Low‐Band Gap Polyplatinaynes with Electron‐Accepting Silole Units

Wai‐Yeung Wong, Chun‐Kin Wong, Suk‐Yue Poon, Albert Wai-Ming Lee, Tian Mo, Xin Wei

Macromolecular Rapid Communications · 2005 · 24 citations · 30 references

Concepts

Abstract

Abstract Summary: The synthesis and thermal, redox and photoluminescence properties of a soluble donor‐acceptor polyplatinayne with the electron‐accepting silole ring and its model compound are described. The polymer has an optical band gap of 2.10 eV which is much lower than that of thienyl‐ or silyl‐bridged congeners. The incorporation of electron‐accepting silole unit in the metallopolymer main chain creates a new π ‐conjugated system that features unique donor‐acceptor characteristics. magnified image

References

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