本发明涉及新材料领域旨在提供一种高导电A位高熵纳米金属氧化物及其制备方法。该金属氧化物的分子式为Gd0 .4Er0 .3La0 .4Nd0 .5Y0 .4)(Zr0 .7 ,Sn0 .8 ,V0 .5)O7；其外观呈粉体状，微观结构显示为边长4～12nm、厚度1～3nm的正方形纳米片。相对于现有的高熵氧化物，本发明的产品具有高导电的特点，能够在导电合金、电接触复合材料、导电复合材料、多功能生物基复合材料、导电/抗静电功能复合涂层等方面得到更好的应用。

The present invention relates to the field of new materials and aims to provide a highly conductive A-site high entropy nano metal oxide and a preparation method thereof. The molecular formula of this metal oxide is Gd0.4Er0.3La0.4Nd0.5Y0.4) (Zr0.7, Sn0.8, V0.5) O7; Its appearance is powdery, and its microstructure is shown as square nanosheets with a side length of 4-12nm and a thickness of 1-3nm. Compared to existing high entropy oxides, the product of the present invention has the characteristic of high conductivity and can be better applied in conductive alloys, electrical contact composite materials, conductive composite materials, multifunctional biological matrix composite materials, conductive/anti-static functional composite coatings, etc.