The simulations of NMR spectra of 93 Nb nuclei for different models of intrinsic defects in single crystal of congruent lithium niobate have been performed. It has been shown that the most probable defects in LiNbO 3 are complex (Nb Li + 3 V Li ) and isolated V Li .
✦ LIBER ✦
Solid state NMR study supporting the lithium vacancy defect model in congruent lithium niobate
✍ Scribed by J. Blümel; E. Born; Th. Metzger
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 504 KB
- Volume
- 55
- Category
- Article
- ISSN
- 0022-3697
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The crystal structure of LiP 5 has been re5ned from singlecrystal X-ray data to a residual of R ؍ 0.020 for 2357 structure factors and 56 variable parameters. The structure as determined in the acentric space group Pna2 1 by H. G. von Schnering and W. Wichelhaus [Naturwissenschaften 59, 78 (1972)]