Laser-induced white-light emission from graphene ceramics-opening a band gap in graphene Strek, Wieslaw ; Cichy, Bartlomiej ; Radosinski, Lukasz ; Gluchowski, Pawel ; Marciniak, Lukasz ; Lukaszewicz, Mikolaj ; Hreniak, Dariusz Abstract Publication: Light: Science & Applications Pub Date: January 2015 DOI: 10.1038/lsa.2015.10 Bibcode: 2015LSA.....4E.237S