👉 Superconductors are a type of material where the electrical conductivity is so low that it can be zero. This means that when current is passed through them, they become completely绝缘,即不导电。这种材料在极低温下变得非常稳定,可以用来制造超导体,使得超导现象成为可能,从而实现某些物理和化学过程的转换。 superconductors