采用粉末冶金法制備了多層石墨烯/銀電接觸復(fù)合材料,并系統(tǒng)研究了多層石墨烯含量對(duì)多層石墨烯/銀復(fù)合材料微觀組織、導(dǎo)電率、硬度及電弧侵蝕的影響。結(jié)果表明,復(fù)合材料密度隨多層石墨烯含量的增加而減小。多層石墨烯含量為0.5%的石墨烯/銀復(fù)合材料具有最佳的導(dǎo)電率,為84.5%IACS。當(dāng)多層石墨烯含量高于2.0%以后,復(fù)合材料硬度降低幅度明顯增大。多層石墨烯含量為1.5%的多層石墨烯/銀電接觸復(fù)合材料表現(xiàn)出最優(yōu)異的抗電弧侵蝕性能。 

【文章來(lái)源】：貴金屬. 2016,37(02)北大核心

【文章頁(yè)數(shù)】：6 頁(yè)

【文章目錄】：
1 Experiment
    1.1 MLG/Ag composites preparation
    1.2 Characterization method
2 Results and discussion
    2.1 MLG/Ag composites morphology
    2.2 Density of MLG/Ag composites
    2.3 Electrical conductivity and hardness of MLG/Ag composites
    2.4 Arc erosion of MLG/Ag composites
3 Conclusions


【參考文獻(xiàn)】：
期刊論文
[1]Investigation on microstructural, mechanical and electrochemical properties of aluminum composites reinforced with graphene nanoplatelets[J]. Muhammad Rashad,Fusheng Pan,Zhengwen Yu,Muhammad Asif,Han Lin,Rongjian Pan.  Progress in Natural Science:Materials International. 2015(05)
[2]Porous graphene:Properties,preparation,and potential applications[J]. XU PengTao,YANG JiXiang,WANG KeSai,ZHOU Zhen & SHEN PanWen Key Laboratory of Advanced Energy Materials Chemistry (Ministry of Education),Institute of New Energy Material Chemistry,Computational Center for Molecular Science,College of Chemistry,Nankai University,Tianjin 300071,China.  Chinese Science Bulletin. 2012(23)



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