• 文献标题:   Overcoming the supercooling of hydrated salts: three-dimensional graphene composite PCMs
  • 文献类型:   Article
  • 作  者:   WANG Y, CAO L, ZHANG D
  • 作者关键词:   graphene compound, sodium compound, supercooling, nanocomposite, phase change material, nanofabrication, thermal energy storage, hydrated salt, threedimensional graphene composite pcm, composite phase change material, threedimensional reduced graphene oxide, borax, supercooling degree, sodium sulphate decahydrate, thistory method, phase transition propertie, na2b4o7 center dot 10h 2 o, cona2b4o7 h2o
  • 出版物名称:   MICRO NANO LETTERS
  • ISSN:   1750-0443
  • 通讯作者地址:   Tongji Univ
  • 被引频次:   0
  • DOI:   10.1049/mnl.2018.0044
  • 出版年:   2018

▎ 摘  要

Novel composite phase change materials (PCMs) based on three-dimensional reduced graphene oxide (3D-rGO) were fabricated. Both borax (Na(2)B(4)O(7)10H(2)O) and 3D-rGO were used to reduce the supercooling degree of sodium sulphate decahydrate. The T-history method was used in studying the effect of Na(2)B(4)O(7)10H(2)O and 3D-rGO on supercooling of PCM. It was found that both borax and 3D-rGO can reduce the supercooling degree of the composite PCMs, and the positive synergy effect between 3D-rGO and Na(2)B(4)O(7)10H(2)O is significant. These results provide valuable guidance for improving the phase transition properties of hydrated salts.