摘要:从二氧化钛微球的制备方法入手, 综述各种方法的制备原理、原料和所得TiO2微球的结构性能和形貌特征, 归纳不同方法的优缺点;详述不同结构和性能的TiO2微球在环境净化、染料电池、电子墨水等应用领域的研究进展, 深入讨论TiO2微球结构对其性能和应用的影响。基于TiO2微球制备和研究中的不足, 指出未来TiO2微球研究发展的3个主要方向:设计特异的形貌结构、掺杂拓展可响应波长范围以及探寻简易经济的制备方法。
关键词:TiO2;微球;制备;应用
Abstract:Started from the preparation of titania microspheres, the method principle, raw materials of various methods and the structural performance and appearance characteristic of the obtained microspheres were reviewed. The advantages and the drawbacks of such methods were summarized. This review detailed the latest advances in application of this material in environmental pollution, dye-sensitized solar cells and electronic ink with varying, structure and performance of titania microspheres and extensively discusses the influence of titania microspheres structure on its properties and applications.Furthermore, based on the disadvantage existing in preparations and applications, the three main directions in future research of TiO2 microspheres were pointed out: to design specific structure, to dopant to expand the reactivity wavelength range, and to explore the simple and economic preparation.
Keywords: titania;microspheres;preparation;applications