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  1. Article

    Optical Properties of Polyimide Thin Films. Effect of Chemical Structure and Morphology

    The optical properties of polyimide (PI) thin films with various backbone structures were investigated with prism coupler. PI films were prepared from two types of dianhydrides: pyromellitic dianhydride (PMDA)...

    Choonkeun Lee, Jongchul Seo, Yonggun Shul, Haksoo Han in Polymer Journal (2003)

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