Unusual transition from negative to positive magnetoresistance in n-n heterojunctions composed of La0.9Hf0.1MnO3 and Nb-doped SrTiO3

Author： Wang L.   Wu Z. P.   Gao J.  

Publisher： Edp Sciences

E-ISSN： 1286-4854|95|6|67003-67003

ISSN： 0295-5075

Source： EPL (EUROPHYSICS LETTERS), Vol.95, Iss.6, 2011-09, pp. : 67003-67003

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