“…Referring to Figure 1, Hybrid nanocomposites can be made from different double layer capacitor and pseudocapacitor materials such as conducting polymer/CNTs (Hughes et al, 2002, Lee et al, 2002, Xiao and Zhou, 2003, Konyushenko et al, 2006, Kumar and Chen, 2008, Peng et al, 2008, activated carbon/conducting polymer (Arbizzani et al, 1996b, Laforgue et al, 2003, Shekhar et al, 2006, Snook et al, 2009, activated carbon/CNTs (Emmenegger et al, 2003, Wang et al, 2005, Taberna et al, 2006, metal oxide/activated carbon (Jang et al, 2003, Wu et al, 2004, Zhang et al, 2005, Liang et al, 2008, metal oxide/CNTs (Reddy and Ramaprabhu, 2007, Kiamahalleh et al, 2010b, Kiamahalleh et al, 2009, mixed metal oxide/CNTs (Fan et al, 2007, NuLi et al, 2009 and metal oxide/CNTs/ conducting polymer (Kiamahalleh et al, 2011, Kiamahalleh et al, 2010a, Zamri et al, 2012, Sot et al, 2010, Sivakkumar et al, 2007, Hou et al, 2010.…”