A new method of fabrication nanoporous gold film is described.The Cu-Au alloy go under annealing and etched by certain diluted acid result in nanoporous gold film.

• 提出了一种制备纳米多孔金膜的新方法.；将金和铜的合金进行热退火处理；然后利用稀酸进行腐蚀；制备纳米多孔薄膜;