fig7
Figure 7. (A) HR-TEM image of HS-HEA with 49% strain showing new γ variant at interaction areas; (B-D) The FFT-filtered HR-TEM image marked in (A) showing orientation relationships between γ and ε variants. HR: High-resolution; TEM: transmission electron microscopy; HS: heterogeneous structure; HEA: high-entropy alloy; FFT: fast Fourier transform.