DOMAIN INVERSION IN KTIOPO4 CRYSTAL NEAR THE CURIE-POINT

被引:11
作者
KUGEL, VD
ROSENMAN, G
ANGERT, N
YASCHIN, E
ROTH, M
机构
[1] COLL JUDEA & SAMARIA,RES INST,IL-44820 ARIEL,ISRAEL
[2] HEBREW UNIV JERUSALEM,SCH APPL SCI & TECHNOL,IL-91904 JERUSALEM,ISRAEL
关键词
D O I
10.1063/1.357255
中图分类号
O59 [应用物理学];
学科分类号
摘要
A microscopic mechanism of the outdiffusion-induced domain inversion in KTiOPO4 crystals near the Curie point without applying an external electric field is developed. It is described in terms of a built-in electric field, for reasons of a gradient of donorlike centers. The predicted dominant role of the n-type charges is proved by experimental observations.
引用
收藏
页码:4823 / 4826
页数:4
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