Microwave absorption properties of SiCN ceramics doped with cobalt nanoparticles
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-020-02912-y
Abstract: Polymer-derived SiCN ceramics containing cobalt was prepared with SiCN ceramics as matrix and cobalt nanoparticles as doping phase. Phase composition, Raman analysis, electromagnetic parameters and microwave absorption properties of SiCN ceramics with different cobalt content… read more here.
Keywords: absorption; sicn ceramics; microwave absorption; cobalt nanoparticles ... See more keywords
The influence of carbon materials on the absorption performance of polymer-derived SiCN ceramics in X-band
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.05.240
Abstract: Abstract Carbon-containing polymer-derived SiCN ceramics (PDCs-SiCN-C) were successfully fabricated with multi-layer graphene (MLG) and multiwalled carbon nanotubes (MWCNTs) as additives at 1100 °C. The effects of MLG and MWCNTs on the microwave absorption properties of PDCs-SiCN-C… read more here.
Keywords: polymer derived; sicn ceramics; carbon; derived sicn ... See more keywords
Si3N4-BN-SiCN ceramics with unique hetero-interfaces for enhancing microwave absorption properties
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.01.075
Abstract: Abstract SiCN-based ceramics with broadband and strong microwave absorption properties are desired for the structural and functional integration of ceramic matrix composites. The elemental composition and thermal expansion coefficients of the ceramics matrix crucially affect… read more here.
Keywords: si3n4 sicn; microwave absorption; absorption properties; absorption ... See more keywords
Electromagnetic properties and microwave absorption performances of nickel-doped SiCN ceramics pyrolyzed at different temperatures
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.08.283
Abstract: Abstract Nickel-doped polymer derived SiCN ceramics (PDCs-SiCN (Ni)) were successfully prepared via a polymer-derived method from polysilazane and nickel oxide, and pyrolyzed at 900°C-1400 °C. The effects of pyrolysis temperatures on phase composition, microstructure and microwave… read more here.
Keywords: pdcs sicn; electromagnetic properties; microwave absorption; nickel doped ... See more keywords
A SiCN Thin Film Thermistor Based on DVB Modified Polymer-Derived Ceramics
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DOI: 10.3390/mi13091463
Abstract: Carbon-rich SiCN ceramics were prepared by divinylbenzene (DVB)-modified polysilazane (PSN2), and a high-conductivity SiCN thin film sensor suitable for medium-low temperature sensing was fabricated. The modified liquid precursors were patterned by direct ink writing to… read more here.
Keywords: sicn ceramics; dvb modified; conductivity; sicn thin ... See more keywords