Magnetization and transport properties in the superconducting Pr${}_2$Ba${}_4$Cu${}_7$O${}_{15-\delta }$ with metallic double-chain

Shibuki Toshima, Michiaki Matsukawa, Taiji Chiba +3

We have reported the effect of pressure on the magnetization, and transport properties in the nominal composition Pr${}_2$Ba${}_4$Cu${}_7$O${}_{15-\delta }$ synthesized by a sol-gel techni…