FERROELECTRIC AND OPTICAL PROPERTIES OF KSr2Nb5O15
- 1 October 1967
- journal article
- research article
- Published by AIP Publishing in Applied Physics Letters
- Vol. 11 (7) , 233-234
- https://doi.org/10.1063/1.1755113
Abstract
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 × 10−8 cm/V and ε∥ is approximately 1,000.Keywords
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