Recording Mechanism of Overcoated Metallized Dye Layers on Polycarbonate Substrates
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概要
- 論文の詳細を見る
The recording mechanism of a so-called CD-Recordable is reported; the disc consists of a pregrooved polycarbonate substrate, a dye, a metal reflector and an overcoat. After recording, bumps on the pregrooved substrate and pits at the dye/metal interface are observed. A method to determine the complex refractive index of a dye is explained and it will be shown how to obtain both a high reflection and a high modulation. From optical and thermal calculations and from recording experiments it is shown that two threshold temperatures are involved, associated with the softening of polycarbonate at 170℃ and with a transition of the dye at 265℃.
- 社団法人応用物理学会の論文
- 1992-02-28
著者
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Mccord E.
Philips Research Laboratories:(present Address) E.i. Du Pont De Nemours And Company Experimental Sta
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HOLTSLAG A.
Philips Research Laboratories
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BUNING G.
Philips Research Laboratories