中文摘要：

综述了国内外有关TiO2空心微球制备方法的研究进展，包括模板法、Ostwald熟化法、LBL 自组装法、喷雾反应法等，介绍了这些方法制备空心微球的基本原理，结合实例举证探讨了上述各种方法的优缺点，展望了这一领域未来的研究热点和发展方向。

英文摘要：

Progress on the preparation technologies for TiO2 hollow microspheres, including template directed strategy, Ostwald ripening method, LBI. self-assembly and spray reaction approach are reviewed based on domestic and foreign research status. The fundamental principles of these as-mentioned methods for preparation of TiO2 hollow microspheres are introduced. Additionally, the advantages examples. In the end, the direction for further research and and drawbacks of such methods are discussed through prospect of this field are presented.