Effects of lateral size, thickness, and stabilizer concentration on the cytotoxicity of defect-free graphene nanosheets : implications for biological applications - Hu, Chen-Xia (University of Manchester. Department of Chemistry) ; Read, Oliver (University of Manchester. Department of Chemistry) ; Shin, Yuyoung (University of Manchester. Department of Chemistry) ; Chen, Yingxian (University of Manchester. Nanomedicine Lab) ; Wang, Jingjing (University of Manchester. Department of Chemistry) ; Boyes, Matthew (University of Manchester. Department of Chemistry) ; Zeng, Niting (University of Manchester. Department of Chemistry) ; Panigrahi, Adyasha (University of Manchester. Department of Chemistry) ; Kostarelos, Kostas (Institut Català de Nanociència i Nanotecnologia) ; Larrosa, Igor (University of Manchester. Department of Chemistry) ; Vranic, Sandra (University of Manchester. Nanomedicine Lab) ; Casiraghi, Cinzia (University of Manchester. Department of Chemistry)