Broadband dielectric spectroscopy of CuI
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Macutkevic, Jan ;Banys, Juras ;Vysochanskii, Yulian
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Article
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2009
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John Wiley and Sons
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English
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## Abstract Investigation results of broadband dielectric (from 20 Hz to 1.2 GHz) properties of layered CuInP~2~Se~6~ crystals are presented. The temperature dependence of the static dielectric permittivity reveals a ferroelectric phase transition at __T__~c~ = 225 K. In the paraelectric phase, at