Kim Yeong-Eun, Kim Jin, Park Joon Woo, Park Kiyoung, Lee Yunho
Department of Chemistry, KAIST, Daejeon 34141, Republic of Korea.
Chem Commun (Camb). 2017 Mar 2;53(19):2858-2861. doi: 10.1039/c6cc10139a.
Strongly emissive cuprous complexes containing a stable σ-SiH-Cu motif were prepared. These complexes serve as a proof of principle that σ-complexation can be utilized as a design principle for engineering responsive light emitting materials. Their excited state lifetimes were found to be long (∼20 μs) with high quantum yields (φ = 0.40-0.59).
制备了含有稳定的σ-SiH-Cu基序的强发射性亚铜配合物。这些配合物证明了一个原理,即σ-络合可以用作设计响应性发光材料的设计原则。发现它们的激发态寿命很长(约20微秒),量子产率很高(φ = 0.40 - 0.59)。