Covalent Surface Functionalization of Boron Nitride Nanotubes Fabricated with Diazonium Salt
文献类型:期刊论文
作者 | Wang, Zhujun1,2; Li, Qian1; Liu, Jinfeng1; Li, Huayi1; Zheng, Shuirong2 |
刊名 | JOURNAL OF NANOMATERIALS
![]() |
出版日期 | 2018 |
ISSN号 | 1687-4110 |
DOI | 10.1155/2018/6717046 |
英文摘要 | The chemical inertness and poor wetting properties of boron nitride nanotubes (BNNTs) hindered their applications. In this work, BNNTs have been functionalized with aniline groups by reacting with diazonium salt and the graft content of aniline component was calculated as high as 71.4 wt.%. The chemical structure, composition, and morphology of functionalized BNNTs were carefully characterized to illustrate the modification. The anilinocarbocation generated by decomposition of diazonium salt reacted not only with NH2 sites, but also with B-OH sites on the surface of BNNTs. Meanwhile, the reaction applied a hot strong acid environment, which would help to open parts of B-N bonds to produce more reactive sites and enrich the functional groups grafted on the surface of BNNTs. Consequently, the functionalized BNNTs exhibited significantly improved dispersion stability in chloroform compared with pristine BNNTs. Amino surface functionalization of BNNTs offered more possibilities for surface chemical design of boron nitride and its practical application. |
语种 | 英语 |
WOS记录号 | WOS:000431221000001 |
出版者 | HINDAWI LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/43295] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Li, Huayi |
作者单位 | 1.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Inst Chem, CAS Key Lab Engn Plast, Beijing 100190, Peoples R China 2.Northwestern Polytech Univ, Minist Educ, Key Lab Space Appl Phys & Chem, Xian 710129, Shaanxi, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Zhujun,Li, Qian,Liu, Jinfeng,et al. Covalent Surface Functionalization of Boron Nitride Nanotubes Fabricated with Diazonium Salt[J]. JOURNAL OF NANOMATERIALS,2018. |
APA | Wang, Zhujun,Li, Qian,Liu, Jinfeng,Li, Huayi,&Zheng, Shuirong.(2018).Covalent Surface Functionalization of Boron Nitride Nanotubes Fabricated with Diazonium Salt.JOURNAL OF NANOMATERIALS. |
MLA | Wang, Zhujun,et al."Covalent Surface Functionalization of Boron Nitride Nanotubes Fabricated with Diazonium Salt".JOURNAL OF NANOMATERIALS (2018). |
入库方式: OAI收割
来源:化学研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。