1) First report on isolation of graphene and its electrical properties in 2004 - Science 306 (2004) 666-669
2) First demonstration of Graphene field effect transistor (GFET) in 2007 - http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=4137639
3) Large scale synthesis of graphene on thin Ni films using CVD in 2009 for transparent and stretchable electrodes - Nature 457 (2009) 756
4) Roll to roll production of 30 inch CVD graphene films for transparent electrodes - Nature Nanotechnology 5 (2010) 574-578
5) Noble prize in Physics 2010 jointly to A. Geim and K. Novoselov " for ground breaking experiments in graphene"