Another regularity between the J-V curves and oxidation pressures was found and we blamed the oxidation pressures for the major problem.Finally, TDDB measurements were made to support our supposition.

• 发现其电流曲线也有规律性存在，而我们归咎其主因为氧化时的压力，最后并作了TDDB的量测来验证我们的假设。