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Giant tunnel electroresistance with ferroelectric tunnel barriers
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10.1063/1.3295700
/content/aip/journal/apl/96/4/10.1063/1.3295700
http://aip.metastore.ingenta.com/content/aip/journal/apl/96/4/10.1063/1.3295700
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

RHEED oscillations and diffraction patterns for (a) and (b) . Surface morphology of the (c) 4ML and (d) 9ML thin films characterized by tapping mode AFM over images.

Image of FIG. 2.
FIG. 2.

Ferroelectric and TER properties of PTO ultrathin films probed by PFM and CTAFM, respectively. (a) topography, (b) out-of-plane PFM phase images and (c) CTAFM resistance mapping of two written ferroelectric stripes for . (d) topography, (e) out-of-plane PFM phase images and (f) CTAFM resistance mapping of two written ferroelectric stripes for . The TER reaches 4,000% and 50 000% for and , respectively.

Image of FIG. 3.
FIG. 3.

CTAFM resistance mapping of two written ferroelectric stripes for observed (a) just after poling, (b) on the same area after 72 h.

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/content/aip/journal/apl/96/4/10.1063/1.3295700
2010-01-25
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Giant tunnel electroresistance with PbTiO3 ferroelectric tunnel barriers
http://aip.metastore.ingenta.com/content/aip/journal/apl/96/4/10.1063/1.3295700
10.1063/1.3295700
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