Anooja, J B; Aswathy, P M; Sarun, P M; Syamaprasad, U
(Elsevier, 2012-02-15)
Polycrystalline bulk samples of SmFeAsO1−xFx with 0 ≤x≤0.4 are synthesized at a temperature as low as 850 ◦C using a partially reacted precursor. The temperature dependence of resistivity and ac susceptibility measurements ...