Zhao, B.; Yan, X. - In: Physica A: Statistical Mechanics and its Applications 241 (1997) 1, pp. 367-376
We studied resistivity, magnetoresistivity and magnetization in granular FeSiO2 films. In the hopping region … qualitatively but not quantitatively by two specific spin-dependent tunnelling models. We found that resistivity ϱ changes five …