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Table 1 Values of the parameters obtained by fitting the energy gap vs temperature to Equation 1

From: Photoluminescence characteristics of Cd1-xMn x Te single crystals grown by the vertical Bridgman method

Mn E 0 α β -dEg/dT(77 ≤ T≤ 300)
x (eV) (10 -4 eV/k) (K) (10 -4 eV/k)
0.0 1.592 0.00046 110 3.94
0.05 1.660 0.00048 104 4.07
0.11 1.748 0.0005 91 4.36
0.2 1.896 0.00059 78 5.25