Memories are the fundamental for any electronic system we interact with in our daily life and are getting more and more important day by day in our present era. The growing functionalities and performance of the electronic products such as digital cameras, smart phone, personal computer, solid state hard disk and many more, need continues improvement of its features. Floating gate-based Flash technology is the main NVM technology used extensively in market these days. Nevertheless, Flash technology presents many problems making further scaling impossible. In this context, there are many other memory technologies emerging and interest in new concepts and materials to go beyond the Flash technology is growing. Resistive non-volatile memories...