Magnetization loop and critical current of porous Bi-based HTSC

D. M. Gokhfeld, D. A. Balaev, S. I Popkov +2

The magnetization of porous $B{i}_{1.8}P{b}_{0.3}S{r}_{2}C{a}_{2}C{u}_3{O}_x$ have been investigated. The experimental magnetization hysteretic loops of $M(H)$ were described in the frames of Val'…