Recording of a diffraction grating in a photopolymerizable material in the presence of a liquid crystal is studied theoretically in terms of the polymerization equation with allowance for diffusion. A model explaining the occurrence of recording delay time (dead zone) by the presence of oxygen or other impurities that prevent the formation of free radicals is put forward. The dead zone duration versus the writing radiation intensity is derived. (C) 2004 MAIK "Nauka/Interperiodica".
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All Russia Res Ctr, SI Vavilov State Opt Inst, Res & Technol Inst Opt Mat Sci, St Petersburg 193171, RussiaAll Russia Res Ctr, SI Vavilov State Opt Inst, Res & Technol Inst Opt Mat Sci, St Petersburg 193171, Russia
Chaika, AN
Vladimirov, FL
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All Russia Res Ctr, SI Vavilov State Opt Inst, Res & Technol Inst Opt Mat Sci, St Petersburg 193171, RussiaAll Russia Res Ctr, SI Vavilov State Opt Inst, Res & Technol Inst Opt Mat Sci, St Petersburg 193171, Russia
机构:
All Russia Res Ctr, SI Vavilov State Opt Inst, Res & Technol Inst Opt Mat Sci, St Petersburg 193171, RussiaAll Russia Res Ctr, SI Vavilov State Opt Inst, Res & Technol Inst Opt Mat Sci, St Petersburg 193171, Russia
Chaika, AN
Vladimirov, FL
论文数: 0引用数: 0
h-index: 0
机构:
All Russia Res Ctr, SI Vavilov State Opt Inst, Res & Technol Inst Opt Mat Sci, St Petersburg 193171, RussiaAll Russia Res Ctr, SI Vavilov State Opt Inst, Res & Technol Inst Opt Mat Sci, St Petersburg 193171, Russia