作者: S Dasgupta
DOI: 10.1088/0022-3727/8/15/014
关键词:
摘要: The Hall effect and magnetoresistance of alumina single crystals obtained from two sources have been measured in the temperature range 500-900K. behaviour coefficient may be understood on basis impurity band conduction. approximate values energy gap between level conduction calculated These agree reasonably well with activation energies d.c. conductivity measurements.