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U.S. Department of Energy
Office of Scientific and Technical Information

Crystal phase identification

Patent ·
OSTI ID:874148

A method and apparatus for determining the crystalline phase and crystalline characteristics of a sample. This invention provides a method and apparatus for unambiguously identifying and determining the crystalline phase and crystalline characteristics of a sample by using an electron beam generator, such as a scanning electron microscope, to obtain a backscattered electron Kikuchi pattern of a sample, and extracting crystallographic and composition data that is matched to database information to provide a quick and automatic method to identify crystalline phases.

Research Organization:
SANDIA CORP
DOE Contract Number:
AC04-94AL85000
Assignee:
Sandia Corporation (Albuquerque, NM)
Patent Number(s):
US 6326619
OSTI ID:
874148
Country of Publication:
United States
Language:
English

References (1)

Phase identification in a scanning electron microscope using backscattered electron Kikuchi patterns journal May 1996