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5.6 EVALUATION METHODS FOR OXIDE HETEROSTRUCTURES FUNDAMENTALS
Figure 5.6.1
Domain matching and formation of incoherent grain boundary.
Figure 5.6.2
X-ray reciprocal space mapping of oriented nanocrystalline film.
can presently be conducted in a few minutes with developing new functional devices. Electronic recon-
using even a laboratory apparatus thanks to the struction at the surface or heterointerface often
advancement of a high-intensity X-ray source and a influences the operating characteristics of the devices.
multi-dimensional detector [8]. For example, there is a problem that the tunneling
Let us describe another topics. A number of studies magnetic resistance (TMR) device composed of man-
have recently been carried out intensively to make use ganese oxide does not show the TMR ratio expected
of diverse properties of perovskite oxide toward from the magnetic properties of the bulk material.
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