把材料的超导态作为不依赖于载流子类型和传导方式而存在的本征态,利用正常态的量子固体理论导出超导临界温度瓦的计算公式,对13种计算所需参数齐全的超导元素瓦值的计算结果,除Nb和Sn的误差偏大之外,其余11种元素的计算Tc值和实验值吻合.全部计算Tc值随原子序数的起伏规律和测量Tc值的相同.超导电性判据适用于元素周期表中除了La系、Ac系和Rf,Ha和Unh之外的所有导电元素.计算只需要使用材料的常温下参数,可以判定新材料是否超导并预测其Tc值,提出一个超导电性物理本质的新观点.
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