Junctions in Axial III−V Heterostructure Nanowires Obtained via an Interchange of Group III Elements Krogstrup, Peter ; Yamasaki, Jun ; Sørensen, Claus B. ; Johnson, Erik ; Wagner, Jakob B. ; Pennington, Robert ; Aagesen, Martin ; Tanaka, Nobuo ; Nygård, Jesper Abstract Publication: Nano Letters Pub Date: November 2009 DOI: 10.1021/nl901348d Bibcode: 2009NanoL...9.3689K