Dielectric relaxation in pure and Co-doped Bi12GeO20 single crystals

Autor: C. Filipič, A. Klos, M. Gajc, D. A. Pawlak, J. Dolinšek, A. Levstik

Publikováno v: Journal of Advanced Dielectrics, Vol 5, Iss 3, Pp 1550023-1-1550023-5 (2015)

We report the results of investigation of dielectric spectroscopy study of single crystals of Bi12GeO20 and Bi12GeO20 doped with Co nanoparticles. The complex dielectric constant was measured in the temperature interval from 5 to 450 K and frequencie

Externí odkaz: https://doaj.org/article/889406984c8542dbba22c2dca5260b1f

Magnetic, dielectric and optical properties of Al-, Mg-, Co- and Zn-ion–doped CuCrO2

Autor: Angel T. Apostolov, Julia M. Wesselinowa, Iliana N. Apostolova

Publikováno v: Europhysics Letters. 133:47003

The effects of Al, Mg, Co and Zn ion doping on different properties of multiferroic CuCrO2 are studied using a microscopic model and the Green's function technique. The temperature dependence of the dielectric constant shows a kink near T N . For Al

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b1a3ff848327050317a16f7c3085fa29
https://doi.org/10.1209/0295-5075/133/47003

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Geometrical Description in Binary Composites and Spectral Density Representation

Autor: Enis Tuncer

Publikováno v: Materials
Materials, Vol 3, Iss 1, Pp 585-613 (2010)

In this review, the dielectric permittivity of dielectric mixtures is discussed in view of the spectral density representation method. A distinct representation is derived for predicting the dielectric properties, permittivities ε, of mixtures. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76d6002c05ee3c3e5a97a283d670bd48
https://doi.org/10.3390/ma3010585

Dielectric response of the manganese thiophosphate intercalated with potassium ions

Autor: Silipigni L., Schirò L., Grasso V., Salvato G., Monsù Scolaro L., De Luca G.

Publikováno v: Il Nuovo cimento B (2009, Testo stamp.) 125 (2010): 539–545. doi:10.1393/ncb/i2010-10840-4
info:cnr-pdr/source/autori:Silipigni L., Schirò L., Grasso V., Salvato G., Monsù Scolaro L., De Luca G./titolo:Dielectric response of the manganese thiophosphate intercalated with potassium ions/doi:10.1393%2Fncb%2Fi2010-10840-4/rivista:Il Nuovo cimento B (2009, Testo stamp.)/anno:2010/pagina_da:539/pagina_a:545/intervallo_pagine:539–545/volume:125

The dielectric response of the layered MnPS3 compound intercalated with potassium ions has been investigated as a function of frequency and temperature. The dielectric behavior, examined between 240 and 375K and in the (20 Hz–1 MHz) frequency range,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=cnr_________::2a6f6bd37e7490590ac1bd8154d23699