Chang Liu, Shunxin Qi, and Weilong Ju completed their thesis defense on May 21rd, 2022 through online video conference. Prof. Jinliang Qiao from Sinopec Beijing Research Institute of Chemical Industry, Prof. Zhongzhen Yu from Beijing University of Chemical Technology, Prof. Mingshu Yang, Xia Dong, and Jinyong Dong from the Institute of Chemistry participated as judges in Shunxin Qi and Weilong Ju’s dissertations. Prof. Yongfang Li, Huanli Dong, and Di Jia from the Institute of Chemistry, Prof. Erqiang Chen and Jian Pei from Peking University participated as the defense committee members in Chang Liu’s dissertation.
Shunxin Qi, Weilong Ju, and Chang Liu presented their thesis entitled as “Microstructure and Mechanical Properties of Long Chain Polyamides Specimens Fabricated by Fused Deposition Modeling”, “Controllable Synthesis of Polypropylene Grafted Silica Nanoparticles and Property Research of Polymer Nanocomposites” and “Chain Conformation and Condensed State Structure of Conjugated Polymers” respectively to the committee.  Finally, they successfully completed their defence.
Some pics from denfense：