基于苯并咪唑膦氧铂化合物的高效单分子磷光性质研究

来源 :中国化学会第29届学术年会 | 被引量 : 0次 | 上传用户:deyiyushiyi
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  自从Forresr等1998年首次利用铂化合物实现了高效电致发光以来,有机铂磷光材料的研发引起了人们的极大兴趣[1,2].但四方平面构型的铂化合物常由于分子间相互作用而降低发光效率和色纯度,因此限制了铂类磷光材料的应用[3].本课题组利用ppy作为环金属配体,2-(2’-二苯基膦氧基苯)苯并咪唑为解聚配体合成了新型金属有机铂化合物(Pt-1),光学性质研究表明Pt-1具有高效的单分子磷光性质,固体粉末光致发光效率为43.94%,是目前基于ppy-Pt类化合物中性能最好磷光材料之一.
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