%0 Journal Article %T A Study on Graphene¡ªMetal Contact %A Wenjun Liu %A Jun Wei %A Xiaowei Sun %A Hongyu Yu %J Crystals %D 2013 %I MDPI AG %R 10.3390/cryst3010257 %X The contact resistance between graphene and metal electrodes is crucial for the achievement of high-performance graphene devices. In this study, we review our recent study on the graphene¨Cmetal contact characteristics from the following viewpoints: (1) metal preparation method; (2) asymmetric conductance; (3) annealing effect; (4) interfaces impact. %K graphene %K field-effect transistor %K contact resistance %K Raman %U http://www.mdpi.com/2073-4352/3/1/257