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制备了一种高磁响应的Fe3O4-SiO2-Polypyrrole纳米复合核壳颗粒, 并成功应用于水相体系中重金属离子Cr2O72−的吸附研究. 分别采用X射线衍射仪(XRD)、扫描电子显微镜(SEM)、透射电子显微镜(TEM)、红外光谱仪(FTIR)和振动样品磁强计(VSM)对产物的结构、形貌与磁性能进行了表征, 结果揭示, 核壳复合吸附材料由400 nm大小的Fe3O4多晶球簇内核、...
Preparation of Au/ polypyrrole composite nanoparticles and study of their electrocatalytical reduction to oxygen with (without) lacasse
Oxygen reduction Lacasse Polypyrrole
2009/7/28
The colloids of Au/polypyrrole (AuPPy) composite
nanoparticles were prepared by oxidizing pyrrole
monomer with HAuCl4 in a cetyltrimethylammonium
bromide (CTAB) solution. Scanning electron
microsc...
Assembly and electroanalytical performance of Prussian blue/polypyrrole composite nanoparticles synthesized by the reverse micelle method
reverse micelle Prussian blue polypyrrole
2010/1/19
We report on the characterization, assembly and electroanalytical performance of Prussian blue/polypyrrole (PBPPy) composite nanoparticles synthesized by the reverse micelle method. Scanning electron ...
Fabrication of spindle Fe2O3@polypyrrole core/shell particles by surface-modified hematite templating and conversion to spindle polypyrrole capsules and carbon capsules
Core shell Fe2O3 Polypyrrole Spindle Carbon
2015/3/30
By using a surface-modified templating method, Fe2O3@polypyrrole (PPy) core/shell spindles have been successfully prepared in this paper. The Fe2O3 particles with spindle morphology were initially fab...