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FIB-STEM Observation Report of LES Cathode camera 2

Analysis of LES cathode camera 2 surface using Matlab script, identifying subsets and observations of disordered regions and superficial layer effects. No visible dislocation structure observed.

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FIB-STEM Observation Report of LES Cathode camera 2

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  1. FIB-STEM Observation Report of LES Cathode camera 2 EN Division-Materials and Metrology CERN/EN/MME-MM/EDMS XXXXXXX

  2. Introduction: • The set of LES “camera 2” was analysis on EDMS n. 1752821 Automatic counting = 489 Manual counting = 504

  3. Observation: • N. Pienimaki develop a Matlab script to divide surface in elements and 3 subsets:

  4. Observation:

  5. Reference

  6. Reference Reference

  7. 1 BD observation 1 BD observation

  8. 1 BD observation 1 BD observation

  9. 2 BD observation

  10. 2 BD observation

  11. Summary of observations • No dislocation structure visible. • Superficial layer affected on reference region (plastic deformation during machining?). • Disordered on 1 BD and 2 BD

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