HA/Bioglass composite films deposited by pulsed laser with different substrate temperature

作者:Wang D G; Chen C Z*; Jin Q P; Li H C; Pan Y K
来源:Applied Physics A-Materials Science & Processing, 2014, 114(3): 897-902.
DOI:10.1007/s00339-013-7736-x

摘要

In this experiment, the HA/Bioglass composite films on Ti-6Al-4V were deposited by a pulsed laser at Ar atmosphere, and the influence of substrate temperature on the morphology, phase constitutions, bonding configurations and adhesive strength of the films was studied. The obtained films were characterized by an electron probe microanalyzer (EPMA), scanning electron microscope (SEM), X-ray diffractometer (XRD), Fourier transform infrared spectrometer (FTIR), scratch apparatus, and so on. The results show that the amount of the droplets, the crystallinity, and the critical load of the deposited films all increase with the increase of the substrate temperature; however, the substrate temperature has little influence on the functional groups of the films.