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富硫有机功能配合物的合成及富硫分子对纳米硫化物的修饰
Synthesis of Functional Coordination Compounds and Modification of Nano-Sulfide with Sulfur-Rich Ligand
【作者】 杨巍;
【导师】 戴洁;
【作者基本信息】 苏州大学 , 无机化学, 2003, 硕士
【摘要】 四硫富瓦烯(tetrathiafulvalene,TTF)衍生物和二硫纶(dithiolene)化合物等富硫有机分子作为有机光、电、磁的功能化合物,一直受到了人们的重视。近年来这类富硫化合物在分子组装方面的应用已经成为热点。本文研究了一系列不同富硫有机配体的配合物以及富硫有机分子修饰的硫化物;合成了两个系列的7个富硫配合物和2个电荷转移盐,运用元素分析、红外、紫外-可见光谱对配合物进行了表征,并且通过单晶四圆X-衍射测定了C5H6S5CuI(1)、(C5H6S5)2PdI2(6)、(C10H10S8)[(C4H4S4)AuCl2](8)、(C10H10S8)Hg2Cl6(9)四个化合物的晶体结构。晶体结构测定结果表明,这些化合物分子之间存在着较强的S…S短距离作用。此外,在本文中我们还探讨了富硫分子对纳米硫化物的修饰,并对修饰后的纳米硫化物进行了表征和性质研究。
【Abstract】 Derivatives of tetrathiafulvalene ( TTF ) and dithiolene have been of great interest for a long time, due to their unique electronic, optical and magnetic properties. In this paper, seven coordination compounds and two charge transfer complexes of sulfur-rich ligand have been synthesized and characterized by elemental analysis, IR and UV-vis spectra. Among them, the structures of four compounds, such as C5H6S5CuI (1), (C5H6S5)2PdI2 (6), (C10H10S8)[(C4H4S4)AuCl2] (8) and (C10H10S8)Hg2Cl6 (9), have been determined by single crystal X-ray diffraction. It is found that there are intermolecular S...S contacts in these compounds. Moreover Some nano-sulfides capped with sulfur-rich molecules have been prepared and characterized by IR, UV-vis spectra, TEM and so on.
【Key words】 sulfur-rich ligand; coordination compound; charge transfer complex; crystal structure; nano-sulfide; modification;
- 【网络出版投稿人】 苏州大学 【网络出版年期】2004年 02期
- 【分类号】O641.4
- 【下载频次】149