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稀土氯氧化物作为一种重要的发光基质,具有较高的光吸收效率和传能效率,在彩色显示、催化、生物医药、光电转换、气敏等领域均有广泛的应用,已成为光功能材料领域的研究热点之一。目前研究者已用固相法、沉淀法、液相-高温焙烧法、水热与溶剂热法、前驱体热解法、溶胶-凝胶法、静电纺丝法等方法成功地制备了稀土氯氧化物微米颗粒,纳米颗粒、纳米条、纳米片、纳米棒、纳米针、纳米纤维、纳米带、纳米管等稀土氯氧化物微纳米材料。总结了各种制备方法的研究进展及优缺点,并结合本课题组在稀土氯氧化物纳米材料方面的研究工作,对稀土氯氧化物微纳米材料的制备方法的发展方向进行了展望。
As an important luminescent substrate, rare earth oxychloride has high light absorption efficiency and energy transfer efficiency. It has been widely used in the fields of color display, catalysis, biomedicine, photoelectric conversion, One of the hot topics in the field of materials. At present, researchers have successfully prepared rare earth chloride by solid phase method, precipitation method, liquid-high temperature calcination method, hydrothermal and solvothermal method, precursor pyrolysis method, sol-gel method and electrospinning method Oxide micro-particles, nano-particles, nanosheets, nanosheets, nanorods, nano-needles, nanofibers, nanobelts, nanotubes and other rare earth oxychloride micro-nano materials. The research progress, advantages and disadvantages of various preparation methods were summarized. Combined with our research work on rare earth oxychloride nanomaterials, the prospect of the preparation of rare earth oxychloride micro / nanomaterials was prospected.