A crossover in phase diagram of NaFe${}_{1-x}$Co${}_x$As determined by electronic transport measurements

A. F. Wang, J. J. Ying, X. G. Luo +8

We report electronic transport measurements on single crystals of NaFe${}_{1-x}$Co${}_x$As system. We found that the cotangent of Hall angle, cot${\theta }_{\mathrm{H}}$, follows $T^4$ for the pare…