不同形貌纳米NiCo_2O_4的研究进展

Preparation of NiCo_2O_4 with Various Morphologies: a Review

纳米NiCo_2O_4因其独特的理化性能已广泛应用于能源储存与转换,尤其是超级电容器领域。鉴于纳米材料的形貌对其性能的重要影响,本文综述了不同形貌(纳米针、纳米线、纳米管、纳米片、球状、纳米花、珊瑚状及三维复合结构)纳米NiCo_2O_4的合成方法及其在相关领域的应用,叙述了各种制备方法的基本原理、特点以及对纳米NiCo_2O_4形貌的调控规律。同时,简要说明了材料形貌与尺寸对其性能影响的机理及规律。最后,展望了纳米NiCo_2O_4在能源储存与转换领域中未来的发展方向。

NiCo2O4 nanomaterials exhibit great potential in the fields of energy storage and conversion especially in supercapacitors for their unique physicochemical properties.Given the important impact of morphology of nano material on its performance,this review focuses on preparation methods and application of NiCo2O4 nanostructure with various morphologies including nanoneedle,nanowire,nanotube,nanosheet,sphere,nanoflower,coral-like structure and three-dimensional hybrid structure.Furthermore,the influence of morphology and particle size of NiCo2O4 on its properties is also introduced.Finally,the future research direction of NiCo2O4 nanomaterials in the fields of energy storage and conversion is prospected.