that is denoted… read more here.
Keywords: addition; effect lithium; salt addition; pmma pvb ... See more keywords
The Influence of Co Addition on the Structure and Mechanical Properties of Tungsten Heavy Alloys
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DOI: 10.3390/ma15249064
Abstract: This study shows the results of Ni replacement with Co in a W-Ni-Co-type tungsten heavy alloy (WHA) in terms of the structure and mechanical properties. Five alloys containing 92 wt. % of tungsten plus Ni… read more here.
Keywords: influence addition; structure mechanical; tungsten heavy; addition structure ... See more keywords