Research Article

Structure, Optical Properties, and Photocatalytic Activity towards H2 Generation and CO2 Reduction of GaN Nanowires via Vapor-Liquid-Solid Process

Figure 1

(a) Low magnification SEM image; (b) high magnification SEM image of the GaN nanowires synthesized via a vapor-liquid-solid process; (c) conventional low magnification TEM image; and (d) HRTEM image of a GaN nanowire (inset: FFT diffraction pattern of the corresponding HRTEM).