Magnetization, x-ray diffraction, and specific-heat measurements reveal that SmCoAsO undergoes three magnetic phase transitions. A ferromagnetic transition attributed to the Co …
KS Pervakov, LF Kulikova, AY Tsvetkov… - Bulletin of the Lebedev …, 2022 - Springer
Polycrystalline samples of a novel iron-based 1111-type superconductor Ca0. 5Sm0. 5FeAsF are synthesized in an argon atmosphere at a pressure of 50 kbar. This …
We report an easy single step synthesis route of title compound NdFeAsO 0.80 F 0.20 superconductor having bulk superconductivity below 50 K. The title compound is …
F 19 NMR measurements in SmFeAsO 1− x F x, for 0.15≤ x≤ 0.2, are presented. The nuclear spin-lattice relaxation rate 1/T 1 increases upon cooling with a trend analogous to …
We report superconductivity in the SmFe 0.9 Co 0.1 AsO system being prepared by most easy and versatile single-step solid-state reaction route. The parent compound SmFeAsO is …
We report synthesis, structural details, and magnetization of SmFe 1− x Co x AsO with x ranging from 0.0 to 0.30. It is found that Co substitutes fully at Fe site in SmFeAsO in an …
We report high field magneto transport of Sm/PrFeAsO. Below spin density wave transition (T SDW), the magneto-resistance (MR) of Sm/PrFeAsO is positive and increasing with …
A Pal, A Vajpayee, RS Meena, H Kishan… - … of superconductivity and …, 2009 - Springer
We report synthesis, structural details and transport measurements on Sr 4 V 2 O 6 Fe 2 As 2. Namely, the stoichiometric amounts of V 2 O 5+ 1/2× SrO 2+ 7/2× Sr+ 2× FeAs are …
VPS Awana, A Pal, B Gahtori, H Kishan - Journal of magnetism and …, 2011 - Elsevier
We present detailed magnetization and magneto-transport studies on the title compound SmCoAsO. In a recent paper we reported (Awana et al., 2010 [1]) the complex magnetism of …