Journalartikel

Ionic ac and dc conductivities of glasses with varying modifier content


AutorenlisteRoling, B; Meyer, M; Bunde, A; Funke, K

Jahr der Veröffentlichung1998

Seiten138-144

ZeitschriftJournal of Non-Crystalline Solids

Bandnummer226

Heftnummer1-2

ISSN0022-3093

eISSN1873-4812

DOI Linkhttps://doi.org/10.1016/S0022-3093(97)00488-2

VerlagElsevier


Abstract
A model for ionic conductivities of network glasses is described and numerically studied. The model is based on simple assumptions about the relation between structure and modifier content is described. Coulomb interactions between the ions are taken into account. In spite of its simplicity, the model reproduces key features of experimental conductivities. The results include the strong increase of the de conductivity with increasing modifier content as well as the approximate power-law dependence of the conductivity on frequency. In a log-log representation of conductivity vs. frequency, the slope is found to increase with frequency, surpassing the value of one. (C) 1998 Elsevier Science B.V. All rights reserved.



Zitierstile

Harvard-ZitierstilRoling, B., Meyer, M., Bunde, A. and Funke, K. (1998) Ionic ac and dc conductivities of glasses with varying modifier content, Journal of Non-Crystalline Solids, 226(1-2), pp. 138-144. https://doi.org/10.1016/S0022-3093(97)00488-2

APA-ZitierstilRoling, B., Meyer, M., Bunde, A., & Funke, K. (1998). Ionic ac and dc conductivities of glasses with varying modifier content. Journal of Non-Crystalline Solids. 226(1-2), 138-144. https://doi.org/10.1016/S0022-3093(97)00488-2



Schlagwörter


ion-network interactionsMonte Carlo simulations

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