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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:The Frenkel effect was studied in EuLaGa3S7 single crystals with a resistivity of 10(9)-10(13) Omega cm and band gap E-g = 3.0 eV. Dielectric constant epsilon = 8, electron free path lambda = 6 x 10(-6) cm, and trap concentration N-t = 1.2 x 10(15) cm(-3) were determined from the I-V characteristics of In-EuLaGa3S7-In structures recorded in electric fields up to 10(4) V/cm in the temperature range from 300 to 360 K.