This student's project conforms to the training goal of applied chemistry undergraduate, and can also achieve the goal of comprehensive professional training. In this paper, the preparation method, structural characterization and performance test of silver nano-hydrogel were studied, which provided a basis for the future study of shape memory effect of PVA hydrogel and had certain academic research value.

On the basis of predecessors' work, the student has extensively collected the latest research progress at home and abroad within the scope of this topic, and the workload is considerable; And better grasp the solid basic theory and operation skills of this major, comprehensively apply the knowledge learned to solve problems, with novel ideas, true experimental data and reasonable analysis; The format of the paper is correct, the writing standard is clear and the language is fluent. It can be used as an excellent undergraduate graduation thesis.