Quantum efficiency of alexandrite
- 1 May 1983
- journal article
- Published by AIP Publishing in Journal of Applied Physics
- Vol. 54 (5), 2602-2604
- https://doi.org/10.1063/1.332332
Abstract
The first measurement of the radiative quantum efficiency (QE) of alexandrite has been determined using a photoacoustic (PA) technique which depends on the phase of the PA signal as a function of chopping frequency. The measured QE=0.95±0.05.Keywords
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