## Abstract Colour changes of YAG crystals doped with rare earth ions and annealed in hydrogen, oxygen, vacuum or argon are described. The influence of UV irradiation is also given. Some crystals were further doped with Ca, Sr, Ba, or Cr, respectively. Yellow or brown colouring of the crystals is a
✦ LIBER ✦
Colour centre formation in corundum doped with divalent ions
✍ Scribed by Jiři Kvapil; B. Perner; J. Súlovský; Jos. Kvapil
- Book ID
- 118283146
- Publisher
- John Wiley and Sons
- Year
- 1973
- Tongue
- English
- Weight
- 267 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0232-1300
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