离子液体辅助合成纳米金属氧化物的研究进展

Research progress in synthesis of nano metal oxides assisted by ionic liquids

离子液体的物理化学特性和氢键作用能够辅助纳米金属氧化物的定向生长,具有传统溶剂所不具备的优点,在纳米金属氧化物材料合成方面受到重视。综述了离子液体辅助合成TiO_(2),ZnO,γ-Al_(2)O_(3),ZrO_(2)四种纳米金属氧化物的最新研究进展,重点结合离子液体阴阳离子的影响及诱导机制进行讨论。最后总结了离子液体辅助合成纳米金属氧化物可能面临的挑战和未来的研究方向。

Ionic liquids(ILs)have gained widespread attention in the synthesis of metal oxide nanoparticles owing to their peculiar physical chemistry properties and the effect of hydrogen bond to assist in the directional growth of nano metal oxides,which have advantages that traditional solvents do not possess.This review aims to provide an in-depth discussion of recent developments in ILs assisted synthesis of metal oxide nanoparticles,including TiO_(2),ZnO,γ-Al_(2)O_(3),ZrO_(2).It focuses on the influences of cations and anions of ILs and the induction mechanism.Finally,a summary of possible challenges and future research directions for ILs assisted synthesis of metal oxide nanoparticles are presented.