An acid/base responsive side-chain polyrotaxane system with a fluorescent signal

被引:15
作者
Cao, Zhan-Qi [1 ,2 ]
Luan, Zhou-Lin [1 ,2 ]
Zhang, Qi [1 ,2 ]
Gu, Rui-Rui [1 ,2 ]
Ren, Jun [3 ,4 ,5 ]
Qu, Da-Hui [1 ,2 ]
机构
[1] E China Univ Sci & Technol, Key Lab Adv Mat, Shanghai 200237, Peoples R China
[2] E China Univ Sci & Technol, Inst Fine Chem, Shanghai 200237, Peoples R China
[3] Hubei Univ, Hubei Collaborat Innovat Ctr Adv Organ Chem Mat, Minist Educ, Wuhan 430062, Peoples R China
[4] Hubei Univ, Key Lab Synth & Applicat Organ Funct Mol, Minist Educ, Wuhan 430062, Peoples R China
[5] Hubei Univ, Coll Chem & Chem Engn, Wuhan 430062, Peoples R China
关键词
MESOPOROUS SILICA NANOPARTICLES; MOLECULAR MACHINES; CLICK CHEMISTRY; HOST-GUEST; ROTAXANES; SURFACES; AGGREGATION; INTERFACES; CATENANES; CATALYSTS;
D O I
10.1039/c5py01944c
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
An acid/base-responsive polyrotaxane system was constructed, in which the side chain was modified with a diferrocene-functionalized bistable rotaxane molecular switch via the "CuAAC" click reaction. The reversible subunit shuttling movement of the rotaxane unit in the polymer system in response to external acid/base stimuli was accompanied by visual fluorescence changes.
引用
收藏
页码:1866 / 1870
页数:5
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