%0 Journal Article %J PHYSICAL REVIEW B %D 2011 %T Direct correlation of crystal structure and optical properties in wurtzite/zinc-blendeGaAs nanowire heterostructures %A Martin Heiss %A Sonia Conesa-Boj %A Jun Ren %A Hsiang-Han Tseng %A Adam Gali %A Andreas Rudolph %A Emanuele Uccelli %A Francesca Peiro %A Joan Ramon Morante %A Dieter Schuh %A Elisabeth Reiger %A Efthimios Kaxiras %A Jordi Arbiol %A Anna Fontcuberta i Morral %B PHYSICAL REVIEW B %V 83 %P 045303 %G eng