DEVELOPMENT OF A STANDARD RETICLE TARGET FOR CALIBRATION OF MALDI IMAGING MASS SPECTROMETRY INSTRUMENTS
I describe a methodology for preparing and using a standard target for calibrating, laser alignment and focusing of MALDI imaging mass spectrometry instruments. The target is constructed by simple detachment patterning of a sublimed rubrene layer on an ITO glass slide. This pattern enables the measu...
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ndltd-VANDERBILT-oai-VANDERBILTETD-etd-12122012-1411502013-01-08T17:17:06Z DEVELOPMENT OF A STANDARD RETICLE TARGET FOR CALIBRATION OF MALDI IMAGING MASS SPECTROMETRY INSTRUMENTS Rawhouser, Patrick Dale Chemistry I describe a methodology for preparing and using a standard target for calibrating, laser alignment and focusing of MALDI imaging mass spectrometry instruments. The target is constructed by simple detachment patterning of a sublimed rubrene layer on an ITO glass slide. This pattern enables the measurement of the effective laser spot size as well as the accuracy of the raster step size at scale of 2 µm and larger for selected instrument settings. The use of the target is demonstrated on two MALDI TOF instruments, a highly modified Applied Biosystems 4700 instrument with an effective laser spot size of 2.5 µm and a commercial UltrafleXtreme with a laser spot size of 20-40 µm. Richard Caprioli VANDERBILT 2012-12-14 text application/pdf http://etd.library.vanderbilt.edu/available/etd-12122012-141150/ http://etd.library.vanderbilt.edu/available/etd-12122012-141150/ en unrestricted I hereby certify that, if appropriate, I have obtained and attached hereto a written permission statement from the owner(s) of each third party copyrighted matter to be included in my thesis, dissertation, or project report, allowing distribution as specified below. I certify that the version I submitted is the same as that approved by my advisory committee. I hereby grant to Vanderbilt University or its agents the non-exclusive license to archive and make accessible, under the conditions specified below, my thesis, dissertation, or project report in whole or in part in all forms of media, now or hereafter known. I retain all other ownership rights to the copyright of the thesis, dissertation or project report. I also retain the right to use in future works (such as articles or books) all or part of this thesis, dissertation, or project report. |
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en |
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Chemistry Rawhouser, Patrick Dale DEVELOPMENT OF A STANDARD RETICLE TARGET FOR CALIBRATION OF MALDI IMAGING MASS SPECTROMETRY INSTRUMENTS |
description |
I describe a methodology for preparing and using a standard target for calibrating, laser alignment and focusing of MALDI imaging mass spectrometry instruments. The target is constructed by simple detachment patterning of a sublimed rubrene layer on an ITO glass slide. This pattern enables the measurement of the effective laser spot size as well as the accuracy of the raster step size at scale of 2 µm and larger for selected instrument settings. The use of the target is demonstrated on two MALDI TOF instruments, a highly modified Applied Biosystems 4700 instrument with an effective laser spot size of 2.5 µm and a commercial UltrafleXtreme with a laser spot size of 20-40 µm. |
author2 |
Richard Caprioli |
author_facet |
Richard Caprioli Rawhouser, Patrick Dale |
author |
Rawhouser, Patrick Dale |
author_sort |
Rawhouser, Patrick Dale |
title |
DEVELOPMENT OF A STANDARD RETICLE TARGET FOR CALIBRATION OF MALDI IMAGING MASS SPECTROMETRY INSTRUMENTS |
title_short |
DEVELOPMENT OF A STANDARD RETICLE TARGET FOR CALIBRATION OF MALDI IMAGING MASS SPECTROMETRY INSTRUMENTS |
title_full |
DEVELOPMENT OF A STANDARD RETICLE TARGET FOR CALIBRATION OF MALDI IMAGING MASS SPECTROMETRY INSTRUMENTS |
title_fullStr |
DEVELOPMENT OF A STANDARD RETICLE TARGET FOR CALIBRATION OF MALDI IMAGING MASS SPECTROMETRY INSTRUMENTS |
title_full_unstemmed |
DEVELOPMENT OF A STANDARD RETICLE TARGET FOR CALIBRATION OF MALDI IMAGING MASS SPECTROMETRY INSTRUMENTS |
title_sort |
development of a standard reticle target for calibration of maldi imaging mass spectrometry instruments |
publisher |
VANDERBILT |
publishDate |
2012 |
url |
http://etd.library.vanderbilt.edu/available/etd-12122012-141150/ |
work_keys_str_mv |
AT rawhouserpatrickdale developmentofastandardreticletargetforcalibrationofmaldiimagingmassspectrometryinstruments |
_version_ |
1716570644506738688 |