Fig. 1
![Dependence of the bandgap energy of GaBixSb1−x on temperature. The experimental values are from Kopaczek et al. [10].](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64725287215d2f6c89dc41c3/j_msp-2021-0025_fig_001.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIA6AP2G7AKOUXAVR44%2F20251204%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251204T150712Z&X-Amz-Expires=3600&X-Amz-Signature=d986a9fa4278e9bbb1ac04f3cd44b78b8bcb8b74d084d463252378f3ebe5d37d&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Fig. 2

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 |
![Dependence of the bandgap energy of GaBixSb1−x on temperature. The experimental values are from Kopaczek et al. [10].](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64725287215d2f6c89dc41c3/j_msp-2021-0025_fig_001.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIA6AP2G7AKOUXAVR44%2F20251204%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251204T150712Z&X-Amz-Expires=3600&X-Amz-Signature=d986a9fa4278e9bbb1ac04f3cd44b78b8bcb8b74d084d463252378f3ebe5d37d&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)

| 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 |
© 2021 Chuan-Zhen Zhao, Xue-Lian Qi, published by Wroclaw University of Science and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.