A new and simple method for preparing nanometer-sized carbon fiber disk electrode and gold ultramicroelectrode is presented.It involves two steps.

• 提出了一种简单制备碳纤维纳米圆盘电极的新方法.；将微米级碳纤维经化学刻蚀后；通过多次电化学沉积电泳漆；加热烘烤;