Long range energy transfer in graphene hybrid structures

We thank Nuno Peres and Bruno Amorim for informative discussions. This work was supported by FEDER through the COMPETE Program and by the Portuguese Foundation for Science and Technology (FCT) in the framework of the Strategic Project PEST-C/FIS/UI607/2011 and under grant PTDC/FIS/101434/2008. TS has been supported by Spain’s MINECO under Grant No. FIS2014-57432-P and by the Comunidad de Madrid under Grant No. S2013/MIT-3007 MAD2D-CM.