%0 Journal Article %A C.-L Wu %A P.-W Lee %A Y.-C Chen %A L.-Y Chang %A C.-H Chen %A C.-W Liang %A P Yu %A Q He %A Ramamoorthy Ramesh %A Y.-H Chu %B Physical Review B - Condensed Matter and Materials Physics %D 2011 %G eng %R 10.1103/PhysRevB.83.020103 %T Direct spectroscopic evidence of charge reversal at the Pb(Zr 0.2Ti0.8)O3/La0.7Sr 0.3MnO3 heterointerface %V 83