Strontium barium niobate
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Properties | |
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(Srx,Ba1-x)Nb2O6 for 0.32≤x≤0.82 | |
Density | 5.24-5.39 g/cm3 [1] |
Melting point | 1,427–1,480[2] °C (2,601–2,696 °F; 1,700–1,753 K) |
Vapor pressure | {{{value}}} |
Structure | |
Tetragonal | |
P4bm [1] | |
4mm | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references | |
Strontium barium niobate is the chemical compound SrxBa1-xNb2O6 for 0.32≤x≤0.82. [1]
Strontium Barium Niobate is a ferroelectric material commonly used in single crystal form in electro-optics, acousto-optics, and photorefractive non-linear optics for its photorefractive properties.
Strontium Barium Niobate is one of the few tetragonal tungsten bronze compounds without volatile elements making it a useful system for probing structure-property relations. Strontium Barium Niobate is a normal ferroelectric for Barium-rich compositions and becomes a relaxor ferroelectric with increasing strontium content.[3] This as been attributed to positional disorder of the A-site cations [4] alongside incommensurate oxygen octahedral tilting [5]
References
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