Fig. 15.
XRD results for the PU/HAp nanofiber mats containing 0, 3, 5 and 7 wt% HAp powder with respect to the polymer solution. Also, the results for the calcined bovine bone are demonstrated. The bars at the base of the figure represent the location and the relative intensities of the standard HAp (JCPDS card no. 09-0432).