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国家自然科学基金(21325416): 作品数：11被引量：15H指数：2; 导出分析报告; 相关作者：李振李倩倩李忠安张重阳苏仕健更多>>; 相关机构：武汉大学华南理工大学更多>>; 相关期刊：《Science China Chemistry》《影像科学与光化学》《Chinese Journal of Polymer Science》《Science Bulletin》更多>>; 相关主题：超支化高分子树枝状ADJUSTABLECONTAININGSECOND-ORDER更多>>; 相关领域：理学电子电信化学工程电气工程更多>>

A second-order nonlinear optical dendronized hyperbranched polymer containing isolation chromophores： achieving good optical nonlinearity and stability simultaneously: 《Science China Chemistry》2018年第5期584-591,共8页Haitao Yang Ziyao Cheng Cheng Liu Wenbo Wu Ke-Nan Zhang Shengang Xu Yingliang Liu Shaokui Cao Zhen Li; supported by the Startup Research Fund of Zhengzhou University(1411320006);the National Natural Science Foundation of China(21325416,21274133); Large nonlinear optical(NLO) coefficient and good stability, two essential factors to evaluate second-order NLO materials, are difficult to be achieved in one molecule simultaneously. Herein, by utilizing the concept ...; 关键词：nonlinear optical dendritic structure dendronized hyperbranched polymer

New perylene diimide derivatives: stable red emission, adjustable property from ACQ to AIE, and good device performance with an EQE value of 4.93%被引量：2: 《Science Bulletin》2018年第2期108-116,共9页Luyi Zong Yanbin Gong Yun Yu Yujun Xie Guohua Xie Qian Peng Qianqian Li Zhen Li; supported by the National Natural Science Foundation of China (51673151, 61575146 and 21325416);the Open Fund of the State Key Laboratory of Luminescent Materials and Device in South China University of Technology (2017skllmd-04); Perylene diimide （PDI） derivatives, due to their special opto-electronic property, have been successfully utilized in organic field-effect transistor （OFET）, solar cells, and as non-fullerene acceptor and others, ...; 关键词：PDI derivativesRed emittersOrganic light-emitting diodesAggregation induced emission

The Design of Second-order Nonlinear Optical Dendrimers:From"Branch Only"to"Root Containing"被引量：3: 《Chinese Journal of Polymer Science》2017年第7期793-793,794-798,共6页Peng-yu Chen 李振; supported by the National Natural Science Foundation of China(No.21325416); Dendrimers are considered as a promising family of organic second-order nonlinear optical （NLO） polymers because of their well-defined structures, easily modified peripheral functional groups, interior branches and ...; 关键词：Second-order nonlinear optics Hyperbranched polymer DENDRIMER TREE

具有枝状结构二阶非线性光学高分子的研究进展被引量：2: 《高分子学报》2017年第2期155-177,共23页李忠安李振; 国家自然科学基金(基金号21325416)资助项目; 树状分子是指一类结构高度支化的大分子或高分子化合物,其独特的三维纳米球形结构、分子内空腔以及大量富集的表面基团,可产生诸多特殊且有趣的功能及光物理性质,在化学、生物和材料等领域获得了广泛的关注和研究.本文主要综述了我们课...; 关键词：树枝状高分子非线性光学拓扑结构树枝状超支化高分子

Synthesis and characterization of dendronized hyperbranched polymers through the “A_3+B_2” approach被引量：2: 《Science China Chemistry》2016年第12期1561-1567,共7页Guangchao Liu Pengyu Chen Runli Tang Zhen Li; supported by the National Natural Science Foundation of China(21325416); Dendronized hyperbranched polymer （DHP） is a new kind of polymer, which combines the advantages of dendrimers and hy- perbranched polymers. In this work, two dendronized hyperbranched polymers, DttPG0 and DHPG1, wer...; 关键词：dendronized hyperbranched polymer nonlinear optic Sonogashira coupling reaction

Progress of pyrene-based organic semiconductor in organic field effect transistors被引量：1: 《Science China Chemistry》2016年第12期1623-1631,共9页Yanbin Gong Xuejun Zhan Qianqian Li Zhen Li; supported by the National Natural Science Foundation of China(21325416); Thanks to the pure blue emitting, high planarity, electron rich and ease of chemical modification, pyrene has been thoroughly investigated for applications in organic electronics such as organic light emitting diodes(...; 关键词：pyrene-based organic semiconductor OFETs charge carrier mobility

Blue AIEgens bearing triphenylethylene peripheral:adjustable intramolecular conjugation and good device performance被引量：2: 《Science Bulletin》2016年第22期1746-1755,共10页Can Wang Le Li Xuejun Zhan Zhijun Ruan Yujun Xie Quanyuan Hu Shanghui Ye Qianqian Li Zhen Li; supported by the National Natural Science Foundation of China (21325416 and 51573140);the National Basic Research Program of China (2013CB834701); The new approaches to construct deep blue aggregation-induced emission （ALE） materials have been explored, which control the conjugation by two different strategies, to make a great step for the commercialization of...; 关键词：Blue emission Aggregation inducedemission Triphenylethylene OLEDs Intramolecular conjugation

树枝状超支化高分子的研究进展被引量：3: 《中国科学：化学》2016年第5期429-437,共9页殷修扬唐润理李倩倩李振; 国家自然科学基金(编号:21325416)资助项目; 本文介绍了一类新颖的高分子"树枝状超支化高分子",其结合了树枝状大分子和超支化高分子的优点,具有新型的空间结构和构筑方法,并且具有较高的支化度和易合成的特点.此外,这种高分子在很多领域都展现出巨大的应用潜力,尤其在二阶非线性...; 关键词：树枝状超支化高分子非线性光学材料

多苯基苯单元构建防聚集高分子及其在聚合物蓝光二极管中的应用被引量：1: 《科学通报》2016年第3期333-341,共9页占学军张重阳龚炎彬谢育俊苏仕健李倩倩李振; 国家自然科学基金(21325416,91233116);国家重点基础研究发展计划(2013CB834701)资助; 改善聚芴的性能具有重要意义.本文针对2种影响聚芴蓝光发射的作用,设计并合成了以多苯基苯和芴单元以及多苯基苯和咔唑为构筑单元的聚合物.热重分析结果证实,多苯基苯单元的引入可以赋予聚合物良好的热稳定性.另外,多苯基苯单元能够极...; 关键词：多苯基苯聚芴聚集抑制聚合物发光二极管蓝光

New triphenylamine-based sensitizers bearing double anchoring units for dye-sensitized solar cells: 《Science China Chemistry》2015年第7期1144-1151,共8页Jie Shi Zhaofei Chai Runli Tang Jianli Hua Qianqian Li Zhen Li; supported by the National Natural Science Foundation of China(21372003,21325416);the National Basic Research Program of China(2011CB932702); Two organic sensitizers （LI-33 and LI-34） with double anchoring units were synthesized and utilized for dye sensitized solar cells （DSSCs）, which contained thiophene or vinyl thiophene as n-bridge. The introductio...; 关键词：organic sensitizers double anchoring units dye-sensitized solar cells triphenylamine

国家自然科学基金(21325416)