Superconductors

Instructional materials

Research Reveals Nonlinear Dependence of Superconducting Transition Temperature on Oxygen Deficiencies in YBCO

Japanese researchers have made significant discoveries regarding the relationship between oxygen deficiency sites and the superconducting transition temperature in YBa2Cu3O7-delta (YBCO) materials. According to a recent study, the superconducting transition temperature exhibits a nonlinear dependence on oxygen deficiencies, with specific sites of oxygen deficiencies influencing the transition temperature. The researchers