Fabrication of suspended graphene devices and their electronic properties
Li Qiang(李强), Cheng Zeng-Guang(程增光), Li Zhong-Jun(李忠军), Wang Zhi-Hua(王志华), and Fang Ying(方英)
Chin. Phys. B . 2010, (9): 97307 -097307 .  DOI: 10.1088/1674-1056/19/9/097307