A large anisotropy of the electrical resistivity in AgzF single crystals has been found: the value parallel to the layer lattice is 9 X lo-' Rem and that perpendicular to the layer is about lo-' ZZcm.
Anisotropic Electrical Conductivity in LiCoO2 Single Crystal
โ Scribed by Yasuhiko Takahashi; Yoshito Gotoh; Junji Akimoto; Susumu Mizuta; Kazuyasu Tokiwa; Tsuneo Watanabe
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- English
- Weight
- 206 KB
- Volume
- 164
- Category
- Article
- ISSN
- 0022-4596
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โฆ Synopsis
Anisotropic temperature dependence of the electrical resistivity in LiCoO 2 has been 5rst clari5ed using chemically and structurally characterized single crystal specimens. The resistivities both perpendicular and parallel to the c-axis show semiconductive behavior with large anisotropy of c / a +500 at 300 K. The temperature dependence of in-plane resistivity suggested a variable range-hopping in the two-dimensional system.
2002 Elsevier Science (USA)
๐ SIMILAR VOLUMES
Temperature variation of electrical conductivity in two crystallographic directions (s k and s c ) of p-Bi 2 Te 3 crystals has been measured. The anisotropic factor, s k =s c , shows an exponential form involving an activation energy. This can be interpreted as an effect of defects between the layer