二氧化钛纳米材料是当前纳米科技的研究热点,其在太阳能光催化分解水制氢、二氧化碳的光催化还原、染料敏化太阳能电池等清洁能源技术方面均显示了重大的应用前景.本文主要综述了近年来二氧化钛基纳米材料的研究趋势、存在的主要问题,以及这些材料在上述清洁能源利用中的最新进展.对备受关注的非金属掺杂、高能面暴露的二氧化钛、染料敏化太阳能电池阳极致密层等热点问题进行了评述和展望.%TiO2 nanomaterials are the research hotspots among recent nanotechnologies, and those are demonstrated having the crucial application prospects in the solar light photocatalytic splitting water into hydrogen, the photocatalytic reduction of CO2, as well as dye-sensitized solar cells. This article mainly reviewed recent research trends of TiO2-based nanomaterials, the existing problems, and the advances in the clean energy utilization. Especially, the hot research issues such as non-metallic element doping, high energy facets exposed titania, and compact film for dye-sensitized solar cells, were commented and prospected.
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