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Title: Tuning the optical properties of dilute nitride site controlled quantum dots

Journal Article · · AIP Conference Proceedings
DOI:https://doi.org/10.1063/1.4848478· OSTI ID:22261895
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  1. Tyndall National Institute, University College Cork, Lee Maltings, Cork (Ireland)

We show that deterministic control of the properties of pyramidal site-controlled quantum dots (QD) could be achieved by exposing the QD layer to nitrogen precursor unsymmetrical dimethylhydrazine (UDMHy). The properties that could be tuned include an expected emission reduction in dilute nitride materials, excitonic pattern (biexciton binding energy) and improved carrier confinement potential symmetry (reduced fine-structure splitting)

OSTI ID:
22261895
Journal Information:
AIP Conference Proceedings, Vol. 1566, Issue 1; Conference: ICPS 2012: 31. international conference on the physics of semiconductors, Zurich (Switzerland), 29 Jul - 3 Aug 2012; Other Information: (c) 2013 AIP Publishing LLC; Country of input: International Atomic Energy Agency (IAEA); ISSN 0094-243X
Country of Publication:
United States
Language:
English