%0 Journal Article %T A POSSIBLE EXPLANATION FOR THE NEGATIVE MAGNETO-RESISTANCE EFFECT IN THE RAPIDLY COOLED Al-Si ALLOYS
急冷Al-Si合金负磁阻效应的一个可能解释 %A WU HANG-SHENG %A GU YI-MING %A
吴杭生 %A 顾一鸣 %J 物理学报 %D 1982 %I %X The analysis of the present letter shows that the negative magneto-resistance effect, observed by Guan Wei-yan et al. in rapidly cooled Al-Si alloys, is nothing but the longitudinal peak effect in films of type II superconductors displayed in the form of R-H3 curves. Based on the flux-line-cutting model, a possible explanation for this ef-fect is proposed. %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=D7FAE8662D45EBF0BED4BE582A03FE88&yid=3F3D540C9B7906DE&vid=4AD960B5AD2D111A&iid=5D311CA918CA9A03&sid=6BF76AE9E086F688&eid=2C195A225F9C61A0&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=0