Multifunctional C/SiO2/SiC-based aerogels and composites for thermal insulators and electromagnetic interference shielding
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Sol-Gel Science and Technology"
DOI: 10.1007/s10971-019-04916-5
Abstract: AbstractA C/SiO2/SiC ternary aerogel was prepared from a formaldehyde–catechol/silicon source via the sol−gel method, supercritical drying, and high-temperature carbothermal reduction. The effects of different carbon/silicon molar ratios on the microstructure, chemical composition, and mechanical and… read more here.
Keywords: sio2; electromagnetic interference; aerogel; interference shielding ... 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
Sign Up to like & getrecommendations! Published in 2018 at "Refractories and Industrial Ceramics"
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
LPCVD-based SiO 2 /SiC multi-layers coating on graphite for improved anti-oxidation at wide-ranged temperatures
Sign Up to like & getrecommendations! Published in 2018 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2018.03.035
Abstract: Abstract A novel SiO2/SiC multilayer coating was prepared on graphite by low-pressure chemical vapor deposition (LPCVD) with the aim of enhancing oxidation resistance at wide-ranged elevated temperatures. The anti-oxidation tests were performed at 1000 °C… read more here.
Keywords: oxidation; wide ranged; sic multilayer; anti oxidation ... See more keywords
Improved antioxidative and mechanical properties of SiC coated C/C composites via a SiO2-SiC reticulated layer
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2021.07.007
Abstract: Abstract To improve the oxidation resistances of SiC coated C/C composites by a pack cementation (PC) method at high temperature and alleviate the siliconization erosion of molten silicon on C/C substrate during the preparation of… read more here.
Keywords: reticulated layer; sio2 sic; sic reticulated; sic coated ... See more keywords
Novel porous SiO2@SiC core-shell nanospheres functionalized with an amino hybrid of WO3 as an oxidative desulfurization catalyst
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Industrial and Engineering Chemistry"
DOI: 10.1016/j.jiec.2020.06.019
Abstract: Abstract A novel N-doped SiO2@SiC core shell has been synthesized and functionalized with amino groups. Then, amino hybrid of tungsten oxide was supported on the surface of functionalized SiO2@SiC core shell by immobilization of tungsten… read more here.
Keywords: sic core; functionalized amino; core shell; sio2 sic ... See more keywords
The improvement of atomic layer deposited SiO2/4H-SiC interfaces via a high temperature forming gas anneal
Sign Up to like & getrecommendations! Published in 2021 at "Materials Science in Semiconductor Processing"
DOI: 10.1016/j.mssp.2020.105527
Abstract: Abstract This letter reports on the improvement of a SiO2 layer formed by atomic layer deposition on 4H-SiC, using a post-deposition anneal in forming gas ambient. Capacitance–voltage measurements revealed good electrical properties, compared to a… read more here.
Keywords: improvement; layer; atomic layer; forming gas ... See more keywords
The Influence of SiO2 + SiC + Al (H2PO4)3 Coating on Mechanical and Dielectric Properties for SiCf/MWCNTS/AlPO4 Composites
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15155178
Abstract: SiC fiber-reinforced AlPO4 matrix (SiCf/MWCNTs/AlPO4) composites were fabricated using a hot laminating process with multi-walled carbon nanotubes (MWCNTs) as the absorber. A coating prepared from SiO2 + SiC + Al (H2PO4)3 was applied to the… read more here.
Keywords: alpo4 composites; microscopy; sio2 sic; sicf mwcnts ... See more keywords
Dual-Passband SAW Filter Based on a 32°YX-LN/SiO2/SiC Multilayered Substrate
Sign Up to like & getrecommendations! Published in 2023 at "Micromachines"
DOI: 10.3390/mi14020479
Abstract: To meet the demands of highly integrated and miniaturized radio frequency front-end (RFFE) modules, multi-passband filters which support multi-channel compounding come to the foreground. In this work, we proposed a new design of a dual-passband… read more here.
Keywords: topology; saw filter; filter based; sio2 sic ... See more keywords
Impact of crystal faces of 4H-SiC in SiO2/4H-SiC structures on interface trap densities and mobilities
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Express"
DOI: 10.7567/1882-0786/aaf283
Abstract: The impact of crystal faces of 4H-SiC in SiO2/4H-SiC structures on interface trap densities and mobilities were examined by a method that utilizes Hall effect measurements and split capacitance–voltage measurements to clarify the mechanism of… read more here.
Keywords: interface trap; impact crystal; sio2 sic; trap densities ... See more keywords