Fig. 10: TEM analysis of the wrought sample after oxidation at 950 °C for 20 h.

a Cross-sectional morphology. b SAED patterns of the framed area in a. c High-resolution image of the interface. d EDS line scanning result of black line in a.

a Cross-sectional morphology. b SAED patterns of the framed area in a. c High-resolution image of the interface. d EDS line scanning result of black line in a.