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首页> 外文期刊>Dalton transactions: An international journal of inorganic chemistry >Near-UV phosphorescent emitters: N-heterocyclic platinum(II) tetracarbene complexes
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Near-UV phosphorescent emitters: N-heterocyclic platinum(II) tetracarbene complexes

机译:近紫外磷光发射体:N-杂环铂(II)四碳烯配合物

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摘要

Although examples of nickel(II), palladium(II) and platinum(II) N-heterocyclic tetracarbene complexes are known in the literature, particularly platinum(II) tetracarbene complexes are rare. We developed a new synthetic route via biscarbene acetate complexes, which make homoleptic as well as heteroleptic platinum(II) tetracarbene complexes accessible. The reported photoluminescence data show that these complexes have good quantum yields and photostability and are a promising class of emitters for PhOLEDs. Characterization of the compounds includes a solid-state structure of the homoleptic complex bis(1,1'-diisopropyl-3,3'-methylenediimidazoline-2,2'-diylidene)platinum (II) dibromide.
机译:尽管在文献中已知镍(II),钯(II)和铂(II)N-杂环四碳烯配合物的实例,但是铂(II)四碳烯配合物很少。我们通过双碳酸双乙酸酯络合物开发了一条新的合成路线,这使得均配和杂配的铂(II)四碳烯络合物均可使用。报道的光致发光数据表明,这些配合物具有良好的量子产率和光稳定性,是PhOLED的有前途的发光体。化合物的表征包括均化络合物双(双)双(1,1'-二异丙基-3,3'-亚甲基二咪唑啉-2,2'-二亚甲基)铂(II)的固态结构。

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