Lee, Jae SungJang, Chan WookKim, Jong MinShin, D HKim, SungChoi, Suk HoBelay, KidaneElliman, Robert2015-12-130008-6223http://hdl.handle.net/1885/77283Cu foils of 2 × 2 cm2 have been implanted with 70 keV C- ions to nominal fluences of (2-10) × 1015cm -2 at room temperature (RT) and subsequently annealed at 900-1100 C for 15 min, before being cooled to RT to form graphene layers on the Cu surfaces. An201410.1016/j.carbon.2013.08.0662015-12-11