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THAA02 |
Mechanical Engineering of a Cryo STXM at CLS |
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- C.N. Regier, A.F.G. Leontowich, D.M. Taylor
CLS, Saskatoon, Saskatchewan, Canada
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A Scanning Transmission X-ray Microscope (STXM) is a useful imaging tool, but its application to certain types of samples is limited by significant rates of x-ray damage to the sample. Cooling samples to liquid nitrogen temperatures can delay radiation damage, but must be done in a vacuum environment to prevent rapid formation of ice on the sample. The Canadian Light Source (CLS) has constructed a Cryo-STXM, which can maintain sample temperatures at 100 K in an ultra-high vacuum environment and rotate the samples in the beam to collect tomographic data sets. This presentation will discuss the mechanical engineering aspects of the development of this Cryo-STXM including the finite element analysis (FEA) for stresses and vibrations, and present the performance parameters being achieved by the instrument.
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Slides THAA02 [4.645 MB]
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DOI • |
reference for this paper
※ https://doi.org/10.18429/JACoW-MEDSI2016-THAA02
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About • |
paper received ※ 11 September 2016 paper accepted ※ 16 September 2016 issue date ※ 22 June 2017 |
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