One-step green hydrothermal synthesis of biocompatible graphene/TiO2 nanocomposites for non-enzymatic H2O2 detection and their cytotoxicity effects on human keratinocyte and lung f... by Siew, Qi Yan, Tham, Shiau Ying, Loh, Hwei San, Khiew, Poi Sim, Chiu, Wee Siong, Tan, Michelle T.T.