Fatigue effect and forging effect were found out during the transition, i.e. the relaxation time of the bistable transition would depend on the range and the order of the applied voltage pulses.

• 发现了阻抗转变过程中的疲劳和锻炼效应:即用连续的高于阈值的窄电压脉冲作用于薄膜后；薄膜阻抗转变弛豫时间缩短;而用低于极限电压的脉冲连续作用于薄膜后；薄膜阻抗转变弛豫时间变长.