Figure 4.

XRD patterns of Gaq3powder and nanostructures. The 1-D nanostructures are obtained in 10 torr of He at 350 °C, and the nanospheres are formed in 10 torr of He at 400 °C

Yu et al. Nanoscale Research Letters 2009 4:820   doi:10.1007/s11671-009-9321-y