In the second part, the theory of electron transfer is explained, which includes the types of electron transfer reaction, reorganization energy and its calculation, adiabatic and abatic reaction mechanism. 第二章简要介绍了电子转移反应的理论,主要讲述了电子转移反应的类型、重组能及其计算方法、绝热和非绝熟反应机理。