TY - JOUR TT - Determination of Dielectric Parameters of Dimethylammonium-Montmorillonite Complex AU - Küçükçelebi, Hayrettin AU - Durmuş, Hazreti AU - Taşer, Mehmet PY - 2006 DA - December JF - Selcuk University Journal of Science Faculty JO - sufefd PB - Selcuk University WT - DergiPark SN - 2458-9411 SP - 29 EP - 36 VL - 2 IS - 27 KW - Dimetilamonyum-montmorillonit KW - yönelimli kutuplanma KW - arayüzeysel kutup-lanma KW - elektrik modülü formalizmi N2 - In this study, we have determined the dielectric properties of the clayorganic complex obtained by adsorption of a short chained amine, namely dimethylammonium hydrochloride, on a Ca-montmorillonite type clay sample picked from Edirne-Enez area. Complex electrical permittivity of the sample are calculated from the admittance values measured in the 5Hz-13MHz range, and these permittivities are expressed using electric modulus formalism. The dielectrical parameters are determined by fitting a theoretical expression, containing the orientational (Havriliak-Negami) and interfacial (conductivity with power law) polarization mechanisms effective in the above frequency region, to the experimental data. CR - 1. Bailey, S.W., 1980b. Structures of Layer Silicates.Crystal Structures of Clay Minerals and their X-Ray Identification. Brindley, G. W., Brown; G. (Eds.), ch.1, London, Mineralogical Society. CR - 2. Calvet, R., 1975. Dielectric Properties of Montmorillonites Saturated by Bivalent Cations. Clays and Clay Miner., 23, 257-265. CR - 3. Blum, G., Maier, H., Sauer, F. and Schwan, H. P., 1995. Dielectric Relaxation of Colloidal Particle Suspensions at Radio Frequencies Caused by Surface Conductance. J. Phys. Chem. , 99, 780-789. CR - 4. Ishida, T., Makino, T. and Wang, C., 2000. Dielectric Relaxation Spectroscopy of Kaolinite, Montmorillonite, Allophane and Imogolite under Moist Conditions. Clays and Clay Miner., 48, 1, 75-84. CR - 5. Dudley, L.M., Bialkowski, S., Or, D. and Junkermeier, C., 2003. Low Frequency Impedance Behavior of Montmorillonite Suspensions: Polarization Mechanisms in the Low Frequency Domain. Soil Sci. Soc. Am. J., 67, 518-526. CR - 6. Logsdon, S. and Laird, D. 2004. Cation and Water Content Effects on Dipole Rotation Activation Energy of Smectites. Soil Sci. Soc. Am. J., 68, 5, 1586-1591. CR - 7. Taşer, M., 1998. Kil Minerallerinde Adsorpsiyonun Etkisinin Kırınım Yöntemleriyle İncelenmesi, Doktora Tezi, Selçuk Üniv, Fen Bil. Enst., Konya. CR - 8. Cole, K.S. and Cole, R.H., 1941, J.of Chem. Phys., p.341. CR - 9. Hedvig, P., 1977. Dielectric Spectroscopy of Polimers. John Wiley & Sons Ltd., New York, 282-287. CR - 10. Debye, P.,1929, Polar Molecules. Dover Publications, Inc., Reinhold Publishing Corporation, Germany. CR - 11. Havriliak, S. and Negami, S., 1966, Journal of Polymer Science, C14, p.99. CR - 12. Davidson, D.W. and Cole, R.H.,1950, Journal of Chemical Physics, 18, p.1417. CR - 13. Tsangarıs G.M., Psarras, G.C. and Kouloumbi, C.,1998, Electric Modulus and Interfacial Polarization in Composite Polymeric Systems. Journal of Materials Science, 33, 2027-2037. CR - 14. Bona, N., Ortenzi, A. And Capaccioli, S., 2002. Advances in Understanding The Relationship Betwen Rock Wettability And High–Frequency Dielectric Response. Journal of Petroleum Science And Engineering 33, 1-3, 87-99. CR - 15. McCrum, N.G., Read, B.E. and Williams, G., 1967. Anelastic and Dielectric Effects in Polymeric Solids,.John Wiley, London, p.102-121. CR - 16. Kaya, A., Fang, H.Y. 1997. Identification of Contamined Soils by Dielectric Constant and Electrical Conductivity. Journal of Environmental Engineering, P.169-177. CR - 17. Molak, A., Paluch, M., Pawlus, S., Klimontko, J., Ujma, Z. And Gruszka, I. 2005. Electric Modulus Approach to the Analysis of Electric Relaxation in Highly Conducting (Na0.75Bi0.25)(Mn0.25Nb0.75)O3 Ceramics. J. Phys. D: Appl. Phys. 38, 1450-1460 UR - https://dergipark.org.tr/en/pub/sufefd/article/247021 L1 - https://dergipark.org.tr/en/download/article-file/214832 ER -