作者: Wassim Dridi , Mohamed Faouzi Zid , Miroslaw Maczka
DOI: 10.1155/2017/6123628
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摘要: The complex impedance of Na2K2Cu(MoO4)3 material has been investigated in the temperature range 653–753 K and frequency 40 Hz–5 MHz. Electrical behavior studied is explained through an equivalent circuit model which takes into account contributions grains boundaries. number vibrational modes was calculated using group theoretical approach. infrared Raman spectra have also measured assignment proposed.