Photochemistry in polymer solidsโ4. On t
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K. Horie; I. Mita
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Article
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1984
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Elsevier Science
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English
โ 171 KB
Change in the intensity of the irradiation laser pulse did not influence the non-exponential decay profile of benzophenone phosphorescence in poly(methyl methacrylate) at 20 ' ~. This result is incompatible with the biphotonic triplet-triplet annihilation process, but supports the diffusion-controll