This work was supported by the National Natural Science Foundation of China (Grants Nos. 50802003, 20973013, 51072004, 50821061, and 20973006) and Ministry of Science and Technology of the people's Republic of China (Grants Nos. 2007CB936203, 2006CBP32602, and 2009CB929403).
Reduction of graphene oxide (GO) is a promising low-cost synthetic approach to bulk graphene, which offers an accessible route to transparent conducting films and flexible electronics. Unfortunately, the release of ...