Highly wear-resistant and low-friction Si3N4 composites by addition of graphene nanoplatelets approaching the 2D limit - Tapaszto, Orsolya; Balko, Jan; Puchy, Viktor; Kun, Peter; Dobrik, Gergely; Fogarassy, Zsolt; Horvath, Zsolt Endre; Dusza, Jan; Balazsi, Katalin; Balazsi, Csaba; Tapaszto, Levente (2017)