@christian-may Active 1 month, 2 weeks ago Activity Profile Friends Groups Listings 1 Favorites Reviews Innovation Offers Innovation Offers View: Grid 1 View: Grid 2 View: Grid 3 View: Grid 4 View: Grid 5 View: List Innovation Service Favorite Innovative roll-to-roll plasma process for graphene layersGraphene has the potential for outstanding performance gains in solar cells, organic light-emitting diodes (OLEDs), electrical energy storage devices or