Polymer-derived silicon nitride aerogels as shape stabilizers for low and high-temperature thermal energy storage

Andrea Zambotti, Edoardo Caldesi,Massimo Pelizzari,Francesco Valentini,Alessandro Pegoretti,Andrea Dorigato,Giorgio Speranza,Kan Chen,Mauro Bortolotti,Gian D. Sorarù,Mattia Biesuz

Journal of the European Ceramic Society（2021）

引用 14|浏览9

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摘要

•Si3N4 aerogel can be easily synthesized from preceramic precursors with no catalyst.•Infiltration of phase change material is spontaneous and immediate.•Thermal performances can be optimized tailoring shape-stabilizer pore distribution.•Si3N4 aerogel withstand oxidation over 1000 °C in air.

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关键词

Thermal energy storage,Phase change material,Sodium nitrate,Paraffin,Aerogel

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