Figure 1
From: Tantalum implanted entangled porous titanium promotes surface osseointegration and bone ingrowth
(A) XPS full spectra analyses of materials: (a) Unimplanted EPT; (b) Ca-implanted EPT; (c) Ta-implanted EPT. XPS high resolution spectra of surface layers: (d) Ca-implanted EPT; (e,f) Ta-implanted EPT. (B) SEM images of surface morphology of the Unimplanted, Ca- and Ta-implanted EPTs.
