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The bandgap energy of the dilute bismuth GaBixSb1−x alloy depending on temperature


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Fig. 1

Dependence of the bandgap energy of GaBixSb1−x on temperature. The experimental values are from Kopaczek et al. [10].
Dependence of the bandgap energy of GaBixSb1−x on temperature. The experimental values are from Kopaczek et al. [10].

Fig. 2

The bandgap shift of the GaBixSb1−x alloys when the temperature is changed from 15 K to 290 K.
The bandgap shift of the GaBixSb1−x alloys when the temperature is changed from 15 K to 290 K.

The parameters obtained in Eq. (2).

Bi fraction x γ (meV/K) Eg(0) (eV) σ (meV)
0 0.57 0.813 0
0.007 0.57 0.783 8.6
0.021 0.57 0.741 8.7
0.042 0.57 0.686 25.3
eISSN:
2083-134X
Język:
Angielski
Częstotliwość wydawania:
4 razy w roku
Dziedziny czasopisma:
Materials Sciences, other, Nanomaterials, Functional and Smart Materials, Materials Characterization and Properties