♦Authors:
Heng Yue,Congchun Zhang,Zhuoqing Yang,Hong Wang,Guifu Ding,Xiaolin Zhao
♦Journal:
Advanced Materials Research Vol.663(2013) pp322-325
♦Keywords:
Nanoporous copper,Alloy dealloying,Cu-Zn alloy,Acid corrosion
♦Abstract:
Graphic nanoporous copper (NPC) was prepared by a new method. Cu68Zn32 and Cu36Zn64 (atomic percentages) precursor alloy thin film was deposited by electro-deposition in acidic alloy plating solution and then dealloyed in hydrochloric acid to fabricate nanoporous copper (NPC) with pore size from 30nm to 100nm. The results show that the microstructure of NPC can be controlled by changing alloy plating solution and dealloying process, this process also maintains compatibility with micro-fabrication technique.