PERCOLATION PHASE TRANSITION IN LEAD-ZINCONIOBATE CRYSTALS UNDER DC ELECTRIC FIELD

被引:2
作者
Kamzina, L. S. [1 ]
Krainik, N. N. [1 ]
Korzhenevskii, A. L. [1 ]
Korshunov, O. Yu. [1 ]
机构
[1] Russian Acad Sci, Phys Tech Inst, St Petersburg 194021, Russia
关键词
D O I
10.1080/00150199408229511
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The appearance of a percolation-type phase transition under electric field has been detected by a small angle light scattering (SAIS) technique in the strongly disordered ferroelectric lead zinconiobate. In fields above a critical value, the behavior of anomalous light scattering was found to be in agreement with the conclusions of the phenomenological Andelman-Joanny theory Experimental data on the angle dependences of SAIL anomalous peak intensity are discussed.
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页码:233 / 238
页数:6
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