Figure 4From: Cross-sectional analysis of W-cored Ni nanoparticle via focused ion beam milling with impregnationCross-sectional morphology of the W-Ni bimetallic nanoparticle. (a) TEM sample from impregnation and milling. (b) Cross-sectional TEM photograph. (c) Core/shell structured nanoparticle. (d) HRTEM image of core/shell nanoparticle. (e) FFT pattern of (1) in (d) and (f) FFT pattern of (2) in (d).Back to article page