摘要:翻译二次电子 Secondary electron解释 入射电子与样品核外电子碰撞,使样品表面的核外电子被激发出来的电子,是作为SEM的成像信号,代表样品表面的结构特点。 A secondary electron arises as a result of the interaction of a primary electron with a specimen. In principle the term refers to all electrons emitted from a spec[阅读全文]