This work was supported by the National Natural Science Foundation of China (Grant No. 20174008); Natural Science Foundation of Hebei Province (Grant Nos. 201072 and 298126) ; Ph. D Fund of Hebei Province.
The similarities between the formation of hydrogen bonds and polycondensation reactions are stated from the statistical viewpoint, and then taking the hydrogen bonding system of AaDd type as an example, the growing pr...