Weak pinning and vortex bundles in anisotropic Ca${}_{10}$(Pt${}_4$As${}_8$)[(Fe${}_{1-x}$Pt${}_x$)${}_2$As${}_2$]${}_5$ single crystals

O. E. Ayala-Valenzuela, N. Haberkorn, A. B. Karki +3

We report the magnetic field -- temperature ($H-T$) phase diagram of Ca${}_{10}$(Pt${}_4$As${}_8$)[(Fe${}_{1-x}$Pt${}_x$)${}_2$As${}_2$]${}_5$ ($x\approx 0.05$) single crystals, which consists of…