Spin polarization study on one-dimensional ferromagnetic metal/conjugated polymers

Autor: Shijie Xie, J.Y. Fu, De-sheng Liu, Jun-feng Ren
Rok vydání: 2005
Předmět:
Zdroj: Thin Solid Films. 477:212-215
ISSN: 0040-6090
DOI: 10.1016/j.tsf.2004.08.135
Popis: In the frame work of a tight-binding model, we have theoretically investigated the interfacial spin polarization of organic polymers in a heterostructure of ferromagnetic metal/conjugated polymers. Dependence of the spin polarization on the strength of the electron–phonon coupling in a polymer and the spin-dependent interfacial coupling were discussed. It was found that the spin polarization within an organic chain is weaker than that within a metal chain, but stronger than that within a semiconductor.
Databáze: OpenAIRE