作者: H A Fonseka , H H Tan , J Wong-Leung , J H Kang , P Parkinson
DOI: 10.1088/0957-4484/24/46/465602
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摘要: We demonstrate the growth of InP nanowires on Si(111) using a thin buffer layer. The layer is grown two-step procedure. initial formation ensured by very low temperature. An extremely high V/III ratio necessary to prevent In droplet at this second higher temperature and we find that post-growth annealing does not improve its crystal quality significantly. It found layers inherently have (111)B polarity. Nanowires same morphology optical properties as substrates. vertical yield over 97% also defects in do affect morphology, or