Author: Leontowich, A.F.G.
Paper Title Page
THAA02 Mechanical Engineering of a Cryo STXM at CLS 381
 
  • C.N. Regier, A.F.G. Leontowich, D.M. Taylor
    CLS, Saskatoon, Saskatchewan, Canada
 
  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.  
slides icon Slides THAA02 [4.645 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-MEDSI2016-THAA02  
About • paper received ※ 11 September 2016       paper accepted ※ 16 September 2016       issue date ※ 22 June 2017  
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