Figure 4.
(A) Sol–gel in situ modification of carbon nanotubes (CNTs) with hydroxyapatite (HAP) to design a bulk composite using colloidal chemistry. (B) Fabrication of a carbon nanofibrous scaffold using the top-down nanotechnological electrospinning technique. (C) Process for the design of a silanized carbon composite scaffold using CNTs and epoxy resin.