中国造纸学报2012,Vol.27Issue(4):6-9,4.
TEMPO氧化纤维素/CdS纳米复合材料的制备与表征
Preparation and Characterization of TEMPO Oxidized Cellulose/CdS Nanocomposites
摘要
Abstract
TEMPO cellulose/CdS nanocomposite materials were prepared by in situ synthesis of TEMPO oxidized bleached eucalyptus pulp and cotton pulp with the precursor solutions CdCl2 and Na2S. The obtained nanocomposite materials were characterized by atomic absorption spectrometry (AAS) , scanning electron microscopy (SEM) , X-ray diffraction (XRD) and atomic force microscopy (AFM). The results showed that both of the oxidized eucalyptus fiber and cotton fiber had large amounts of Cd2 + attachment, and the CdS nanoparticles were cubic crystal. The diameters of CdS nanoparticles attached onto the TEMPO oxidized eucalyptus fiber were 50 ~ 100 nm, while that of TEMPO oxidized cotton fiber were about 50 nm. Compared with the oxidized eucalyptus fiber, the CdS nanoparticles attached onto the oxidized cotton fiber showed smaller size and distributed more uniformly. This research has a significant guiding role to the preparation of cellulose/inorganic nanocomposites based on plant cellulose resources.关键词
TEMPO/氧化纤维素/CdS/纳米复合材料Key words
TEMPO/ oxidized cellulose/ CdS/ nanocomposite分类
轻工纺织引用本文复制引用
唐爱民,胡婷婷,苏霞..TEMPO氧化纤维素/CdS纳米复合材料的制备与表征[J].中国造纸学报,2012,27(4):6-9,4.基金项目
国家973计划项目(2010CB732206). (2010CB732206)