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Transparent glass-ceramics doped by chromium(III): Spectroscopic properties and characterization of crystalline phases

✍ Scribed by R. Reisfeld; A. Kisilev; A. Buch; M. Ish-Shalom


Book ID
119444062
Publisher
Elsevier Science
Year
1987
Tongue
English
Weight
985 KB
Volume
91
Category
Article
ISSN
0022-3093

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πŸ“œ SIMILAR VOLUMES


Transparent glass-ceramics doped with Cr
✍ Vincent Poncon; Joshua Kalisky; Georges Boulon; Renata Reisfeld πŸ“‚ Article πŸ“… 1987 πŸ› Elsevier Science 🌐 English βš– 403 KB

Trivalent chromium in transparent glass-ceramics (73.6 SiOl: 11.8 Alz0,:4.2 Li,O:7.0 ZnO: 1.6 TiOz: 1.5 Zr02:0.3 AszOl: 0.024 Cr203 mole%) enters mainly the gahnite phase after an equilibrium has been reached. The intermediate phase during heat treatment is of virgilite-type Li,AlSi,\_,O,. This glas

Cr(III) in gahnite-containing transparen
✍ A. Kisilev; R. Reisfeld; A. Buch; M. Ish-Shalom πŸ“‚ Article πŸ“… 1986 πŸ› Elsevier Science 🌐 English βš– 522 KB

Transparent glass ceramics with Cr(III) were obtained by different thermal treatment of glass with composition (mol%) 73.6 SiO2, 11.8 A120,, 4.2 Li20, 7.0 ZnO, 1.6 TiO2, 1.5 ZrO2, 0.3 AszOs, 0.024 Cr203, melted under various conditions. Parallel measurements of X-ray diffraction, optical and EPR spe