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Crystallization and optical properties of a transparent mullite glass ceramic

✍ Scribed by N. Hamedani Golshan; B. Eftekhari Yekta; V.K. Marghussian

Book ID
113832153
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
563 KB
Volume
34
Category
Article
ISSN
0925-3467

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Mullite glass-ceramics were prepared with varying concentrations of Cr(III). The X-ray absorption, emission and EPR spectra reveal that the most defined crystals are formed at the lowest concentration of Cr(II1). The concentration quenching of the luminescence is small and the quantum efficiencies h