## Abstract Studies of dislocations in single crystals of AluminiumβYttrium Garnet (YAG). Description is given to the distribution of the average density of dislocations in YAG crystals grown by Czochralski'S method. Effect of various growth factors on the structural perfection of crystals is deter
Growth and microscopic studies of yttrium aluminium garnet single crystals
β Scribed by J. Kumar; M. Thirumavalavan; F. D. Gnanam; P. Ramasamy
- Publisher
- John Wiley and Sons
- Year
- 1987
- Tongue
- English
- Weight
- 255 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0232-1300
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β¦ Synopsis
Growth and Microscopic Studies of Yttrium Aluminium Garnet Single Crystals
A study has been made t o understand the growth history and growth mechanism of flux grown yttrium aluminium garnet (YAG) single crystals. Etching has been done to reveal t.he growth patterns of flux grown crystals. Optical and scanning electron micrographs are presented. Opt'ical micrographs were taken under polarised light and oblique incident light. The nature and origin of growth hillock is elucidated.
π SIMILAR VOLUMES
The utilization of liquid-phase epitaxy for growing thin yttrium-aluminium garnet films is discussed. By transfer method from lead solvents films were obtained with a composition YsA1501,: NdS+ on substrates with composition YSA1,Ol2, and films Y3A1501,: Ers+, Y,Al,O,: Era+, Gas+ (about 40 wtyo of
## Abstract Shaped single crystals of Bi:Gd~3~Ga~5~O~12~ (Bi = 0.102, 0.126 and 0.141 mol.%) and Bi:Y~3~Ga~5~O~12~ (Bi = 0.041, 0.047 and 0.061 mol.%) were grown by the microβpullingβdown method. Measured optical absorption spectra show an absorption band round 290 nm ascribed to the lowest energy