Flux jumps and vortex pinning in Ba${}_{0.65}$Na${}_{0.35}$Fe${}_2$As${}_2$ single crystals

A. K. Pramanik, S. Aswartham, A. U. B. Wolter +3

In this work we present the results of the bulk magnetization measurements in a superconducting state of single crystals of Ba${}_{0.65}$Na${}_{0.35}$Fe${}_2$As${}_2$. The isothermal magne…