2001年日本科学家发现了二元金属化合物MgB2的超导电性,超导临界温度高达39K。MgB2并非简单的BCS超导体而是一种两能隙超导体,能带......

LaNiC2 was synthesized by a solvothermal route in a stainless steel autoclave at 600℃.In this process, nickel chloride,......