Liu, female, is an undergraduate of grade 20 10 in School of Materials, Tianjin University. She won the first place in her major in three semesters. At the same time, she also presided over three scientific research projects and won four awards. Published papers by the first author and the fourth author of SCI, with high gold content, and won the second prize and the third prize in the "Challenge Cup" academic scientific and technological works competition.