Dimensional crossover and anomalous magnetoresistivity in single crystals $N{a}_{x}Co{O}_2$

C. H. Wang, X. H. Chen, J. L. Luo +6

The in-plane (${\rho }_{ab}$) and c-axis (${\rho }_c$) resistivities, and the magnetoresistivity of single crystals $N{a}_{x}Co{O}_2$ with x = 0.7, 0.5 and 0.3 were studied systematically. $ρ_{ab}(T…