Fig. 3From: Transcrystalline growth of PLLA on carbon fiber grafted with nano-SiO2 towards boosting interfacial bonding in bone scaffoldSEM and EDS images of different specimens surface: (a) CF, (b) CF-SiO2–1, (c) CF-SiO2–2 and (d) CF-SiO2–3. C, N, O and Si represent the element mapping of carbon, nitrogen, oxygen and silicon elements, respectivelyBack to article page