The effect of microscopic features upon
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R. Stewart; L. Li; R. Isherwood
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Article
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2002
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Elsevier Science
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English
β 943 KB
A vacuum-deposited aluminium layer (βΌ 20 nm) is sandwiched between two layers of laminated oriented polypropylene (OPP) ΓΏlm whose thickness varies from 20 to 40 m. Selected areas of this sealed system were transparentised by the redistribution of the aluminium layer without breaking the seal or caus