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Title: Self-assembly of InAs ring complexes on InP substrates by droplet epitaxy

Journal Article · · Journal of Applied Physics
DOI:https://doi.org/10.1063/1.4752255· OSTI ID:22089451
; ; ;  [1];  [1]
  1. National Institute for Materials Science, 1-2-1 Sengen, Tsukuba, Ibaraki 305-0047 (Japan)

We report the self-assembly of InAs ring complexes on InP (100) substrates by droplet epitaxy. Single-ring, ring-disk complex, and concentric double-ring structures were formed by controlling the As beam flux and substrate temperature. A clear photoluminescence signal was detected in a sample where InAs rings were embedded in InGaAs.

OSTI ID:
22089451
Journal Information:
Journal of Applied Physics, Vol. 112, Issue 6; Other Information: (c) 2012 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 0021-8979
Country of Publication:
United States
Language:
English