Method for preparing silver nano array

The invention provides a method for preparing a silver nano array. The method is easy to operate, and achieves arraying of local surface plasma structures, and different units can also be filled withnanosphere structures different in size; the method is a simple and effective method for processing nano metal structures, and the silver nano array structure prepared by using the method has the advantages of low defects, a high specific surface area and structural orderliness; besides, spectral analysis shows that since the silver nano array structure is good in optical performance, an effectivemeans can be provided for the preparation of a biosensor which has a high sensitivity. 本发明提供了种银纳米列阵制作方法，该方法易于操作，实现局域表面等离子结构的列阵化，还能在不同单元上填充不同尺寸的纳米球结构，是种简单、有效的纳米金属结构加工手段，采用该方法制作的银纳米列阵结构具有低缺陷、高比表面积和结构有序性的特点，光谱分析显示，这种银纳米列阵结构良好的光学性能可为构造高灵敏度的生物传感提供种有效手段。