One-step synthesis of graphene/SnO2 nanocomposites and its application in electrochemical supercapacitors
文献类型:期刊论文
作者 | Li FH ; Song JF ; Yang HF ; Gan SY ; Zhang QX ; Han DX ; Ivaska A ; Niu L |
刊名 | nanotechnology
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出版日期 | 2009 |
卷号 | 20期号:45页码:文献编号:455602 |
关键词 | EXFOLIATED GRAPHITE OXIDE AQUEOUS DISPERSIONS CARBON MATERIALS NANOPARTICLES NANOSHEETS CAPACITORS REDUCTION STORAGE SHEETS NANOPLATELETS |
ISSN号 | 0957-4484 |
通讯作者 | niu l |
中文摘要 | a one-step method was developed to fabricate conductive graphene/sno2 (gs) nanocomposites in acidic solution. graphite oxides were reduced by sncl2 to graphene sheets in the presence of hcl and urea. the reducing process was accompanied by generation of sno2 nanoparticles. the structure and composition of gs nanocomposites were confirmed by means of transmission electron microscopy, x-ray photoelectron and raman spectroscopy. moreover, the ultracapacitor characteristics of gs nanocomposites were studied by cyclic voltammograms (cvs) and electrical impedance spectroscopy (eis). the cvs of gs nanocomposites are nearly rectangular in shape and the specific capacitance degrades slightly as the voltage scan rate is increased. the eis of gs nanocomposites presents a phase angle close to p/2 at low frequency, indicating a good capacitive behavior. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000270904600018 |
公开日期 | 2010-05-04 |
源URL | [http://ir.ciac.jl.cn/handle/322003/11765] ![]() |
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 | Li FH,Song JF,Yang HF,et al. One-step synthesis of graphene/SnO2 nanocomposites and its application in electrochemical supercapacitors[J]. nanotechnology,2009,20(45):文献编号:455602. |
APA | Li FH.,Song JF.,Yang HF.,Gan SY.,Zhang QX.,...&Niu L.(2009).One-step synthesis of graphene/SnO2 nanocomposites and its application in electrochemical supercapacitors.nanotechnology,20(45),文献编号:455602. |
MLA | Li FH,et al."One-step synthesis of graphene/SnO2 nanocomposites and its application in electrochemical supercapacitors".nanotechnology 20.45(2009):文献编号:455602. |
入库方式: OAI收割
来源:长春应用化学研究所
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