Fast spiral-scan atomic force microscopy

In this paper, we describe a new scanning technique for fast atomic force microscopy. In this method, the sample is scanned in a spiral pattern instead of the well established raster pattern. A spiral scan can be produced by applying single frequency cosine and sine signals with slowly varying ampl...

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Main Authors: Mahmood, Iskandar Al-Thani, Moheimani, S.O. Reza
Format: Article
Language:English
Published: IOP Publishing 2009
Subjects:
Online Access:http://irep.iium.edu.my/566/
http://irep.iium.edu.my/566/
http://irep.iium.edu.my/566/1/Fast_spiral-scan_atomic_force_microscopy.pdf
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recordtype eprints
spelling iium-5662011-07-14T06:50:47Z http://irep.iium.edu.my/566/ Fast spiral-scan atomic force microscopy Mahmood, Iskandar Al-Thani Moheimani, S.O. Reza QH Natural history In this paper, we describe a new scanning technique for fast atomic force microscopy. In this method, the sample is scanned in a spiral pattern instead of the well established raster pattern. A spiral scan can be produced by applying single frequency cosine and sine signals with slowly varying amplitudes to the x -axis and y -axis of an atomic force microscope (AFM) scanner respectively. The use of the single tone input signals allows the scanner to move at high speeds without exciting the mechanical resonance of the device and with relatively small control efforts. Experimental results obtained by implementing this technique on a commercial AFM indicate that high-quality images can be generated at scan frequencies well beyond the raster scans. IOP Publishing 2009 Article PeerReviewed application/pdf en http://irep.iium.edu.my/566/1/Fast_spiral-scan_atomic_force_microscopy.pdf Mahmood, Iskandar Al-Thani and Moheimani, S.O. Reza (2009) Fast spiral-scan atomic force microscopy. Nanotechnology, 20 (36). 365503-(4). ISSN 0957-4484 http://stacks.iop.org/0957-4484/20/i=36/a=365503
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic QH Natural history
spellingShingle QH Natural history
Mahmood, Iskandar Al-Thani
Moheimani, S.O. Reza
Fast spiral-scan atomic force microscopy
description In this paper, we describe a new scanning technique for fast atomic force microscopy. In this method, the sample is scanned in a spiral pattern instead of the well established raster pattern. A spiral scan can be produced by applying single frequency cosine and sine signals with slowly varying amplitudes to the x -axis and y -axis of an atomic force microscope (AFM) scanner respectively. The use of the single tone input signals allows the scanner to move at high speeds without exciting the mechanical resonance of the device and with relatively small control efforts. Experimental results obtained by implementing this technique on a commercial AFM indicate that high-quality images can be generated at scan frequencies well beyond the raster scans.
format Article
author Mahmood, Iskandar Al-Thani
Moheimani, S.O. Reza
author_facet Mahmood, Iskandar Al-Thani
Moheimani, S.O. Reza
author_sort Mahmood, Iskandar Al-Thani
title Fast spiral-scan atomic force microscopy
title_short Fast spiral-scan atomic force microscopy
title_full Fast spiral-scan atomic force microscopy
title_fullStr Fast spiral-scan atomic force microscopy
title_full_unstemmed Fast spiral-scan atomic force microscopy
title_sort fast spiral-scan atomic force microscopy
publisher IOP Publishing
publishDate 2009
url http://irep.iium.edu.my/566/
http://irep.iium.edu.my/566/
http://irep.iium.edu.my/566/1/Fast_spiral-scan_atomic_force_microscopy.pdf
first_indexed 2023-09-18T20:07:42Z
last_indexed 2023-09-18T20:07:42Z
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