首页 | 本学科首页   官方微博 | 高级检索  
     

π-π相互作用的Cu(Ⅰ)配位聚合物的合成、表征、晶体结构及发光性能
引用本文:黄廷洪,颜杰,杨虎,曾宪光,阳龑. 含π-π相互作用的Cu(Ⅰ)配位聚合物的合成、表征、晶体结构及发光性能[J]. 无机化学学报, 2013, 29(18)
作者姓名:黄廷洪  颜杰  杨虎  曾宪光  阳龑
作者单位:四川理工学院材料与化工学院, 材料腐蚀与防护四川省重点实验室, 自贡 643000,四川理工学院材料与化工学院, 材料腐蚀与防护四川省重点实验室, 自贡 643000,四川理工学院材料与化工学院, 材料腐蚀与防护四川省重点实验室, 自贡 643000,四川理工学院材料与化工学院, 材料腐蚀与防护四川省重点实验室, 自贡 643000,四川理工学院材料与化工学院, 材料腐蚀与防护四川省重点实验室, 自贡 643000
基金项目:四川理工学院人才引进项目(No.2014RC29),四川省教育厅重点项目(No.15ZA0223),材料腐蚀与防护四川省重点实验室开放基金 (No.2015CL03)资助。
摘    要:合成了2个铜(Ⅰ)的配位聚合物{[Cu2(4-bpo)2(CH3CN)2(PPh3)2](BF4)2}n (1)和{[Cu(4-bpo)(CH3CN)(dppe)0.5]BF4}n (1)(PPh3=triphenyl-phosphine,dppe=1,2-bis(diphenyl phosphino)ethane,4-bpo=2,5-bis(4-pyridyl)-1,3,4-oxadiazole),对其进行了红外、1H NMR、 19F NMR、11B NMR、元素分析等相关表征,并利用X-射线单晶衍射仪测定了化合物的结构。晶体结构研究表明,配位聚合物12通过π…π相互作用连接成为不同的二维超分子的网状结构:在配合物1中,一维链状结构通过π…π相互作用连接成为二维双层结构和二维网络结构;在配合物2中,一维梯形链状结构通过π…π相互作用组装成不同二维和三维网络结构。此外,还研究了配合物的固态发光性能,显示其存在TLCT/MLCT电荷跃迁。

关 键 词:铜(Ⅰ)配位聚合物  晶体结构  π…π作用  荧光性质

Novel copper (I) coordination polymers with extended π…π interactions: synthesis, structure, characterization and luminescent properties
HUANG Ting-Hong,YAN Jie,YANG Hu,ZENG Xian-Guang and YANG Yan. Novel copper (I) coordination polymers with extended π…π interactions: synthesis, structure, characterization and luminescent properties[J]. Chinese Journal of Inorganic Chemistry, 2013, 29(18)
Authors:HUANG Ting-Hong  YAN Jie  YANG Hu  ZENG Xian-Guang  YANG Yan
Affiliation:Material Corrosion and Protection Key Laboratory of Sichuan province, College of Materials and Chemical Engineering, Sichuan University of Science & Engineering, Zigong, Sichuan 643000, China,Material Corrosion and Protection Key Laboratory of Sichuan province, College of Materials and Chemical Engineering, Sichuan University of Science & Engineering, Zigong, Sichuan 643000, China,Material Corrosion and Protection Key Laboratory of Sichuan province, College of Materials and Chemical Engineering, Sichuan University of Science & Engineering, Zigong, Sichuan 643000, China,Material Corrosion and Protection Key Laboratory of Sichuan province, College of Materials and Chemical Engineering, Sichuan University of Science & Engineering, Zigong, Sichuan 643000, China and Material Corrosion and Protection Key Laboratory of Sichuan province, College of Materials and Chemical Engineering, Sichuan University of Science & Engineering, Zigong, Sichuan 643000, China
Abstract:S Two copper (I) coordination polymers, {[Cu2 (4-bpo)2 (CH3CN)2(PPh3)2](BF4)2}n (1), {[Cu(4-bpo)(CH3CN)(dppe)0.5]BF4}n(2), have been synthesized and characterized by IR, 1H-NMR, 19F–NMR, 11B–NMR, elemental analysis and X-ray crystal structure analysis. The structural analysis shows that complexes 1 and 2 consist of diverse and interesting 2D supramolecular structures formed by inter-chain interactions. For 1, π-stacking interactions result in the construction of 1D bilayer chain and 2D supramolecular network. Compound 2 exhibits a 1D ladder-like chain and a 1D 1D→2D/3D supramolecular structure formed by π-stacking interactions. Solid-state emission spectra of complexes 1 and 2 have been studied, displaying the existence of ILCT/MLCT excited states. CCDC:1043971 -1043972
Keywords:Copper (I) coordination polymers crystal structures π…π luminescent properties
点击此处可从《无机化学学报》浏览原始摘要信息
点击此处可从《无机化学学报》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号