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Phase Identification in a Scanning Electron Microscope Using Backscattered Electron Kikuchi Patterns

Journal Article · · Journal of Research of the National Institute of Standards and Technology
DOI:https://doi.org/10.6028/jres.101.031· OSTI ID:1628732
 [1];  [2]
  1. Sandia National Lab. (SNL-NM), Albuquerque, NM (United States). Materials and Process Sciences Center; DOE/OSTI
  2. Sandia National Lab. (SNL-NM), Albuquerque, NM (United States). Materials and Process Sciences Center

Backscattered electron Kikuchi patterns (BEKP) suitable for crystallographic phase analysis can be collected in the scanning electron microscope (SEM) with a newly developed charge coupled device (CCD) based detector. Crystallographic phase identification using BEKP in the SEM is unique in that it permits high magnification images and BEKPs to be collected from a bulk specimen. The combination of scanning electron microscope (SEM) imaging, BEKP, and energy dispersive x-ray spectrometry holds the promise of a powerful new tool for materials science.

Research Organization:
Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)
Sponsoring Organization:
USDOE Office of Science (SC)
Grant/Contract Number:
AC04-94AL85000; NA0003525
OSTI ID:
1628732
Journal Information:
Journal of Research of the National Institute of Standards and Technology, Journal Name: Journal of Research of the National Institute of Standards and Technology Journal Issue: 3 Vol. 101; ISSN 1044-677X
Publisher:
National Institute of Standards (NIST)Copyright Statement
Country of Publication:
United States
Language:
English

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Cited By (8)

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Solidification of Nb-bearing superalloys: Part I. Reaction sequences journal November 1998
Blind lattice-parameter determination of cubic and tetragonal phases with high accuracy using a single EBSD pattern journal October 2018
Crystal symmetry determination in electron diffraction using machine learning journal January 2020
Distribution of local deformations in diamond crystals according to the analysis of Kikuchi lines profile intensities journal July 2013