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含S,N吩噻嗪衍生物及其配合物的合成、光谱、非线性光学性质研究及理论计算
引用本文:薛照明,张宣军,田玉鹏. 含S,N吩噻嗪衍生物及其配合物的合成、光谱、非线性光学性质研究及理论计算[J]. 光谱学与光谱分析, 2004, 24(6): 704-707
作者姓名:薛照明  张宣军  田玉鹏
作者单位:1. 安徽大学化学化工学院,安徽,合肥,230039
2. 安徽大学化学化工学院,安徽,合肥,230039;南京大学国家重点配位化学实验室,江苏,南京,210093
基金项目:国家重点基础研究发展规划(G1998061402)和国家自然科学基金(29871001,20071001)资助项目
摘    要:合成了一种新的配体 :9 乙基 3 甲酰吩噻嗪缩肼基二硫代甲酸苄酯 (HL)及其Co2 ,Hg2 配合物(CoL2 ,HgL2 )。通过元素分析 ,质谱 ,核磁共振确定了配体及配合物的组成和结构。研究了三种化合物的红外、紫外 可见及荧光等线性光学性质 ,并通过Z 扫描技术测定了三种物质的三阶非线性光学性质 ,β值分别为 0 71,0 19,0 395cm·GW- 1 。通过半经验量子化学方法 (RHF PM 3)从理论上计算了它们的结构及光谱性质 ,计算结果在误差范围内与实验值相当吻合

关 键 词:配位化学  吩噻嗪  荧光  Z-扫描  量子化学计算
文章编号:1000-0593(2004)06-0704-04
修稿时间:2002-06-14

Synthesis, Spectra, Nonlinear Optical Properties and Theoretical Calculations of Metal Complexes Containing Phenothiazine Ligand
Zhao-ming Xue,Xuan-jun Zhang,Yu-peng Tian. Synthesis, Spectra, Nonlinear Optical Properties and Theoretical Calculations of Metal Complexes Containing Phenothiazine Ligand[J]. Spectroscopy and Spectral Analysis, 2004, 24(6): 704-707
Authors:Zhao-ming Xue  Xuan-jun Zhang  Yu-peng Tian
Affiliation:Department of Chemistry, Anhui University, Hefei 230039, China.
Abstract:A new ligand, S-benzyl-(-N-[10-ethylphenothiazinyl-3yl]-methylene] dithiocarbazate (abbreviated as HL), and its complexes ML2 (M=Co and Hg) have been synthesized and fully characterized by elemental analyses, EI-MS, 1H NMR, IR, UV-Vis spectra, and photoluminescence measurement. All of the compounds emit an olivine color in DMF solution. The emission maximum (lambdamax(em)), and fluorescence quantum (phif) of each compound were measured. Nonlinear Optical properties of the HL and ML2 were studied by z-scan technique. Nonlinear absorption coefficient beta were measured to be 0.71, 0.19 and 0.395 cm x GW(-1). Theoretical calculations (RHF/PM3) were consistent with the experimental results.
Keywords:Coordination chemistry  Phenothiazine  Photoluminescence  z-scan  Quantum chemistry calculation
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