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Investigation of electrical and dielectric properties of Ge20Se80-xTex glasses doped by Er, Ho, Pr
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SYSNO ASEP 0350408 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Investigation of electrical and dielectric properties of Ge20Se80-xTex glasses doped by Er, Ho, Pr Author(s) Kalužný, J. (SK)
Pedlíková, Jitka (UACH-T)
Kostka, Petr (UACH-T)
Labaš, V. (SK)
Kubliha, M. (SK)
Zavadil, Jiří (URE-Y) RID
Minárik, S. (SK)Number of authors 7 Source Title Journal of Optoelectronics and Advanced Materials. - : NATL INST OPTOELECTRONICS - ISSN 1454-4164
Roč. 11, č. 12 (2009), s. 2063-2068Number of pages 6 s. Language eng - English Country RO - Romania Keywords Glasses ; Dc electrical conductivity ; Rare-earth Subject RIV CA - Inorganic Chemistry R&D Projects GA104/08/0734 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z20670512 - URE-Y (2005-2011) AV0Z40320502 - UACH-T (2005-2011) UT WOS 000273490800030 Annotation Temperature dependencies of direct electrical conductivity, temperature and frequency dependencies of complex permitivity and complex electrical modulus were investigated, for telluride glasses Ge20Se80-xTex (where x is 0, 5, 10 and 15) doped by Pr, Er, and Ho. It has been shown that only one mechanism of electrical conductivity with single activation energy is affective for investigated Te concentrations. Workplace Institute of Radio Engineering and Electronics Contact Petr Vacek, vacek@ufe.cz, Tel.: 266 773 413, 266 773 438, 266 773 488 Year of Publishing 2011
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