Low-temperature preparation of Si3N4/SiC porous ceramics via foam-gelcasting and microwave-assisted catalytic nitridation
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.03.096
Abstract: Abstract Si3N4/SiC porous ceramics were fabricated by a novel foam-gelcasting and microwave-assisted catalytic nitridation method at a temperature as low as 1273 K for 60 min or after only 10 min at 1373 K utilizing commercial Si and SiC… read more here.
Keywords: gelcasting microwave; si3n4 sic; sic porous; foam gelcasting ... See more keywords
Fabrication and properties of C/SiC porous ceramics by grinding-mould pressing-sintering process
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2019.01.004
Abstract: Abstract High temperature resistant porous ceramics are considered to be prime candidates for applications in the transpiration cooling system of a hypersonic vehicle. This paper describes a new preparation process including grinding-mould pressing-sintering process, which… read more here.
Keywords: sic porous; process; grinding mould; porous ceramics ... See more keywords
Biomorphic SiC: porous SiC and ultrafine SiC powder formation through biomimicking route
Sign Up to like & getrecommendations! Published in 2020 at "Advances in Applied Ceramics"
DOI: 10.1080/17436753.2020.1842106
Abstract: ABSTRACT Natural wood is a ready-to-use template for making porous silicon carbide (SiC) body. Biomorphic β-SiC was synthesised from wood of a mango (Mangifera Indica) tree. Carbon template was made by carbonising this wood at… read more here.
Keywords: biomorphic sic; porous sic; sic porous; sic ultrafine ... See more keywords
Study on the layering phenomenon of SiC porous layer fabricated by constant current electrochemical etching.
Sign Up to like & getrecommendations! Published in 2020 at "Nanotechnology"
DOI: 10.1088/1361-6528/ab704a
Abstract: Electrochemical etching of silicon carbide (SiC) material has received increasing attention in recent years, due to its simple procedure, low cost and significance in exploring novel optoelectronic devices. In this paper, 4H-SiC substrates were electrochemically… read more here.
Keywords: constant current; layering phenomenon; sic porous; electrochemical etching ... See more keywords
Fabrication of SiC Porous Ceramics by Foaming Method
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16041342
Abstract: In this work, hierarchically porous SiC ceramics were prepared via the foaming method. Porous ceramics with tunable, uniform, and bimodal pore structures were successfully fabricated in a facile way. The formation mechanisms of the 1st… read more here.
Keywords: strength; sic porous; foaming temperature; foaming method ... See more keywords