Figure 5.

a Room temperature PL intensity spectra for bulk GaSb and GaSb nanofibers annealed at 250°C. b Low temperature (15 K) PL intensity for bulk GaSb, GaSb nanofibers annealed at 600°C and GaSb nanofibers coated with a thin Au film and then annealed at 600°C.

Zhou et al. Nanoscale Res Lett 2011 6:6   doi:10.1007/s11671-010-9739-2