where f is the frequency of the microwave, c is the velocity of light in free space, and d is the thickness of the absorber.
Additions and corrections
Decoration of basalt fibers with hybrid Fe3O4 microspheres and their microwave absorption application in bisphthalonitrile composites
Heng Guo, Yingqing Zhan, Zhiran Chen, Fanbin Meng, Junji Wei and Xiaobo Liu
J. Mater. Chem. A, 2013, 1, 2286–2296 (DOI: 10.1039/c2ta00562j). Amendment published 6th December 2013.
Equation 3 and the following sentence should read as follows:
where f is the frequency of the microwave, c is the velocity of light in free space, and d is the thickness of the absorber.
The Royal Society of Chemistry apologises for these errors and any consequent inconvenience to authors and readers.
Back to article