| 四芘取代自由卟啉的三阶非线性光学性质研究 |
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| 引用本文： | 盛宁,苑壮东,王静霞.四芘取代自由卟啉的三阶非线性光学性质研究[J].济宁师范专科学校学报,2011(3):20-23. |
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| 作者姓名： | 盛宁 苑壮东 王静霞 |
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| 作者单位： | 济宁学院化学与化工系,山东曲阜273155 |
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| 基金项目： | 济宁学院青年科研基金项目（2009QNKJ06） |
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| 摘 要： | 合成了一种芘取代的自由卟啉,配制了其浓度为10-4mol/L的三氯甲烷溶液.采用Z-扫描技术测试了该样品溶液在波长为1064 nm,脉宽为20 ps条件下的非线性光学特性.结果表明,与单体芘和卟啉相比,芘取代的自由卟啉在皮秒光强下既存在非线性折射,又存在非线性吸收.其中非线性吸收性质表现出双光子吸收,吸收系数为7.377×10-13 m/W.结果表明,该共轭体系在1064 nm的三阶非线性性质明显优于普通卟啉和芘的单体,这为开发和探索新型非线性光学材料及研究卟啉的功能提供一条新的参考途径.
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| 关 键 词： | 非线性光学性质 Z-扫描技术 卟啉 |
Synthesis and Third - order Nonlinear Optical Property of Novel Porphyrin Bearing Four Pyrenyl Groups at the Meso - positions |
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| SHENG Ning,YUAN Zhuangdong,WANG Jingxia.Synthesis and Third - order Nonlinear Optical Property of Novel Porphyrin Bearing Four Pyrenyl Groups at the Meso - positions[J].Journal of Jining Teachers College,2011(3):20-23. |
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| Authors: | SHENG Ning YUAN Zhuangdong WANG Jingxia |
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| Institution: | (Department of Chemistry and Chemical Engineering,Jining University,Qufu 273155,China) |
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| Abstract: | A novel porphyrin bearing four pyrenyl groups at the meso-positions is synthesized.The third-order nonlinear optical properties of it were investigated by Z-scan technique with 20 ps pulse width at 1064 nm in CHCl3 solution,showing enhanced nonlinear optical absorption effects compared with the porphyrin and pyrene monomers. |
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| Keywords: | nonlinear optical properties Z-scan technique porphyrin |
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