Top-down fabrication of single crystal silicon nanowire using optical lithography

A method for fabricating single crystal silicon nanowires is presented using top-down optical lithography and anisotropic etching. Wire diameters as small as 10 nm are demonstrated using silicon on insulator substrates. Structural characterization confirms that wires are straight, have a triangular...

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Main Authors: Za'bah, Nor Farahidah, Kwa, Kelvin S. K., Bowen, Leon, Mendis, Budhika, O'Neill, Anthony
Format: Article
Language:English
Published: American Institute of Physics 2012
Subjects:
Online Access:http://irep.iium.edu.my/25004/
http://irep.iium.edu.my/25004/1/Top-down_fabrication_of_single_crystal_silicon_nanowire_using_optical.pdf
id iium-25004
recordtype eprints
spelling iium-250042012-08-03T00:00:21Z http://irep.iium.edu.my/25004/ Top-down fabrication of single crystal silicon nanowire using optical lithography Za'bah, Nor Farahidah Kwa, Kelvin S. K. Bowen, Leon Mendis, Budhika O'Neill, Anthony QC Physics TA401 Materials of engineering and construction A method for fabricating single crystal silicon nanowires is presented using top-down optical lithography and anisotropic etching. Wire diameters as small as 10 nm are demonstrated using silicon on insulator substrates. Structural characterization confirms that wires are straight, have a triangular cross section and are without breakages over lengths of tens of microns. Electrical characterization indicates bulk like mobility values, not strongly influenced by surface scattering or quantum confinement. Processing is compatible with conventional silicon technology having much larger critical dimensions. Integrating such nanowires with a mature CMOS technology offers an inexpensive route to their exploitation as sensors. American Institute of Physics 2012-07-19 Article PeerReviewed application/pdf en http://irep.iium.edu.my/25004/1/Top-down_fabrication_of_single_crystal_silicon_nanowire_using_optical.pdf Za'bah, Nor Farahidah and Kwa, Kelvin S. K. and Bowen, Leon and Mendis, Budhika and O'Neill, Anthony (2012) Top-down fabrication of single crystal silicon nanowire using optical lithography. Journal of Applied Physics, 112. 024309-024309. ISSN 0021-8979
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic QC Physics
TA401 Materials of engineering and construction
spellingShingle QC Physics
TA401 Materials of engineering and construction
Za'bah, Nor Farahidah
Kwa, Kelvin S. K.
Bowen, Leon
Mendis, Budhika
O'Neill, Anthony
Top-down fabrication of single crystal silicon nanowire using optical lithography
description A method for fabricating single crystal silicon nanowires is presented using top-down optical lithography and anisotropic etching. Wire diameters as small as 10 nm are demonstrated using silicon on insulator substrates. Structural characterization confirms that wires are straight, have a triangular cross section and are without breakages over lengths of tens of microns. Electrical characterization indicates bulk like mobility values, not strongly influenced by surface scattering or quantum confinement. Processing is compatible with conventional silicon technology having much larger critical dimensions. Integrating such nanowires with a mature CMOS technology offers an inexpensive route to their exploitation as sensors.
format Article
author Za'bah, Nor Farahidah
Kwa, Kelvin S. K.
Bowen, Leon
Mendis, Budhika
O'Neill, Anthony
author_facet Za'bah, Nor Farahidah
Kwa, Kelvin S. K.
Bowen, Leon
Mendis, Budhika
O'Neill, Anthony
author_sort Za'bah, Nor Farahidah
title Top-down fabrication of single crystal silicon nanowire using optical lithography
title_short Top-down fabrication of single crystal silicon nanowire using optical lithography
title_full Top-down fabrication of single crystal silicon nanowire using optical lithography
title_fullStr Top-down fabrication of single crystal silicon nanowire using optical lithography
title_full_unstemmed Top-down fabrication of single crystal silicon nanowire using optical lithography
title_sort top-down fabrication of single crystal silicon nanowire using optical lithography
publisher American Institute of Physics
publishDate 2012
url http://irep.iium.edu.my/25004/
http://irep.iium.edu.my/25004/1/Top-down_fabrication_of_single_crystal_silicon_nanowire_using_optical.pdf
first_indexed 2023-09-18T20:37:23Z
last_indexed 2023-09-18T20:37:23Z
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