Suppression of critical temperature in Ba(Fe${}_{1-x}$Co${}_x$)${}_2$As${}_2$ with point defects introduced by proton irradiation

Y. Nakajima, T. Taen, Y. Tsuchiya +3

We report the effect of 3 MeV proton irradiation on the suppression of the critical temperature $T_c$ in Ba(Fe${}_{1-x}$Co${}_x$)${}_2$As${}_2$ single crystals at under-, optimal-,…