Figure 4From: NH2+ implantations induced superior hemocompatibility of carbon nanotubesHemolytic rates and optical density values of MWCNTs and NH 2 /MWCNTs. (a) Hemolytic rates of pristine MWCNTs and NH2/MWCNTs. (b) The OD540 nm values of MWCNTs and NH2/MWCNTs vs. blood-clotting time.Back to article page