Figure 3

Surface elemental analysis of all as-prepared GaAs NWs. (a) Ga 2p bonding region; (b) As 3d bonding region; (c) As 2p bonding region and (d) Te 4 s bonding region.

Surface elemental analysis of all as-prepared GaAs NWs. (a) Ga 2p bonding region; (b) As 3d bonding region; (c) As 2p bonding region and (d) Te 4 s bonding region.