impurity concentration [电子] 杂质浓度

graded impurity concentration 缓变杂质浓度

emitter impurity concentration 发射区杂质浓度

impurity concentration transition region 杂质浓度过渡区

Net impurity concentration 净杂质浓度

surface impurity concentration 表面杂质浓度

impurity concentration profile 杂质浓度深度分布

impurity concentration distribution 杂质浓度分布

graded d impurity concentration 缓变杂质浓度