%0 Journal Article %T Shot noise in the semiconductor/ferromagnetic d-wave superconductor tunnel junction
半导体/磁性d波超导隧道结中的散粒噪声 %A Liang Zhi-Peng %A Dong Zheng-Chao %A
梁志鹏 %A 董正超 %J 物理学报 %D 2010 %I %X Considering the dependence of the gap on the exchange energy in ferromagnetic d-wave superconductor, we use an extended Blonder-Tinkham-Klapwijk approach to investigate the shot noise in semiconductor/ferromagnetic d-wave superconductor junction by solving the Bogoliubov-de Gennes( BdG) equation. It is shown that the exchange energy h_0 in the ferromagnetic d-wave superconductor may induce a split of the shot noise double-peak at zero-bias and the energy gap peak, and the interval between the two split peaks is equal to 2h_0; furthermore, with the increasing exchange energy h_0 , the shot noise and the ratio of shot noise power to average current are restrained. %K ferromagnetic d-wave superconductor %K semiconductor %K shot noise
磁性d波超导体, %K 半导体, %K 散粒噪声 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=9D36137400E8075A22E0801AFAD1D139&yid=140ECF96957D60B2&vid=6AC2A205FBB0EF23&iid=0B39A22176CE99FB&sid=55C36125E841856F&eid=B593C98A8D813A42&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=0