中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
In situ controllable growth of CoFe2O4 ferrite nanocubes on graphene for colorimetric detection of hydrogen peroxide

文献类型:期刊论文

作者Hao JH ; Zhang Z ; Yang WS ; Lu BP ; Ke X ; Zhang BL ; Tang JL
刊名journal of materials chemistry a
出版日期2013
卷号1期号:13页码:4352-4357
关键词HIGH-PERFORMANCE FUNCTIONALIZED GRAPHENE COBALT FERRITE NANOPARTICLES NANOCOMPOSITES GLUCOSE CARBON OXIDE OXIDATION HYBRID
ISSN号2050-7488
通讯作者hao jh
中文摘要a facile method is proposed for the synthesis of cubic cofe2o4 ferrite-reduced graphene oxide nanocomposite sheets (rgo-cfs), using poly(n-vinyl-2-pyrrolidone) as the reductant and stabilizer. the rgo-cfs functioned as efficient peroxidase mimetics and were successfully applied for colorimetric assay. the morphology and composition of the rgo-cfs were characterized by transmission electron microscopy, x-ray photoelectron spectroscopy, and x-ray diffraction. significantly, the peroxidase-like activity of the rgo-cfs followed typical michaelis-menten kinetics and showed a good affinity to 3,3,5,5-tetramethyl benzidine. under optimum conditions, the colorimetric assay showed a lower detection limit (s/n = 3) of 0.3 mu m when compared with that of other nanoparticle based colorimetric assays. furthermore, the cubic nanostructured rgo-cfs exhibited better stability than horseradish peroxidase when they were exposed to solutions with different solvents and temperatures. these excellent properties made the cubic nanostructured rgo-cfs an ideal candidate for a wide range of potential applications as peroxidase mimetics.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000315720000030
公开日期2014-04-18
源URL[http://ir.ciac.jl.cn/handle/322003/50345]  
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
Hao JH,Zhang Z,Yang WS,et al. In situ controllable growth of CoFe2O4 ferrite nanocubes on graphene for colorimetric detection of hydrogen peroxide[J]. journal of materials chemistry a,2013,1(13):4352-4357.
APA Hao JH.,Zhang Z.,Yang WS.,Lu BP.,Ke X.,...&Tang JL.(2013).In situ controllable growth of CoFe2O4 ferrite nanocubes on graphene for colorimetric detection of hydrogen peroxide.journal of materials chemistry a,1(13),4352-4357.
MLA Hao JH,et al."In situ controllable growth of CoFe2O4 ferrite nanocubes on graphene for colorimetric detection of hydrogen peroxide".journal of materials chemistry a 1.13(2013):4352-4357.

入库方式: OAI收割

来源:长春应用化学研究所

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。