Al掺杂对CuInTe2热电性能的影响

杨二阔, 张泽宇, 王亚松, 彭威, 历长云, 李广书, 康慧君, 王同敏

Influence of Al Doping on Thermoelectric Properties of CuInTe2

YANG Erkuo, ZHANG Zeyu, WANG Yasong, PENG Wei, LI Changyun, LI Guangshu, KANG Huijun, WANG Tongmin

图5 纳米析出相及其与CuInTe2间界面的TEM表征

Fig.5 TEM characteristics of nanoprecipitate phases and interface between nanoprecipitate phase and the matrix (a) TEM image (b, c) SAED patterns of upper right corner (b) and bottom left corner (c) of Fig.5a (d) enlarged TEM image corresponding to the rectangle area A in Fig.5a (e) HRTEM image corresponding to the rectangle area C in Fig.5d (f) inverse fast Fourier transform (IFFT) of the rectangle area D in Fig.5e (g-i) geometric phase analyses (GPA) of εxx (g), εyy (h), and εxy (i) for Fig.5f (εxx—normal strain along the x-axis, εyy —normal strain along the y-axis, εxy —shear strain along the xy-axis) (j) HRTEM image corresponding to the rectangle area B in Fig.5a (k) fast Fourier transform (FFT) of the rectangle area E in Fig.5j (l) IFFT of the rectangle area E in Fig.5j (m-o) GPA of εxx (m), εyy (n), and εxy (o) for Fig.5l