%0 Journal Article %T Conductance peak with Zeeman splitting in normal metal-insulator-ferromagnet/superconductor tunnel junctions
正常金属-绝缘层-铁磁/超导结微分电导峰的Zeeman劈裂 %A Li Xiao-Wei %A
李晓薇 %J 物理学报 %D 2005 %I %X Using Bogoliubov-de Gennes equations, we obtain the self-consistent equation in a ferromagnetic superconductor. Taking into account the rough interface scattering effects, in the framework of the Blonder-Tinkham-Klapwijk model,we present the differential conductance of the normal metal-insulator-ferromagnet/superconductor (N/I/FS ) tunnel junctions. It is shown that the exchange energy E h in FS can lead to the Zeeman splitting of the conductance peaks;the energy difference between the two splitting peaks is equal to 2 E h. The differential conductances in N/I/FS are suppressed by the barrier strength and rough interface scattering strength. %K N/I/FS junction %K ferromagnetic superconductor %K differential conductance %K Zeeman
N/I/FS超导结, %K 铁磁超导共存态, %K 微分电导, %K Zeeman劈裂 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=41D950AB412F66B6&yid=2DD7160C83D0ACED&vid=318E4CC20AED4940&iid=94C357A881DFC066&sid=786183EFF058F109&eid=A113722260CE9028&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=15