Abstract
The emission of 0.1 wt% chromium (III) in mullite-type glass-ceramics is compared to that in the parent glass. The thermal equilibrium between the 2E and 4T2 states at 4.4 K as studied by time-resolved spectroscopy is responsible for the emission lifetimes of ≈ 9 ms in glass-ceramics and ≈ 4 ms in the parent glass.
Original language | English |
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Pages (from-to) | 368-370 |
Number of pages | 3 |
Journal | Chemical Physics Letters |
Volume | 136 |
Issue number | 3-4 |
DOIs | |
State | Published - 8 May 1987 |