图4 以玻璃微球为硬模板制备的空心CaP陶瓷时, 作为模板用玻璃微球形貌a, 空心HA微球外表面形貌b,空心HA表面放大形貌c, HA空心微球抛光纵切面背散射SEM观察到的形貌d, X射线能谱显示图片d的含Pe和Caf元素分布 [ 27 ] Fig. 4 SEM images of hollow HA microsphere with glass as hard template. a starting glass microspheres as hard template, b external surface of hollow HA microsphere, c external surface of hollow HA microsphere at high magnification. d SEM image in back-scattered mode of a polished cross section of a hollow hydroxyapatite microsphere, e and f X-ray maps of CaK and PK across the planar section shown in d [ 27 ] |