supported by National Natural Science Foundation of China(Grant No.60972155);Natural Science Foundation of Chongqing(Grant No.CSTC2009BB2305);Fundamental Research Funds for the Central Universities(Grant No.XDJK2010C023);National Science Foundation for Post-doctoral Scientists of China(Grant No.CPSF20100470116);Doctoral Foundation of Southwest University(Grant No.SWUB2008074);Teaching Reform Studying Foundation of Higher Education of Chongqing(Grant No.09-2-011);Teaching Reform Studying Foundation of Higher Education of Southwest University(Grant Nos.2009JY053,2010JY070)
A memristor is a kind of nonlinear resistor with memory capacity. Its resistance changes with the amount of charge or flux passing through it. As the fourth fundamental circuit element, it has huge potential applicati...