Engineering the Side Facets of Vertical [100] Oriented InP Nanowires for Novel Radial Heterostructures

Abstract In addition to being grown on industry-standard orientation, vertical [100] oriented nanowires present novel families of facets and related cross-sectional shapes. These nanowires are engineered to achieve a number of facet combinations and cross-sectional shapes, by varying their growth pa...

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Bibliographic Details
Main Authors: H. Aruni Fonseka, Philippe Caroff, Yanan Guo, Ana M. Sanchez, Hark Hoe Tan, Chennupati Jagadish
Format: Article
Language:English
Published: SpringerOpen 2019-12-01
Series:Nanoscale Research Letters
Subjects:
Online Access:https://doi.org/10.1186/s11671-019-3177-6
Description
Summary:Abstract In addition to being grown on industry-standard orientation, vertical [100] oriented nanowires present novel families of facets and related cross-sectional shapes. These nanowires are engineered to achieve a number of facet combinations and cross-sectional shapes, by varying their growth parameters within ranges that facilitate vertical growth. In situ post-growth annealing technique is used to realise other combinations that are unattainable solely using growth parameters. Two examples of possible novel radial heterostructures grown on these vertical [100] oriented nanowire facets are presented, demonstrating their potential in future applications.
ISSN:1931-7573
1556-276X