采用交流电沉积法,在预制备的铂电极对之间可以获得不同形貌的金纳米结构.通过控制实验条件,如交流电频率、电镀液浓度等,可沉积出直线型金纳米线.利用示波器监测电路电流控制电路的通断,可以使沉积出的金线接通电极对.通过TEM观察和伏安特性测试,使电沉积金线为单晶结构且具有较低的电阻率(7.8×104 Ω·m),交流电沉积法生长金线在微/纳连接和生物/化学传感器中具有潜在的应用.
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