基于环糊精的离子液体型稀土发光超分子有序聚集体组装和性能研究

批准号:
22002077
项目类别:
青年科学基金项目
资助金额:
24.0 万元
负责人:
伊思静
依托单位:
学科分类:
胶体与界面化学
结题年份:
2023
批准年份:
2020
项目状态:
已结题
项目参与者:
伊思静
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中文摘要
离子液体(ILs)不仅是改善稀土材料发光和稳定性能的理想介质,同时也是有序聚集体的优势组装溶剂。前期研究表明,在基于ILs构建的稀土发光有序聚集体中,凭借ILs优异的溶剂性能和聚集体的结构特点可有效地提升稀土材料的发光和调控性能。本项目在此基础上引入环糊精(CDs)主客体包结的超分子理念,利用CDs来制备基于ILs的智能稀土发光软材料。项目将设计与合成ILs型稀土两亲分子,利用其与CDs的主客体包结产物,在ILs为主的溶剂中组装得到具有环境刺激响应特性的稀土发光有序聚集体。通过环境刺激改变CDs与客体两亲分子间的包结作用,调控聚集体结构和稀土发光性能,从而建立一种可实现稀土材料产生刺激响应和发光性能动态调控的新途径。研究工作的开展将为ILs中构建超分子有序聚集体提供理论依据,并有助于实现稀土发光材料的多重调控以拓宽ILs型稀土发光有序聚集体的应用领域,具有重要的理论意义和实践价值。
英文摘要
Ionic liquids (ILs) are not only an ideal dispersion medium for rare earth luminescent materials to improve their luminescent properties and stability, but also an attractive solvent for organized molecular aggregates. Motivated by our previous research on the rare earth luminescent organized aggregates based on ILs, the luminescent performance and regulatability could be both effectively enhanced by virtue of the excellent solvent properties of ILs and structural features of organized aggregates. This project will introduce the concept of supramolecular based on host-guest interaction of cyclodextrins (CDs) to prepare non-traditional intelligent rare earth luminescent soft materials based on ionic liquids. The proposed project here will concentrate on the design and synthesis of ILs-based rare earth guest amphiphilic molecule. Using its host-guest inclusion product with CDs, the ILs-based rare earth luminescent organized aggregates with environmental stimulus response characteristics will be assembled in ionic liquids. Through the environment stimulation, the host-guest inclusion between CDs and rare-earth guest amphiphilic molecules will be changed, and the aggregate structure and rare earth luminescence properties can be regulated. Therefore, a novel way to achieve the dynamic regulation of luminescent properties and to generate stimulus response of rare earth materials will be established. The obtained results will provide a theoretical basis for the construction of supramolecular ordered aggregates in ionic liquids,and help to achieve multiple regulation of rare earth luminescent materials to broaden the application field of ILs-based rare earth organized molecular aggregates, which will be of great importance both in theory and in application.
期刊论文列表
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专利列表
DOI:--
发表时间:2021
期刊:人工晶体学报
影响因子:--
作者:张海峰;王 彬;程彩萍;伊思静
通讯作者:伊思静
DOI:10.1039/d2ra00251e
发表时间:2022-04-07
期刊:RSC advances
影响因子:3.9
作者:Yi S;Li H;Liu X
通讯作者:Liu X
DOI:10.1016/j.enzmictec.2022.110192
发表时间:2023-01
期刊:Enzyme and microbial technology
影响因子:3.4
作者:Wenya Hou;Wuyong Zhao;Sijing Yi;Wenmei Gao;Jiangang Zhang;Jinzhong Zhao;Xiao-xuan Liu
通讯作者:Wenya Hou;Wuyong Zhao;Sijing Yi;Wenmei Gao;Jiangang Zhang;Jinzhong Zhao;Xiao-xuan Liu
DOI:--
发表时间:2023
期刊:原子与分子物理学报
影响因子:--
作者:张海峰;赵晋忠;伊思静;卢士香
通讯作者:卢士香
DOI:--
发表时间:2023
期刊:化学通报
影响因子:--
作者:宁晓玉;豆叶帆;伊思静;王金昭;李婧婧
通讯作者:李婧婧
国内基金
海外基金
