Ana- tase is the main phase of the titania in the composite powder, which is in agreement with the characteristic diffraction peaks of anatase presented in the JCPDS card.

• 纳米复合粉体中的氧化钛为单一类型的锐钛矿相,其XRD衍射峰和JCPDS的锐钛矿特征衍射峰一致。