化工学报2012,Vol.63Issue(10):3350-3357,8.DOI:10.3969/j.issn.0438-1157.2012.10.049
1,6-己二胺对碳微球的功能化修饰
Functional modification of carbon microspheres by 1,6-hexanediamine
摘要
Abstract
Carbon microspheres (CMSs) were oxidized by a mixture of concentrated sulfuric acid and nitric acid (volume ratio of 1:3) to improve their surface activity. Then, the oxidized CMSs reacted with 1, 6-hexanediamine to prepare aminated CMSs with N, N'-dicyclohexyl carbodiimide ( DCC) as condensation agent. The influences of DCC dosage, reaction time and temperature were studied. The morphology and structure of the products were characterized by field emission scanning electron microscopy) thermogravimetry and Fourier transformation infrared spectrometry. The results showed that the preferable DCC dosage, amination time and temperature were 0.3 g, 36 h, 110℃ for 0. 3 g of oxidized CMSs. The surface-aminated CMSs had good dispersion in low-polar solvents I. E. Ethyl acetate and chloroform, and energy levels were matchable with the most commonly used electron-donor, poly ( 3-hexylthiophene). The composites from the aminated CMSs and poly (3-hexylthiophene) would lay the foundation for preparation of polymer solar cells.关键词
碳微球/1,6-己二胺/胺化/修饰Key words
carbon microspheres/ 1,6-hexanediamine/ amination/ modification分类
通用工业技术引用本文复制引用
杨永珍,宋静静,李勇,刘旭光,许并社..1,6-己二胺对碳微球的功能化修饰[J].化工学报,2012,63(10):3350-3357,8.基金项目
长江学者与创新团队发展计划项目(IRT0972) (IRT0972)
国家自然科学基金项目(51152001,21176169,20971094,51002102) (51152001,21176169,20971094,51002102)
国家教育部博士点基金项目(20101402110007) (20101402110007)
山西省国际科技合作项目(2010081017). (2010081017)