The influence of the ambient temperature on the size and the crystalline phase of the TiO_2 crystallite were studied by means of X-ray diffraction(XRD)and TEM.

• 采用气相爆轰方法制备出金红石和锐钛矿相混合晶型的纳米二氧化钛粉末,并用X射线衍射(XRD)、透射电镜(TEM)等表征手法,研究了环境温度变化对其晶粒尺寸和晶相结构的影响。