节点文献
咪唑基离子液体中卟啉与芳香阴离子的π-π相互作用
The π-π Interaction between Porphrin and Aromatic Anions in Imidazolium-Based Ionic Liquids
【Author】 LIU Li-li~1,XI Lei~(2*),JIN Wei-jun~(1*),DONG Zhong-jie~2 1.College of Chemistry,Beijing Normal University,Beijing 100875,China 2.Research Institute of Petrochemical Processes,Beijing 100800,China
【机构】 北京师范大学化学学院; 北京石油化工研究院;
【摘要】 组成离子液体的阳离子和阴离子单独的或集体的行为对溶质的溶剂化动力学产生不同的影响。本课题组曾报道,当咪唑基离子液体的阳离子结构相同或相近时,不同的阴离子对光学探针均-四(对-苯磺酸基)卟啉(TPPS)的吸收和荧光产生显著的差别。在先前工作的基础上,本文利用谱学方法更深入研究了阴离子与TPPS相互作用的机制。
【Abstract】 Individual and collective behaviors of the cation and anion of ionic liquids will produce different effects toward the solvation of the solute.Our group found that when the cations of the imidazolium-based ionic liquids were the same or similar, J-aggregation of diprotonated tetrakis(4-sulfonatophenyl)porphyrin(H2TPPS42- ) differed significantly for different anions.Basing on the previous work,spectroscopy methods were used in this article to study the mechanism of the interaction between anions and TPPS.
- 【会议录名称】 第十六届全国分子光谱学学术会议论文集
- 【会议名称】第十六届全国分子光谱学学术报告会
- 【会议时间】2010-11-02
- 【会议地点】中国河南郑州
- 【分类号】O641.3
- 【主办单位】中国光学学会、中国化学会