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Colour Centres near Ionic Crystal Surfaces I. The Surface V K Centres
Author(s) -
Bartczak W.,
Sugier H.
Publication year - 1973
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.2220560242
Subject(s) - crystal (programming language) , halide , ionic crystal , alkali metal , ionic bonding , situated , surface (topology) , crystallography , chemistry , materials science , atomic physics , ion , physics , geometry , inorganic chemistry , mathematics , organic chemistry , computer science , programming language , artificial intelligence
A simple theoretical model of the V k ‐centre situated on the (001) external surface of the f.c.c. alkali halide crystal has been derived. The energy of the V K ‐centre calculated for the case of KCI using this model appeared to be about 0.49 eV less then that inside the crystal.