Congratulations on the graduation of Dr. Yaqin Zhu supervised by Prof. Dr. Jan Feijen (University of Twente) & Prof. Dr. Zhiyuan Zhong (Soochow University). Dr. Zhu's Ph.D. defense is about Reduction Sensitive Nanosystems for Tumor Targeted Imaging and Therapy, which took place at Prof. dr.G.Berkhoff room of the Waaier building at the University of Twente, Enschede. The committee members includes Prof. Dr. J.G.E. Gardeniers (University of Twente) (Chairman), Prof. Dr. D.W. Grijpma (University of Twente), Prof. Dr. J.L.M. Cornelissen (University of Twente), Prof. Dr. P.J. Dijkstra (Soochow University), Prof. Dr. ir. W.E. Hennink (University of Utrecht), Prof. Dr. R.J.M. Nolte (Radboud University), Prof. Dr. T.G.G.M. Lammers (RWTH Aachen), Miss Rong Wang (paranimfen) and Mr. Honglin Chen (paranimfen).

Wonderful moments of Dr. Yaqin Zhu's Ph.D. defense are as below: