Successive Phase Transitions in Sn2P2S2.
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Park, Y.
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Article
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1999
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John Wiley and Sons
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English
β 123 KB
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Measurements of the dielectric properties of Sn 2 P 2 S 2X4 Se 3X6 crystals at submillimeter wavelengths indicate that there are two structural phase transitions of incommensurateΒ±ferroelectric and para-electricΒ±incommensurate in this material at temperatures T C 224 K and at about T i 230 K.