中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of graphene oxide-silver nanoparticle nanohybrids with highly antibacterial capability

文献类型:期刊论文

作者Zhu ZJ ; Su M ; Ma L ; Ma L ; Liu DJ ; Wang ZX
刊名talanta
出版日期2013
卷号117页码:449-455
关键词BACTERIAL PATHOGENS GOLD NANOPARTICLES CARBON NANOTUBES NANOSHEETS AGENT IONS NANOCOMPOSITES REDUCTION PARTICLES CHLORIDE
ISSN号0039-9140
通讯作者ma l
中文摘要a simple method based on electrostatic interactions was utilized to assemble silver nanoparticles (agnps) to graphene oxide (go) sheets. this method allows conjugation of agnps with desired morphologies (densities, sizes and shapes) onto go. in this process, poly(diallyldimethylammonium chloride) (pdda) was introduced as an adhesive agent. the as-prepared graphene oxide-agnps composites (go-agnps) have enhanced colloid stability and photo-stability than that of agnps. after conjugating to go sheets, the antibacterial activities of agnps against gram negative (g-) bacterial strain (escherichia call, e. coil) and gram positive (g+) bacterial strain (bacillus subtilis, b. subtilis) have been improved significantly. the antibacterial activity of go-agnps is dependent on the size of agnps, i.e. the small agnps modified go sheets show more effective antibacterial capability than that of large agnps modified go sheets. compared with agnps, the enhanced antibacterial activity of go-agnps might not only be due to high stability of agnps anchored on go sheets, but also the positive charged surface of hybrids which increases the electrostatic interaction of bacterial cell membrane with nanohybrids. (c) 2013 elsevier b.v. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000328801400067
公开日期2014-04-14
源URL[http://ir.ciac.jl.cn/handle/322003/49392]  
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
Zhu ZJ,Su M,Ma L,et al. Preparation of graphene oxide-silver nanoparticle nanohybrids with highly antibacterial capability[J]. talanta,2013,117:449-455.
APA Zhu ZJ,Su M,Ma L,Ma L,Liu DJ,&Wang ZX.(2013).Preparation of graphene oxide-silver nanoparticle nanohybrids with highly antibacterial capability.talanta,117,449-455.
MLA Zhu ZJ,et al."Preparation of graphene oxide-silver nanoparticle nanohybrids with highly antibacterial capability".talanta 117(2013):449-455.

入库方式: OAI收割

来源:长春应用化学研究所

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