Fig. 1. (Color online) (a) Scanning electron microscopy (SEM) image of polycrystalline Cu surface grown by CVD method and (b) schematic illustration of polycrystalline Cu surface showing grains with different orientations and GBs. The grains are not aligned in the same direction, either in-plane or out-of-plane.

New Phys.: Sae Mulli 2022;72:812~820 https://doi.org/10.3938/NPSM.72.812

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