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TEMPO氧化纤维素/CdS纳米复合材料的制备与表征

唐爱民 胡婷婷 苏霞

中国造纸学报2012,Vol.27Issue(4):6-9,4.
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

唐爱民 1胡婷婷 1苏霞1

作者信息

  • 1. 华南理工大学制浆造纸工程国家重点实验室,广东广州,510640
  • 折叠

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)

中国造纸学报

OA北大核心CSCDCSTPCD

1000-6842

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