Preparation of Tb(Pht)3Phen/rubber composites and characterization of their fluorescent property |
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DOI: |
Key Words: Tb(Pht)3Phen;NBR;MVQ;composite;fluorescent property |
Author Name | Affiliation | YANG Cheng | Beijing University of Chemical Technology | LIU Li | Beijing University of Chemical Technology | ZHANG Wan | Beijing University of Chemical Technology | SUI Yi-wei | Beijing University of Chemical Technology | HE Lei | Beijing University of Chemical Technology | ZHANG Li-qun | Beijing University of Chemical Technology |
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Abstract: |
The ternary complexes of rare earth terbium were systhesized with terbium oxide(Tb4O7),potassium hydrogen phthalate(KHPht) and ortho phenanthroline(Phen).The Tb(Pht)3Phen/NBR or MVQ composites were prepared by mechanical blending and crosslinking.It was found by SEM that the particle sizes of complexes reduced by mechanical blending.The test results showed that the fluorescent property of composites,in which the content of Tb(Pht)3Phen reached a certain level,were better than that of Tb(Pht)3Phen complexes;the fluorescent intension of composites increased as the conten of Tb(Pht)3Phen increased,and the “fluorescent quenching” wouldn’t appear until the content of Tb(Pht)3Phen was greater than 23.1%;and the fluorescent intension of MVQ composite was greater than that of NBR composite. |
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