Evidence of the spin gap in Bi 2 Sr 2 Ca 1−x Y x Cu 2 O y single crystalsK Q Ruan,Yong Feng,C Y Wang,X H Chen,L Z CaoPhysica C-superconductivity and Its Applications(1997)引用 32|浏览6AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要