Droplet model for the analysis of the dielectric properties of critical binary mixtures

1979 ◽  
Vol 70 (10) ◽  
pp. 4742-4750 ◽  
Author(s):  
José Goulon ◽  
Jean‐Louis Greffe ◽  
David W. Oxtoby
2010 ◽  
Vol 42 (8) ◽  
pp. 967-972 ◽  
Author(s):  
A. Ghanadzadeh Gilani ◽  
H. Ghanadzadeh ◽  
Kh. Bahrpaima ◽  
A. Ranjkesh

2016 ◽  
Vol 06 (04) ◽  
pp. 1650034
Author(s):  
M. B. Swami ◽  
P. G. Hudge ◽  
V. P. Pawar

The dielectric properties of binary mixtures of benzylamine-1,2,6-hexantriol mixtures at different volume fractions of 1,2,6-hexanetriol have been measured using Time Domain Reflectometry (TDR) technique in the frequency range of 10 MHz to 30 GHz. Complex permittivity spectra were fitted using Havriliak–Negami equation. By using least square fit method the dielectric parameters such as static dielectric constant ([Formula: see text]), dielectric constant at high frequency ([Formula: see text]), relaxation time [Formula: see text] (ps) and relaxation distribution parameter ([Formula: see text]) were extracted from complex permittivity spectra at 25[Formula: see text]C. The intramolecular interaction of different molecules has been discussed using the Kirkwood correlation factor, Bruggeman factor. The Kirkwood correlation factor ([Formula: see text]) and effective Kirkwood correlation factor ([Formula: see text]) indicate the dipole ordering of the binary mixtures.


1995 ◽  
Vol 48 (6) ◽  
pp. 1193 ◽  
Author(s):  
F Corradini ◽  
A Marchetti ◽  
M Tagliazucchi ◽  
L Tassi ◽  
G Tosi

The associating behaviour of ethane-1,2-diol (component 1)+1,4-dioxan (component 2) in their binary mixtures has been investigated through their dielectric properties. The experimental measurements of the relative permittivity (є) in the temperature range -10 ≤ X1 ≤ 80 for nine binary mixtures covering the whole miscibility field 0 ≤ X1 ≤ 1 have been utilized to test empirical equations representing the functions є = є(T), є = є (X1) and є = є(T,X1). Furthermore, the excess mixing function, єE, has been evaluated to obtain qualitative and quantitative information about the possibility of 'solvent- cosolvent ' complex formation.


2017 ◽  
Author(s):  
K. C. Vaghela ◽  
H. P. Vankar ◽  
C. M. Trivedi ◽  
V. A. Rana

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