In 2010, Udomsamuthirun et al synthesized the new YBaCuO superconductors family. The Y3-8-11 superconductor shows sharp critical temperature curve. This property makes the Y3-8-11 to be potential candidate for a good superconductor s. In 2009, Alibabi et al synthesized Y358 (Y3Ba5Cu8O18) with high critical temperature at 102 K. In 1987, Chu and coworker synthesized the YB2Cu3O7(Y123) superconductor that shows the zero resistance at 93 K. These Y123 superconducting materials can be prepared in liquid nitrogen. The Y123 in very useful and can be widely applied such as high strong magnets that could be used for magnetic levitation for vehicles and energy storage system.