Scientists have discovered that graphene—the material that promises to revolutionize the global economy in the years to come, the way plastic did over the last century—can multiply the power of light by converting a single proton that it absorbs into multiple electrons that could drive electric currents.

28 February 2013- Source: http://www.osa.org/en-us/about_osa/newsroom/industry_news/2013/research_shows_graphene_can_enhance_power_of_light/