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The orientation of high‐order growth twins in diamond‐type crystals
Author(s) -
Wilhelm F.
Publication year - 1971
Publication title -
journal of applied crystallography
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.429
H-Index - 162
ISSN - 1600-5767
DOI - 10.1107/s002188987100757x
Subject(s) - crystal twinning , diamond , wafer , orientation (vector space) , materials science , silicon , crystallography , type (biology) , order (exchange) , simple (philosophy) , condensed matter physics , geometry , optoelectronics , mathematics , chemistry , physics , composite material , geology , microstructure , paleontology , philosophy , finance , epistemology , economics
Four matrices are derived which permit the calculation of the orientation indices of first and high‐order twins in diamond‐type crystals in a very simple way. An example is given of a silicon wafer with repeated twinning.