Dependence of ac Conductivity on Temperature and Frequency in Cerium(III) Nitrate Crystal
โ Scribed by Riki Kawashima; Hironori Takahasi; Hiroshi Isoda
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- English
- Weight
- 182 KB
- Volume
- 144
- Category
- Article
- ISSN
- 0022-4596
No coin nor oath required. For personal study only.
โฆ Synopsis
Ac conductivity spectra from 20 Hz to 1 MHz along the c axis of a cerium(III) nitrate hexahydrate Ce(NO 3 ) 3 ' 6H 2 O crystal and perpendicular to it were measured at temperatures from room temperature (RT) to 10 K. A metastable phase was found from RT to about 223 K. A peak was found in the conductivity near 130 K perpendicular to the c axis. The behavior of the conductivity is dependent on the crystal direction but independent of the measuring run.
๐ SIMILAR VOLUMES
The spectra of ac conductivity in the frequency range from \(50 \mathrm{~Hz}\) to \(100 \mathrm{kHz}\) at temperature in the range from \(30^{\circ} \mathrm{C}\) to \(-65^{\circ} \mathrm{C}\) have been measured in a terbium nitrate crystal. The experimental results indicate a metastable property in