超导体是一类具有零电阻和Meissner效应的材料，其中高温超导材料由于转变温度较高，在很多领域得到了广泛的应用。
Superconducting material is characterized by zero resistance and Meissner effect . The transition temperatures of high-temperature superconducting cuprates are much higher than that of conventional superconductors .
零电阻效应