A Sr2CuO3+δ superconductor with a new modulated structure has been synthesized using high pressure technique....

高温高压下合成了新块材超导体Ｐｒ１－ｘＣａｘＢａ２Ｃｕ３Ｏ７－δ（０．４≤ｘ≤０．６），高压合成使Ｃａ在Ｐｒ－１２３相中的溶解度有很大提高，从而有效地补偿了Ｐｒ对ＣｕＯ２面空穴的填充而使样品超导。......