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(Color online) (a) AFM image of the single-side polished LCMO. (b) X-ray diffraction pattern of LCMO/TCO. (c) Cross-sectional high-resolution TEM image of LCMO/TCO. Interface is indicated by arrows. (d) Temperature-resistivity relation of LCMO, measured by the four probes on the back side after fabrication of TCO on LCMO.
curves at different temperatures for LCMO/TCO. The upper inset shows the scheme of the measurements. The left bottom inset is the plot of vs at . The bottom inset shows the curves at 225, 250, and .
(a) Voltage dependence of MR for LCMO/TCO. The inset shows the curve measured at with and without applying field. (b) Temperature dependences of MR at various voltages.
Schematic band diagram of the LCMO/TCO junction for .
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