【摘要】 TiO₂作为一种低成本、无毒、无污染、稳定且高效的光催化材料被广泛应用。TiO₂气凝胶的纳米多孔网络结构赋予其轻质多孔、低密度及高比表面积等特性,使其在光电转换、光催化、电极及太阳能电池等领域具有广阔的应用前景。综述了TiO₂气凝胶的制备方法及其影响因素,总结了掺杂改性对TiO₂气凝胶光催化性能的影响,并对今后TiO₂气凝胶的研究方向和重点进行了展望。更多还原

【Abstract】 TiO₂ is extensively used as photocatalyst material due to its excellent properties including low cost, non-toxicity, non-pollution, high efficiency and stability. The characteristics of light porous, low density and high specific surface area of TiO₂ aerogel are given by the nanoporous network structure, and the nanoporous network structure makes TiO₂ aerogel has broad application prospects in the fields of photoelectric conversion, photocatalysis, electrodes solar cells and so on. The preparation methods and influencing factors of TiO₂ aerogels were reviewed. The effects of doping modification on the photocatalytic performance of TiO₂ aerogels were summarized. Meanwhile, the research direction and key points of TiO₂ aerogels were prospected.更多还原