Yang Mingxue, Chen Xu-Lin, Lu Can-Zhong
State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian 350002, China and University of Chinese Academy of Sciences, Beijing, 100049, China.
Xiamen Institute of Rare-earth Materials, Haixi Institute, Chinese Academy of Sciences, Xiamen, Fujian 361021, China.
Dalton Trans. 2019 Aug 7;48(29):10790-10794. doi: 10.1039/c9dt01910c. Epub 2019 Jun 27.
Luminescent Cu(i) iodide complexes featuring simple neutral diimine and phosphine ligands were prepared. The emission intensity of these complexes was significantly enhanced by crystallization. Intermolecular π-π interactions between the adjacent diimine ligands should be responsible for the crystallization-induced emission enhancement (CIEE) behaviors through consolidating the structural rigidity of these complexes.
制备了具有简单中性二亚胺和膦配体的发光碘化亚铜(I)配合物。这些配合物的发射强度通过结晶得到显著增强。相邻二亚胺配体之间的分子间π-π相互作用应通过巩固这些配合物的结构刚性来负责结晶诱导发射增强(CIEE)行为。