金属/高熵合金纳米多层膜的力学性能及其辐照效应研究进展

张金钰, 屈启蒙, 王亚强, 吴凯, 刘刚, 孙军

Research Progress on Irradiation Effects and Mechanical Properties of Metal/High-Entropy Alloy Nanostructured Multilayers

ZHANG Jinyu, QU Qimeng, WANG Yaqiang, WU Kai, LIU Gang, SUN Jun

图3 h = 50 nm的Cu/FeCoCrNi多层膜压痕的TEM像[30]

Fig.3 TEM images of deformed morphology in h = 50 nm Cu/FeCoCrNi multilayers[30] (a) STEM image of indentation region, showing uniform deformation (b) TEM image of the highly deformed area of the box in Fig.3a and the corresponding SAED pattern (inset) (c, d) HRTEM images of the boxed areas in Fig.3b, displaying the corresponding FFT and IFFT, respectively (IFFT—inverse fast Fourier transform) (e) relationship between the plastic strain and number of layers of each constituent layer along the red solid line in Fig.3a