Electric field influence in dopant segregation in the LiNbO3: Cr3+crystal growth process
β Scribed by E. S. Octaviano; J. P. Andreeta; N. J. H. Gallo
- Book ID
- 104734047
- Publisher
- Springer
- Year
- 1993
- Tongue
- English
- Weight
- 287 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0022-2461
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β¦ Synopsis
We observed, in melt crystal growth experiments, the influence of electric field on the effective segregation coefficient. An expression was developed, based on the equation of Burton, Prim and Slichter, to explain these phenomena in the crystal growth process of LiNbOa: Cr 3 Β§
π SIMILAR VOLUMES
This paper shows the important role that plays the electron-lattice coupling to represent correctly the energy levels of Cr 3ΓΎ ions in Nb 5ΓΎ site into congruent LiNbO 3 crystals doped with 5.3% of ZnO. Racah's parameters: B ΒΌ 646 cm 21 ; C ΒΌ 3022 cm 21 and crystal field intensity Dq ΒΌ 1342 cm 21 wer