TiO_2空心球由于其具有比表面积大、吸附能力强、渗透能力强和电子迁移率高等特点,在锂离子电池、染料敏化太阳能电池、光催化和电流变流体等领域中展现出巨大的应用潜力。综述了TiO_2空心球常用的几种制备方法,如水热法、溶胶-凝胶法、液相沉积法和阳极氧化法,同时还介绍了TiO_2空心球的修饰研究以及其在相关应用领域中的最新研究进展。 Due to their large specific surface area, strong adsorption capacity, strong penetration ability and high electron mobility, TiO 2 hollow spheres have shown great potential in lithium ion batteries, dye-sensitized solar cells, photocatalysis and electrorheological fluids . The preparation methods of TiO 2 hollow spheres, such as hydrothermal method, sol-gel method, liquid-phase deposition method and anodic oxidation method, are reviewed in this paper. At the same time, the modification of TiO 2 hollow spheres and their latest applications in related fields Research progress.