中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and characterization of metal-chitosan nanocomposites

文献类型:期刊论文

作者Huang HZ ; Yuan Q ; Yang XR
刊名colloids and surfaces b-biointerfaces
出版日期2004
卷号39期号:1-2页码:31-37
关键词CELLULOSE-ACETATE POLYMER REACTION CHEMISTRY QUANTUM DOTS NANOPARTICLES FILMS SILVER COMPOSITE GOLD FABRICATION PARTICLES
ISSN号0927-7765
通讯作者yang xr
中文摘要various metal-chitosan nanocomposites were synthesized, including silver (ag), gold (au), platinum (pt), and palladium (pd) in aqueous solutions. metal nanoparticles were formed by reduction of corresponding metal salts with nabh4 in the presence of chitosan. and chitosan molecules adsorbing onto the surface of as-prepared metal nanoparticles formed the corresponding metal-chitosan nanocomposites. transmission electron microscopy (tem) images and uv-vis spectra of the nanocomposites revealed the presence of metal nanoparticles. comparison of all the resulting particles size, it shows that silver nanoparticles are much larger than others (au, pt and pd). in addition, the difference in particles size leads to develop different morphologies in the films cast from prepared metal-chitosan nanocomposites. polarized optical microscopy (pom) images show a batonet-like structure for ag-chitosan nanocomposites film, while for the films cast from other metal (au, pt, and pd)-chitosan nanocomposites, some branched-like structures with a few differences among them were observed under pom observation.
收录类别SCI
语种英语
WOS记录号WOS:000225385500005
公开日期2010-08-17
源URL[http://202.98.16.49/handle/322003/15609]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Huang HZ,Yuan Q,Yang XR. Preparation and characterization of metal-chitosan nanocomposites[J]. colloids and surfaces b-biointerfaces,2004,39(1-2):31-37.
APA Huang HZ,Yuan Q,&Yang XR.(2004).Preparation and characterization of metal-chitosan nanocomposites.colloids and surfaces b-biointerfaces,39(1-2),31-37.
MLA Huang HZ,et al."Preparation and characterization of metal-chitosan nanocomposites".colloids and surfaces b-biointerfaces 39.1-2(2004):31-37.

入库方式: OAI收割

来源:长春应用化学研究所

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