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侧基发光性单体与无机纳米颗粒的组装及其光学性质
引用本文:张志华,郭海清,吕美华,刘舒曼,王占国. 侧基发光性单体与无机纳米颗粒的组装及其光学性质[J]. 物理化学学报, 2000, 16(11): 968-971. DOI: 10.3866/PKU.WHXB20001103
作者姓名:张志华  郭海清  吕美华  刘舒曼  王占国
作者单位:State Key Lanoratory of Rare Earth Materials and Application,College of Chemistry and Molecular Engineering,Peking University,Beijing 100871,Institute of Semiconductors ,Chinese Academy of Science,Beijing 100083
基金项目:国家自然科学基金!(69890230)
摘    要:发光二极管可广泛应用于计算机、电视以及公共场所大型平板显示器等领域 .其所用的发光材料包括无机材料、有机小分子材料和高分子材料等几类 .作为发光材料要具有高的发光效率,良好的稳定性,以及为了实现全色显示其发光波长要能调节 .发光波长的调节,一般是通过能带的变化来实现 .通常使能带变化的方法有掺杂、改变共轭长度(有机材料) [1- 4]、和改变颗粒大小(半导体纳米材料) [5, 6]等 .我们在进行无机半导体纳米材料与有机分子材料的组装复合时发现有机发光分子在无机颗粒表面的有序排列也能使发光波长显著变化,这可望成为调…

关 键 词:侧基发光性单体  纳米复合材料  分子组装  光致发光  
收稿时间:2000-07-06
修稿时间:2000-09-01

Assembly of Side functional Monomers with Inorganic Nanometer Particles
Zhang Zhihua,Guo Haiqing,Lü Meihua,Liu Shuman,Wang Zhanguo. Assembly of Side functional Monomers with Inorganic Nanometer Particles[J]. Acta Physico-Chimica Sinica, 2000, 16(11): 968-971. DOI: 10.3866/PKU.WHXB20001103
Authors:Zhang Zhihua  Guo Haiqing  Lü Meihua  Liu Shuman  Wang Zhanguo
Affiliation:State Key Lanoratory of Rare Earth Materials and Application,College of Chemistry and Molecular Engineering,Peking University,Beijing 100871|Institute of Semiconductors ,Chinese Academy of Science,Beijing 100083
Abstract:Monomers of methacrylate with various [[pi]][/[pi]]-conjugated were designed and prepared in our laboratory.The monomer with suitable end-group was successfully assembled with nano-scale inorganic particles to form an orderly-aligned structure than showed special optical properties,both absorption and emission band were much red-shifted compared with the monomer.A new type of organic/inorganic hybrid materials was obtained by in situ polymerization of the assembly.The hybid materials could also show special potical properties as the assembly.This might poen a new route to tune the emission color.
Keywords:Side-functional monomer  Nanocomposite  Molecular assembly  Photoluminescence
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