Titanium catalyzed silicon nanowires and nanoplatelets

Silicon nanowires, nanoplatelets, and other morphologies resulted from silicon growth catalyzed by thin titanium layers. The nanowires have diameters down to 5 nm and lengths to tens of micrometers. The two-dimensional platelets, in some instances with filigreed, snow flake-like shapes, had thicknes...

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Main Authors: Mohammad A. U. Usman, Brady J. Smith, Justin B. Jackson, Matthew C. De Long, Mark S. Miller
Format: Article
Language:English
Published: AIP Publishing LLC 2013-03-01
Series:AIP Advances
Online Access:http://link.aip.org/link/doi/10.1063/1.4794809
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spelling doaj-9efabf5d1e4c4e7e8673257a92151fc62020-11-24T22:19:45ZengAIP Publishing LLCAIP Advances2158-32262013-03-013303211203211210.1063/1.4794809Titanium catalyzed silicon nanowires and nanoplateletsMohammad A. U. UsmanBrady J. SmithJustin B. JacksonMatthew C. De LongMark S. MillerSilicon nanowires, nanoplatelets, and other morphologies resulted from silicon growth catalyzed by thin titanium layers. The nanowires have diameters down to 5 nm and lengths to tens of micrometers. The two-dimensional platelets, in some instances with filigreed, snow flake-like shapes, had thicknesses down to the 10 nm scale and spans to several micrometers. These platelets grew in a narrow temperature range around 900 celsius, apparently representing a new silicon crystallite morphology at this length scale. We surmise that the platelets grow with a faceted dendritic mechanism known for larger crystals nucleated by titanium silicide catalyst islands. http://link.aip.org/link/doi/10.1063/1.4794809
collection DOAJ
language English
format Article
sources DOAJ
author Mohammad A. U. Usman
Brady J. Smith
Justin B. Jackson
Matthew C. De Long
Mark S. Miller
spellingShingle Mohammad A. U. Usman
Brady J. Smith
Justin B. Jackson
Matthew C. De Long
Mark S. Miller
Titanium catalyzed silicon nanowires and nanoplatelets
AIP Advances
author_facet Mohammad A. U. Usman
Brady J. Smith
Justin B. Jackson
Matthew C. De Long
Mark S. Miller
author_sort Mohammad A. U. Usman
title Titanium catalyzed silicon nanowires and nanoplatelets
title_short Titanium catalyzed silicon nanowires and nanoplatelets
title_full Titanium catalyzed silicon nanowires and nanoplatelets
title_fullStr Titanium catalyzed silicon nanowires and nanoplatelets
title_full_unstemmed Titanium catalyzed silicon nanowires and nanoplatelets
title_sort titanium catalyzed silicon nanowires and nanoplatelets
publisher AIP Publishing LLC
series AIP Advances
issn 2158-3226
publishDate 2013-03-01
description Silicon nanowires, nanoplatelets, and other morphologies resulted from silicon growth catalyzed by thin titanium layers. The nanowires have diameters down to 5 nm and lengths to tens of micrometers. The two-dimensional platelets, in some instances with filigreed, snow flake-like shapes, had thicknesses down to the 10 nm scale and spans to several micrometers. These platelets grew in a narrow temperature range around 900 celsius, apparently representing a new silicon crystallite morphology at this length scale. We surmise that the platelets grow with a faceted dendritic mechanism known for larger crystals nucleated by titanium silicide catalyst islands.
url http://link.aip.org/link/doi/10.1063/1.4794809
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AT justinbjackson titaniumcatalyzedsiliconnanowiresandnanoplatelets
AT matthewcdelong titaniumcatalyzedsiliconnanowiresandnanoplatelets
AT marksmiller titaniumcatalyzedsiliconnanowiresandnanoplatelets
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