Lect26_notes

3d rendering input to models focused ion beam

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Unformatted text preview: approaches… •  Just remember the safety of the machine –  Samples that are just pulled out of an oil-based cutting solution are not a good idea CBEMS 164 – XRD, SEM & Microanalysis: Lecture 26 ! 36 Emergence of EBSD as a Technique! 600 500 Number of papers ! ! ! ! ! ! 400 300 200 10 0 0 2000 2001 2002 2003 2004 2005 2006 2007 Year Source: ScienceDirect! CBEMS 164 – XRD, SEM & Microanalysis: Lecture 26 ! 37 CBEMS 164 – XRD, SEM & Microanalysis: Lecture 26 ! 38 Correlation of Pattern and Orientation! •  The pattern can be used to ascertain crystal orientation “Z1” Map! •  Color indicates orientation of plane normals in Z direction –  i.e. planes parallel to specimen surface CBEMS 164 – XRD, SEM & Microanalysis: Lecture 26 ! 39 CBEMS 164 – XRD, SEM & Microanalysis: Lecture 26 ! 40 Stereographic Unit Triangle - Cubic! •  For a cubic crystal, any pole has an equivalent pole within the unit triangle depicted •  Here it is used to represent normals (or poles) for planes that are parallel to the free surface of a polycrystalline metal 3D Analysis: FIB Sectioning Combined with Imaging, EDS, EBSD! ! ! ! ! ! ! •  3D rendering; input to models •  Focused ion beam tomography (FIB) •  FIB-EBSD Dual Beam instrument CBEMS 164 – XRD, SEM & Microanaly...
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This note was uploaded on 01/16/2014 for the course CBEMS 164 taught by Professor Porter,j during the Fall '08 term at UC Irvine.

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