Figure 3

Room temperature X-ray diffraction (XRD) patterns of (a) W1 and (b) W2. The insets show diffraction peaks between 42° and 46° of the microwires.

Room temperature X-ray diffraction (XRD) patterns of (a) W1 and (b) W2. The insets show diffraction peaks between 42° and 46° of the microwires.