中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fabrication of organogels composed from carbon nanotubes through a supramolecular approach

文献类型:期刊论文

作者Tian, Ye1; Zhang, Li1; Duan, Pengfei1; Liu, Fuyong2; Zhang, Baoqing2; Liu, Chenyang2; Liu, Minghua1
刊名NEW JOURNAL OF CHEMISTRY
出版日期2010
卷号34期号:12页码:2847-2852
ISSN号1144-0546
DOI10.1039/c0nj00175a
英文摘要A new organogelator, N, N'-bis (octadecyl)-L-(1-pyrenebutyric acid)-glutamic diamide (LPG), was designed and its interaction with pristine single-walled carbon nanotubes (SWNTs) in the gel state was investigated. It was found that LPG can form organogels with various kinds of organic solvents. Although SWNT itself is difficult to disperse into organic solvents, it can be well dispersed into LPG gel. The gelation process and the properties of the resulting nanocomposites were found to be closely related to the pyrene group in the gelator. The addition of SWNTs significantly decreased the critical gelation concentration of LPG, depressed the sol to gel transition temperature and prolonged the time required to form a gel. Rheological investigations of LPG organogels showed that the flow of nanocomposites became more resistant to the applied stress upon the incorporation of SWNTs. This happened presumably via effective dispersion of SWNTs into the LPG organogels through pi-pi interaction between the surface of SWNTs and the pyrene group of LPG. The textures of the nanocomposites were altered from layer structure to intertwined fibers upon the incorporation of SWNTs, which also supported the effective mixing of SWNTs into LPG organogels.
语种英语
WOS记录号WOS:000284544800020
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.iccas.ac.cn/handle/121111/69275]  
专题中国科学院化学研究所
通讯作者Liu, Minghua
作者单位1.Chinese Acad Sci, BNLMS, CASKey Lab Colloid Interface & Chem Thermodynam, Inst Chem, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Key Lab Engn Plast, Inst Chem, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Tian, Ye,Zhang, Li,Duan, Pengfei,et al. Fabrication of organogels composed from carbon nanotubes through a supramolecular approach[J]. NEW JOURNAL OF CHEMISTRY,2010,34(12):2847-2852.
APA Tian, Ye.,Zhang, Li.,Duan, Pengfei.,Liu, Fuyong.,Zhang, Baoqing.,...&Liu, Minghua.(2010).Fabrication of organogels composed from carbon nanotubes through a supramolecular approach.NEW JOURNAL OF CHEMISTRY,34(12),2847-2852.
MLA Tian, Ye,et al."Fabrication of organogels composed from carbon nanotubes through a supramolecular approach".NEW JOURNAL OF CHEMISTRY 34.12(2010):2847-2852.

入库方式: OAI收割

来源:化学研究所

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