Observation of two-critical-angle phenomenon in spin wave resonances in diluted ferromagnetic semiconductor GaMnAs thin films
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.165752
Abstract: Abstract We have studied surface anisotropy energy and surface pinning parameters of ferromagnetic semiconductor GaMnAs film by analyzing spin wave resonance (SWR) measurements carried out on this material. The SWR spectra were observed in various… read more here.
Keywords: spin wave; ferromagnetic semiconductor; surface; semiconductor gamnas ... See more keywords
A research of drude-two-critical points model of graphene near the optical frequency
Sign Up to like & getrecommendations! Published in 2020 at "Superlattices and Microstructures"
DOI: 10.1016/j.spmi.2020.106692
Abstract: Abstract The conductivity of graphene includes two terms, names of intra-band and inter-band. Graphene is frequency dispersive medium, and the expression of conductivity is quite complicated. Therefore, the dielectric constant model of graphene needs to… read more here.
Keywords: model graphene; drude two; graphene; model ... See more keywords