Figure 5

Normalized PL spectra of GaAsSb NWs with 24 at.% Sb and 25 at.% Sb compositions. The inset shows the room-temperature PL spectra of the NWs. NWs were grown by the two-step 620 °C/600 °C and 620 °C/580 °C process.

Normalized PL spectra of GaAsSb NWs with 24 at.% Sb and 25 at.% Sb compositions. The inset shows the room-temperature PL spectra of the NWs. NWs were grown by the two-step 620 °C/600 °C and 620 °C/580 °C process.