Direct Observation of Interface and Nanoscale Compositional Modulation in Ternary III-As Heterostructure Nanowires

Sriram Venkatesan, Morten H. Madsen, Herbert Schmid +3

Straight, axial InAs nanowire with multiple segments of GaInAs were grown. High resolution X-ray energy-dispersive spectroscopy (EDS) mapping reveal the distribution of group III a…