Synthesis and spectral studies on Pb(II) dithiocarbamate complexes containing benzyl and furfuryl groups and their use as precursors for PbS nanoparticles
作者:Ethiraj Sathiyaraj、Subbiah Thirumaran
DOI:10.1016/j.saa.2012.06.052
日期:2012.11
alkyl chain bonded to nitrogen atom. Bis(N-benzyl-N-(2-phenylethyl)dithiocarbamato-S,S')lead(II) (3) and bis(N-furfuryl-N-(2-phenylethyl)dithiocarbamato-S,S')lead(II) (4) have been used as single source precursors for the synthesis of ethylenediamine capped PbS nanoparticles. Powder X-ray diffraction (PXRD), scanning electron microscopy (SEM), FTIR, UV-vis and fluorescence spectroscopy have been used
已经制备了基于苄基和糠基的九种双(二硫代氨基甲酸酯)铅配合物。使用IR和NMR光谱对复合物进行表征。所有配合物在与二硫代氨基甲酸酯配体相关的(1)H和(13)C NMR光谱中均显示出预期的信号。IR和(13)C NMR光谱研究表明,S(2)CN双键特征随与氮原子相连的烷基链长度的增加而增加。双(N-苄基-N-(2-苯乙基)二硫代氨基甲酸酯-S,S')铅(II)(3)和双(N-糠基-N-(2-苯乙基)二硫代氨基甲酸酯-S,S')铅( II)(4)已用作合成乙二胺封端的PbS纳米粒子的单一来源前体。粉末X射线衍射(PXRD),扫描电子显微镜(SEM),FTIR,紫外可见光谱和荧光光谱已被用于表征所制备的硫化铅纳米颗粒。PXRD测量表明,PbS纳米粒子是具有面心立方结构的单相。