中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reusable Xerogel Containing Quantum Dots with High Fluorescence Retention

文献类型:期刊论文

作者Liang, Xiang-Yong2,3; Wang, Lu2,3; Chang, Zhi-Yi2,3; Ding, Li-Sheng2; Li, Bang-Jing2; Zhang, Sheng1
刊名POLYMERS
出版日期2018-03-01
卷号10期号:3页码:310
关键词quantum dots host-guest interactions xerogel
ISSN号2073-4360
DOI10.3390/polym10030310
产权排序1
文献子类Article
英文摘要Although various analytical methods have been established based on quantum dots (QDs), most were conducted in solution, which is inadequate for storage/transportation and rapid analysis. Moreover, the potential environmental problems caused by abandoned QDs cannot be ignored. In this paper, a reusable xerogel containing CdTe with strong emission is established by introducing host-guest interactions between QDs and polymer matrix. This xerogel shows high QDs loading capacity without decrease or redshift in fluorescence (the maximum of loading is 50 wt % of the final xerogel), which benefits from the steric hindrance of beta-cyclodextrin (beta CD) molecules. Host-guest interactions immobilize QDs firmly, resulting in the excellent fluorescence retention of the xerogel. The good detecting performance and reusability mean this xerogel could be employed as a versatile analysis platform (for quantitative and qualitative analyses). In addition, the xerogel can be self-healed by the aid of water.
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WOS关键词BETA-CYCLODEXTRIN ; INCLUSION COMPLEX ; SENSITIVE DETECTION ; OPTICAL-PROPERTIES ; AMINO-ACIDS ; NANOPARTICLES ; HYDROGELS ; FILMS ; RECOGNITION ; VANILLIN
WOS研究方向Polymer Science
语种英语
WOS记录号WOS:000428388200084
出版者MDPI
源URL[http://210.75.237.14/handle/351003/30309]  
专题国家天然药物工程技术研究中心_天然产物研究
生物多样性与生态系统服务领域_中国科学院山地生态恢复与生物资源利用重点实验室
作者单位1.Sichuan Univ, Polymer Res Inst, State Key Lab Polymer Mat Engn, Chengdu 610065, Sichuan, Peoples R China
2.Chinese Acad Sci, Chengdu Inst Biol, Key Lab Mt Ecol Restorat & Bioresource Utilizat, Chengdu 610041, Sichuan, Peoples R China;
3.Univ Chinese Acad Sci, Coll Life Sci, Beijing 100049, Peoples R China;
推荐引用方式
GB/T 7714
Liang, Xiang-Yong,Wang, Lu,Chang, Zhi-Yi,et al. Reusable Xerogel Containing Quantum Dots with High Fluorescence Retention[J]. POLYMERS,2018,10(3):310.
APA Liang, Xiang-Yong,Wang, Lu,Chang, Zhi-Yi,Ding, Li-Sheng,Li, Bang-Jing,&Zhang, Sheng.(2018).Reusable Xerogel Containing Quantum Dots with High Fluorescence Retention.POLYMERS,10(3),310.
MLA Liang, Xiang-Yong,et al."Reusable Xerogel Containing Quantum Dots with High Fluorescence Retention".POLYMERS 10.3(2018):310.

入库方式: OAI收割

来源:成都生物研究所

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