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 。
杂


情况下,或
非化学计量比
固体中,为了中和带
离子缺陷所引起
荷不平衡,便会产生自由
子或
子空穴。
;

物;
键


