Fig. 3

TEM and HRTEM images of the nanowires prepared by HWCVD at filament temperatures of a–c 1450 and d–f 1850 °C. The arrows in the figure indicate the measuring of a single lattice fringe
TEM and HRTEM images of the nanowires prepared by HWCVD at filament temperatures of a–c 1450 and d–f 1850 °C. The arrows in the figure indicate the measuring of a single lattice fringe