Abstract
The problems of describing the behaviour of photochromic glasses by a rate equation are discussed. A rate equation considering both thermal and optical regeneration is derived from optical measurements. The stationary-state absorptivity of the glasses under the influence of optical bleaching of various strengths is measured and compared to theoretical predictions from the rate equation.
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Flohr, T., Helbig, R. & Hoffmann, H.J. Rate equation for photochromic glasses considering both thermal and optical regeneration. J Mater Sci 22, 2058–2062 (1987). https://doi.org/10.1007/BF01132939
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DOI: https://doi.org/10.1007/BF01132939