本文首先简要介绍了强场物理的基本概念和相关的原子物理现象，以及研究原子电离现象的有关理论。
In this thesis, we briefly introduced the basic concepts of intense laser field, relative atomic experimental phenomena and theories on atomic ionization.
当所用激光辐射中的电场与氢原子中电子在基态所感受到的库仑场强度相当时会出现多光子电离现象。
The multiphoton ionization will happen when the electric field of lasers is equivalent to the Coulomb field in a hydrogen atom.
本发明改善了半导体器件的击穿电压特性，此外，在本发明的半导体器件中可以避免碰撞电离现象的发生。
The invention improves puncture voltage characteristic of the semiconductor device, in addition, collision ionization in the semiconductor device can be avoided.
应用推荐