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
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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
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