中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
From Nitro- to Sulfonyl-Based Chromophores: Improvement of the Comprehensive Performance of Nonlinear Optical Dendrimers

文献类型:期刊论文

作者Wu, Wenbo1; Xu, Guohua2; Li, Conggang2; Yu, Gui3; Liu, Yunqi3; Ye, Cheng3; Qin, Jingui1; Li, Zhen1
刊名CHEMISTRY-A EUROPEAN JOURNAL
出版日期2013-05-01
卷号19期号:21页码:6874-6888
关键词click chemistry chromophores dendrimers nonlinear optics sulfonyl
英文摘要Through the combination of the divergent and convergent approaches, coupled with the utilization of the powerful Sharpless click-chemistry reaction, two series of sulfonyl-based high-generation NLO dendrimers were conveniently prepared with high purity and in satisfactory yields. Thanks to the perfect three-dimensional (3D) spatial isolation from the highly branched structure and the isolation effect of the exterior benzene moieties and the interior triazole rings, these dendrimers exhibited large second harmonic generation coefficient (d33) values up to 181pmV1, which, to the best of our knowledge, is the highest value so far for polymers containing sulfonyl-based chromophore moieties. Meanwhile, compared with the nitro-chromophore-based analogues, their optical transparency and NLO stability were improved in a large degree, due to the lower dipole moment () and the special main-chain structure of sulfonyl-based chromophore in these dendrimers.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Multidisciplinary
研究领域[WOS]Chemistry
关键词[WOS]ORGANIC ELECTROOPTIC MATERIALS ; MAIN-CHAIN POLYURETHANES ; INDOLE-BASED CHROMOPHORE ; CLICK CHEMISTRY ; HYPERBRANCHED POLYTRIAZOLES ; CONVENIENT SYNTHESIS ; COPPER(I) CATALYSIS ; AZO-CHROMOPHORE ; HIGHLY EFFICIENT ; FACILE SYNTHESIS
收录类别SCI ; IC
语种英语
WOS记录号WOS:000318923800040
公开日期2015-07-14
源URL[http://ir.wipm.ac.cn/handle/112942/1001]  
专题武汉物理与数学研究所_磁共振基础研究部
作者单位1.Wuhan Univ, Dept Chem, Hubei Key Lab Organ & Polymer Optoelect Mat, Wuhan 430072, Peoples R China
2.Chinese Acad Sci, Wuhan Inst Phys & Math, China State Key Lab Magnet Resonance & Atom & Mol, Wuhan 430071, Peoples R China
3.Chinese Acad Sci, Inst Chem, Organ Solids Labs, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Wu, Wenbo,Xu, Guohua,Li, Conggang,et al. From Nitro- to Sulfonyl-Based Chromophores: Improvement of the Comprehensive Performance of Nonlinear Optical Dendrimers[J]. CHEMISTRY-A EUROPEAN JOURNAL,2013,19(21):6874-6888.
APA Wu, Wenbo.,Xu, Guohua.,Li, Conggang.,Yu, Gui.,Liu, Yunqi.,...&Li, Zhen.(2013).From Nitro- to Sulfonyl-Based Chromophores: Improvement of the Comprehensive Performance of Nonlinear Optical Dendrimers.CHEMISTRY-A EUROPEAN JOURNAL,19(21),6874-6888.
MLA Wu, Wenbo,et al."From Nitro- to Sulfonyl-Based Chromophores: Improvement of the Comprehensive Performance of Nonlinear Optical Dendrimers".CHEMISTRY-A EUROPEAN JOURNAL 19.21(2013):6874-6888.

入库方式: OAI收割

来源:武汉物理与数学研究所

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