实验研究表明，铁电陶瓷的高频介电弛豫主要是由材料内部的畴壁共振引起的。
The results indicate that high frequency dielectric relaxation of the ferroelectric ceramics is caused by piezoelectric resonance of domains.
实验证明同一样品的介电弛豫在不同条件下可分别出现随机弛豫和自由弛豫两种规律。
The experiments prove the prediction of phenomenological theory that the free and random relaxation will appear in a dielectric sample under different conditions.
高温区介电弛豫的激活能与电导激活能十分接近，因此电导对高温介电弛豫的产生起到了关键作用。
The conduction contributes to the high temperature dielectric relaxation which has the similar activation energy of that of conduction.
结果：正常大鼠骨骼肌细胞介电响应具有频率依存性，存在方向性差异，其介电弛豫现象表现为两个特征频率。
Results: Thedielectric response of the skeletal muscle cells from normal rat showed dependence of frequency, discrepancy in orientation, and two characteristic frequencies.
在一定温度范围内，对PMN - PZ N - PT系弛豫铁电陶瓷直流偏压下的介电非线性进行了研究。
The DC bias field dependence characteristics of the PMN-PZN-PT relaxor ferroelectric ceramics were investigated.
在一定温度范围内，对PMN - PZ N - PT系弛豫铁电陶瓷直流偏压下的介电非线性进行了研究。
The DC bias field dependence characteristics of the PMN-PZN-PT relaxor ferroelectric ceramics were investigated.
应用推荐