Volume 5 , Issue 2 , June 2002 , Pages 29-36
M.S. Omar 1 ; F.A. Mahmood 1 ; S.R. Saeed 2
1 College of Science, Salahaddin University
2 College of Science, University of Sulaimani
The magneto-opticol effect was investigated for the cholcopyrite compound ZnGeP2 ,the change in the energy gap due to the magnetic field was measured
to be =~ 0.002 eV at room temperature. The temperature coefficient of AEg.B(T)was found to be 1.67 X10-4 eV/K in lhe temperature range(300-400)K. the reduced effective mass of carriers m* wos calculated and it found to decrease with increasing temperature.