ZnF2-BaF2-InF3-SrF2-NaF-PrF3, ZnF2-BaF2-InF3-SrF2-RbF-NdF3, ZnF2-BaF2-YF3-PrF3: Ionic Conduction
The electrical properties (tables 6 and 7) of multi-component fluoride glasses which were based upon ZnF2 were studied by using complex impedance techniques at frequencies ranging from 5Hz to 500kHz. Correlations between the parameters of ionic transport and the crystalline and chemical parameters of the glasses were studied.
N.I.Sorokin, M.V.Fominykh, P.P.Fedorov, B.P.Sobolev: Solid State Phenomena, 1994, 39-40, 293-6
Table 6
Conductivity Parameters for Fluoride Glasses
Composition(mol%) |
Log[0(SK/cm)] |
Q(eV)
|
ZnF2-19.5BaF2-10InF3-10SrF2-10NaF-0.5PrF3 |
5.78 |
0.81 |
ZnF2-19.9BaF2-10InF3-10SrF2-10NaF-0.1PrF3 | 6.52 | 0.854 |
ZnF2-19.95BaF2-10InF3-10SrF2-10NaF-0.05PrF3 | 6.51 | 0.86 |
ZnF2-19BaF2-10InF3-10SrF2-10NaF-1NdF3 | 6.18 | 0.83 |
ZnF2-19.5BaF2-10InF3-10SrF2-10LiF-0.5NdF3 | 5.62 | 0.82 |
ZnF2-19.5BaF2-10InF3-10SrF2-10NaF-0.5NdF3 | 5.73 | 0.79 |
ZnF2-19.5BaF2-10InF3-10SrF2-10KF-0.5NdF3 | 5.32 | 0.723 |
ZnF2-19.5BaF2-10InF3-10SrF2-10RbF-0.5NdF3 | 5.61 | 0.683 |
ZnF2-30BaF2-24YF3-0.2PrF3 | 5.53 | 0.73
|
Table 7
Conductivity of Fluoride Glasses at 400K
Composition(mol%) |
(S/cm)
|
ZnF2-19.5BaF2-10InF3-10SrF2-10NaF-0.5PrF3 |
1.16 x 10-7 |
ZnF2-19.9BaF2-10InF3-10SrF2-10NaF-0.1PrF3 | 1.45 x 10-7 |
ZnF2-19.95BaF2-10InF3-10SrF2-10NaF-0.05PrF3 | 1.19 x 10-7 |
ZnF2-19BaF2-10InF3-10SrF2-10NaF-1NdF3 | 1.33 x 10-7 |
ZnF2-19.5BaF2-10InF3-10SrF2-10LiF-0.5NdF3 | 4.89 x 10-8 |
ZnF2-19.5BaF2-10InF3-10SrF2-10NaF-0.5NdF3 | 1.61 x 10-7 |
ZnF2-19.5BaF2-10InF3-10SrF2-10KF-0.5NdF3 | 3.99 x 10-7 |
ZnF2-19.5BaF2-10InF3-10SrF2-10RbF-0.5NdF3 | 2.54 x 10-6 |
ZnF2-30BaF2-24YF3-0.2PrF3 | 5.41 x 10-7
|