首页   按字顺浏览 期刊浏览 卷期浏览 Spontaneous polarization of Gd2(MoO4)3
Spontaneous polarization of Gd2(MoO4)3

 

作者: E. Sawaguchi,   L. E. Cross,  

 

期刊: Journal of Applied Physics  (AIP Available online 1973)
卷期: Volume 44, issue 6  

页码: 2541-2544

 

ISSN:0021-8979

 

年代: 1973

 

DOI:10.1063/1.1662610

 

出版商: AIP

 

数据来源: AIP

 

摘要:

The spontaneous electric polarizationPshas been measured for Gd2(MoO4)3over the temperature range from 4.2 °K to the Curie point. Near 4 °K the maximumPsis slightly less than 0.29 &mgr;C/cm2with a very low temperature coefficient. An electric field enforced phase transition from paraelectric to ferroelectric at temperatures just above zero‐fieldTcdemonstrates the first‐order nature of the phase change. Better agreement was found nearTcbetweenPsand the relation (T − T1)1/3than betweenPsand a Landau‐type function.

 

点击下载:  PDF (242KB)



返 回