Figure 4
From: Zinc Oxide Nanorods Shielded with an Ultrathin Nickel Layer: Tailoring of Physical Properties

HRTEM images of (a) as-grown; (b) 200 °C; (c) 400 °C annealed ZnO/Ni core/shell nanostructures; and (d–f) their corresponding FFT images recorded at the interfaces of the ZnO and Ni structures.