Planar GaAs Nanowires on GaAs (100) Substrates: Self-Aligned, Nearly Twin-Defect Free, and Transfer-Printable Fortuna, Seth A. ; Wen, Jianguo ; Chun, Ik Su ; Li, Xiuling Abstract Publication: Nano Letters Pub Date: December 2008 DOI: 10.1021/nl802331m Bibcode: 2008NanoL...8.4421F