FERROELECTRIC AND OPTICAL PROPERTIES OF KSr2Nb5O15
作者:
E. A. Giess,
Gerald Burns,
D. F. O'Kane,
A. W. Smith,
期刊:
Applied Physics Letters
(AIP Available online 1967)
卷期:
Volume 11,
issue 7
页码: 233-234
ISSN:0003-6951
年代: 1967
DOI:10.1063/1.1755113
出版商: AIP
数据来源: AIP
摘要:
A new transparent tetragonal crystal, KSr2Nb5O15, of the tungsten bronze type has been found to be ferroelectric with a Curie temperature of ≈160°C. At room temperature the electro‐optic coefficient,r∥, is 1.3 × 10−8cm/V and &egr;∥is approximately 1,000.
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