Aggregation-Induced Emission Luminogen-Functionalized Liquid Crystal Elastomer Soft Actuators

被引:59
作者
Liu, Li [1 ]
Wang, Meng [1 ]
Guo, Ling-Xiang [1 ]
Sun, Ying [1 ]
Zhang, Xue-Qin [1 ]
Lin, Bao-Ping [1 ]
Yang, Hong [1 ]
机构
[1] Southeast Univ, Jiangsu Key Lab Sci & Applicat Mol Ferroelect, Sch Chem & Chem Engn, Jiangsu Prov Hitech Key Lab Biomed Res, Nanjing 211189, Jiangsu, Peoples R China
基金
中国国家自然科学基金;
关键词
BLUE AIE EMITTERS; SOLID-STATE; O-CARBORANE; MAIN-CHAIN; POLYMERS; PHOTOLUMINESCENCE; FLUORESCENCE; DESIGN; TETRAPHENYLETHENE; POLYMERIZATION;
D O I
10.1021/acs.macromol.8b00677
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 aggregation-induced emission (AIE)-active liquid crystal elastomer (LCE) soft actuator is fabricated through chemical incorporation of a four-alkenylarmed tetraphenylethene-core cross-linker into a main-chain LCE matrice by a facile in situ two-step acyclic diene metathesis (ADMET) polymerization/cross-linking method. The LCE sample is endowed with the ability to readily tune the photoluminescence property during the fully reversible, thermally induced shape morphing process, which is indeed attributed to the AIE characteristic of tetraphenylethene molecules predominately determined by temperature variation.
引用
收藏
页码:4516 / 4524
页数:9
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