Effect of rare-earth ytterbium doping on the microwave absorption performance of nickel–cobalt ferrite
Guangming Wang, Zhijun Ma, Yunsheng Zheng, Liang Cheng, Huili Grace Xing, Zhuomin Li
Abstract
When Yb 3+ = 0.02, Ni 0.5 Co 0.5 Yb 0.02 Fe 1.98 O 4 has the best microwave absorption performance, the best reflection loss is −21.04 dB, and the effective microwave absorption bandwidth in the Ku band is 2.55 GHz (15.45–18.00 GHz).
Topics & Concepts
MicrowaveYtterbiumReflection lossNickelCobaltRare earthMaterials scienceDopingAbsorption (acoustics)Ferrite (magnet)Analytical Chemistry (journal)OptoelectronicsChemistryTelecommunicationsMetallurgyComputer scienceChromatographyComposite materialElectromagnetic wave absorption materialsAdvanced Antenna and Metasurface TechnologiesMagnetic Properties and Synthesis of Ferrites