Fabrication and electromagnetic performance of talc/NiTiO composite.

R Soc Open Sci

Ocean College, Zhejiang University, Zhoushan 316021, People's Republic of China.

Published: February 2018

In this study, the electromagnetic (EM) performance of talc/NiTiO composite was evaluated. The morphology of talc displayed a lamella structure; there were many nanoparticles of NiTiO coated on the talc lamella Thermal destruction occurred, which increased the surface area from 2.51 m g to 79.09 m g at the calcined stage at 650°C. The presence of NiTiO increased dielectric loss and magnetic loss of talc. The calculation of EM wave absorption of talc/NiTiO obtained a maximum reflection loss of -11.94 dB at the thickness of 6.85 mm; the optimum thickness for microwave absorption is 6.3-7.3 mm. This study revealed a new approach for fabricating an EM absorber and broadening applications of both talc and NiTiO in EM absorption.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5830722PMC
http://dx.doi.org/10.1098/rsos.171083DOI Listing

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