The polarization ratio , p = 0 . 87 , was obtained in this case . the composite film of zinc oxide and copper phthalocyanine ( cupcrn ) was prepared by modifying the surface of zinc oxide thin films with cupcrn 同時,對氧化鋅?酞菁銅復合薄膜的熒光性能研究表明,酞菁銅的存在對氧化鋅薄膜426nm的熒光有很好的敏化作用,其偏振比為0 . 89 。