In the presence of impurities or in a nonstoichiometric solid, free electrons or electron holes are produced as a result of “charge compensation” to neutralize the effect of charged ionic defects 。
在杂质存在的情况下,或在非

量比的固体中,
了中和带电离

所引起的电荷不平衡,便会产生自由电
或电
空穴。
把它们放归自然

由地勤组长导航。从这个窗

, 你可
将他们


