Ferroelectric-like hysteresis loop in nonferroelectric systems

被引:100
作者
Pintilie, L [1 ]
Alexe, M [1 ]
机构
[1] Max Planck Inst Microstruct Phys, D-06120 Halle An Der Saale, Germany
关键词
D O I
10.1063/1.2045543
中图分类号
O59 [应用物理学];
学科分类号
摘要
A ferroelectric-like hysteresis loop is obtained for a nonferroelectric system consisting of two back-to-back metal-semiconductor Schottky contacts with a large concentration of traps distributed over a finite thickness near the electrodes. The presented results show that a simple hysteresis loop measured at a single frequency is not always solid evidence of ferroelectricity in low-dimensional structures such as thin films or nanoscale structures. (c) 2005 American Institute of Physics.
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页数:3
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