Dr.Youlong Xu, male, born in 24th August 1965. He was received his B.Sc., M Sc., and Ph.D. degrees from Department of Electronic Engineering of Xi’an Jiaotong University in 1986, 1989, and 1996, respectively. Since he became an assistant of Xi’an Jiaotong University in June 1989, his main research work has been on Electronic Materials & Devices, especially Electrolytic capacitor, supercapacitor and lithium ion battery, Conducting polymer and its application, Nano composites on dielectric... more..>>