Enhanced electrochemical performance of Li1.18Ni0.15Co0.15Mn0.52O2 cathode modified with aluminosilicate solid acid
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-019-02497-1
Abstract: Li-rich cathode material Li1.18Ni0.15Co0.15Mn0.52O2 is prepared by a sol–gel method and modified with aluminosilicate solid acid (Al2O3·SiO2) via an ultrasonic impregnation process. Compared with the pristine and Al2O3/SiO2-sole-modified counterparts, the Al2O3·SiO2 coating layer with high… read more here.
Keywords: 15mn0 52o2; 18ni0 15co0; cathode; al2o3 sio2 ... See more keywords
Research in the Field of Preparing Molded and Unmolded Refractories Based on High-Alumina HCBS. Part 14. Composition and Some Properties of Composite Composition Ceramic Concretes in the System Al2O3–SiO2–SiC–C1
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DOI: 10.1007/s11148-018-0184-6
Abstract: Research is conducted on specimens of composite composition ceramic concrete specimens in the Al2O3 –SiO2 –SiC–C system molded by pneumatic ramming. Ramming refractory mixes of similar composition are used extensively in preparing monolithic linings for… read more here.
Keywords: research; composite composition; al2o3 sio2; composition ceramic ... See more keywords
Microstructure and Transparent Super-Hydrophobic Performance of Vacuum Cold-Sprayed Al2O3 and SiO2 Aerogel Composite Coating
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DOI: 10.1007/s11666-017-0677-8
Abstract: In this study, vacuum cold spraying was used as a simple and fast way to prepare transparent super-hydrophobic coatings. Submicrometer-sized Al2O3 powder modified by 1,1,2,2-tetrahydroperfluorodecyltriethoxysilane and mixed with hydrophobic SiO2 aerogel was employed for the… read more here.
Keywords: transparent super; vacuum cold; powder; al2o3 sio2 ... See more keywords
Synthesis, Structure and Properties of MgO-Al2O3-SiO2-B2O3 Transparent Glass-Ceramics
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DOI: 10.1007/s12633-018-9806-3
Abstract: MgO-Al2O3-SiO2-B2O3 system transparent glass-ceramics have been prepared by conventional melt-quenching method followed by controlled crystallization, and their properties were also studied. The crystalline phases, crystal morphology, physical and light transmittance properties of glass-ceramics were characterized… read more here.
Keywords: transparent glass; glass; glass ceramics; mgo al2o3 ... See more keywords
Structural evolution of synthetic alkali-activated CaO-MgO-Na2O-Al2O3-SiO2 materials is influenced by Mg content
Sign Up to like & getrecommendations! Published in 2017 at "Cement and Concrete Research"
DOI: 10.1016/j.cemconres.2017.05.006
Abstract: Stoichiometrically controlled alkali-activated materials within the system CaO-MgO-Na2O-Al2O3-SiO2 are produced by alkali-activation of high-purity synthetic powders chemically comparable to the glass in ground granulated blast furnace slag, but without additional minor constituents. Mg content controls… read more here.
Keywords: na2o al2o3; mgo na2o; cao mgo; al2o3 sio2 ... See more keywords
Preparation and characterization of novel environmentally friendly Al2O3/SiO2/CaO ceramic foams
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DOI: 10.1016/j.ceramint.2018.07.107
Abstract: Abstract Low–cost Al2O3-SiO2-CaO ceramic foams were prepared using a novel and simple reactive foaming process. The foamed green bodies were produced by mixing aluminium powder and calcium hydroxide in an aqueous solution of sodium silicate… read more here.
Keywords: cao ceramic; ceramic foams; al2o3 sio2; sio2 cao ... See more keywords
The effects of La2O3 doping on the photosensitivity, crystallization behavior and dielectric properties of Li2O-Al2O3-SiO2 photostructurable glass
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DOI: 10.1016/j.ceramint.2018.08.085
Abstract: Abstract Photostructurable Li2O-Al2O3-SiO2 glass is a promising material to fabricate complex three-dimensional structure with a high aspect ratio. However, its high dielectric loss at high frequencies has restrained its application in the field of integrated… read more here.
Keywords: li2o al2o3; crystallization; dielectric loss; al2o3 sio2 ... See more keywords
Optimization of matrix pore structure and its effects on physicochemical properties of corundum castables
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DOI: 10.1016/j.ceramint.2019.07.228
Abstract: Abstract In this paper, the effects of the matrix pore structure on the strength and corrosion resistance of corundum castables are reported. Pore diameters of castables fired at 110 °C could be decreased from 550 nm to… read more here.
Keywords: al2o3 sio2; matrix pore; corundum castables; pore structure ... See more keywords
The synergistic effect of nano Y2O3/CeO2 and nano Al2O3/SiO2 on the properties of vitrified bond and vitrified bond CBN composites
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DOI: 10.1016/j.ceramint.2020.02.231
Abstract: Abstract In this paper, the synergistic effect of conventional nano materials (nano Al2O3/SiO2) and nano rare earth oxides (nano Y2O3/CeO2) on the properties of vitrified bond is studied, which can effectively improve the grinding performance… read more here.
Keywords: vitrified bond; al2o3 sio2; nano; synergistic effect ... See more keywords
Investigation on properties of Al2O3–SiO2 complex shaped refractory fabricated by layered extrusion forming
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DOI: 10.1016/j.ceramint.2020.04.226
Abstract: Abstract As one of the 3D printing methods, layered extrusion forming (LEF) has distinct advantages to form complex configuration ceramics directly. The feasibility of using LEF to make refractory products with complex shapes was explored… read more here.
Keywords: layered extrusion; shaped refractory; al2o3 sio2; complex shaped ... See more keywords
Preparation and properties of the Al2O3–SiO2 aerogel/alumina framework composite
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DOI: 10.1016/j.ceramint.2020.08.206
Abstract: Abstract Hierarchical structural composites were prepared by combining Al2O3–SiO2 aerogel with alumina frameworks. The alumina framework, which acted as matrix, was composed of interlocked hexagonal alumina platelets. The Al2O3–SiO2 aerogel was led into the matrix… read more here.
Keywords: framework composite; alumina framework; aerogel alumina; al2o3 sio2 ... See more keywords