共 34 条
Preparation and Properties of Aqueous SCNTs Dispersion based on A UV-curable Polymeric Dispersant
被引:1
作者:
Yuan Yan
[1
]
Wu Haiqiang
[1
]
Liu Jingcheng
[1
]
Luo Jing
[1
]
Liu Ren
[1
]
Liu Xiaoya
[1
]
机构:
[1] Jiangnan Univ, Sch Chem & Mat Engn, Minist Educ, Key Lab Synthest & Biol Colloids, Wuxi 214122, Peoples R China
来源:
JOURNAL OF WUHAN UNIVERSITY OF TECHNOLOGY-MATERIALS SCIENCE EDITION
|
2018年
/
33卷
/
02期
基金:
中国国家自然科学基金;
关键词:
single-walled carbon nanotubes (SCNTs);
polymeric dispersant;
UV-curable;
conductive;
water resistance;
WALLED CARBON NANOTUBES;
SINGLE-WALL;
SOLUBILIZATION;
WATER;
SURFACTANTS;
ADSORPTION;
COATINGS;
FILMS;
D O I:
10.1007/s11595-018-1849-0
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
A novel photosensitive copolymer P(SS-co-AA-g-GMA) (PSAG) was synthesized and utilized to noncovalently functionalize pristine single-walled carbon nanotubes (SCNTs). PSAG was highly effective for the solubilization of SCNTs in water and validated by UV-vis absorption spectra experiments, resulting in homogeneous and stable PSAG-SCNT aqueous dispersion. The microstructure of SCNTs was observed through Raman spectroscopy and transmission electron microscopy. In addition, compared with the two common polymeric dispersants of Triton X-100 and PSS, PSAG demonstrated more effective performances for dispersing SCNTs under identical conditions. Furthermore, the photosensitive PSAG-SCNTs can be crosslinked after UV irradiation, leading to significant improvement in the water resistance of SCNT films. UV-cured films can be transferred to plastic wrap to form a flexible film with high electrical conductivity.
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页码:485 / 491
页数:7
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