Nano-Micro Letters (Oct 2023)

Initiating Binary Metal Oxides Microcubes Electromagnetic Wave Absorber Toward Ultrabroad Absorption Bandwidth Through Interfacial and Defects Modulation

  • Fushan Li,
  • Nannan Wu,
  • Hideo Kimura,
  • Yuan Wang,
  • Ben Bin Xu,
  • Ding Wang,
  • Yifan Li,
  • Hassan Algadi,
  • Zhanhu Guo,
  • Wei Du,
  • Chuanxin Hou

DOI
https://doi.org/10.1007/s40820-023-01197-0
Journal volume & issue
Vol. 15, no. 1
pp. 1 – 14

Abstract

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Highlights 3D cubic hollow core–shell NiCo2O4@C composites were synthesized. Oxygen vacancies were introduced into the prepared composites. Ultrabroad effective absorption bandwidth of 12.48 GHz was obtained. The absorption performance mechanism of NiCo2O4/C composites was investigated.

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