Nano-Micro Letters (Jan 2023)

Flexible, Highly Thermally Conductive and Electrically Insulating Phase Change Materials for Advanced Thermal Management of 5G Base Stations and Thermoelectric Generators

  • Ying Lin,
  • Qi Kang,
  • Yijie Liu,
  • Yingke Zhu,
  • Pingkai Jiang,
  • Yiu-Wing Mai,
  • Xingyi Huang

DOI
https://doi.org/10.1007/s40820-022-01003-3
Journal volume & issue
Vol. 15, no. 1
pp. 1 – 15

Abstract

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Highlights A core–sheath structured phase change nanocomposite (PCN) with aligned and overlapping interconnected BNNS networks were successfully fabricated. The PCN has an ultrahigh in-plane thermal conductivity (28.3 W m−1 K−1), excellent flexibility and high phase change enthalpy (101 J g−1). The PCN exhibits intensively potential applications in the thermal management of 5G base stations and thermoelectric generators.

Keywords