Research and Prospects of Iron‐Based Superconductors

ZA Ren, ZX Zhao - Advanced Materials, 2009 - Wiley Online Library
The discovery of a new superconductor, LaFeAsO1− xFx with a superconducting critical
temperatureT, c, of 26 K in 2008, has quickly renewed interest in the exploration of iron …

An overview on iron based superconductors

PM Aswathy, JB Anooja, PM Sarun… - Superconductor …, 2010 - iopscience.iop.org
The discovery of superconductivity at relatively higher temperatures in a non-cuprate
system, LnFeAsO 1− x F x (Ln= lanthanides) has created tremendous activity among the …

New high-temperature superconductors based on rare-earth and transition metal oxyarsenides and related phases: synthesis, properties and simulations

AL Ivanovskii - Physics-Uspekhi, 2008 - iopscience.iop.org
The discovery in February 2008 of superconductivity with the transition temperature about
26 K in fluorine-doped oxyarsenide LaO 1–x F x FeAs stimulated numerous studies of …

Physical property characterization of single step synthesized NdFeAsO0.80F0.20 bulk 50 K superconductor

VPS Awana, RS Meena, A Pal, A Vajpayee… - The European Physical …, 2011 - Springer
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 …

Новые высокотемпературные сверхпроводники на основе оксиарсенидов редкоземельных и переходных металлов и родственных фаз: синтез, свойства и …

АЛ Ивановский - Успехи физических наук, 2008 - ufn.ru
В феврале 2008 г. авторы работы [1] сообщили об обнаружении сверхпроводящего
перехода (Tc $26 К) в допированном фтором оксиарсениде железа и лантана …

Synthesis and Structural Details of BiOCu1−xS: Possible New Entrant in a Series of Exotic Superconductors?

A Pal, H Kishan, VPS Awana - Journal of superconductivity and novel …, 2010 - Springer
We report an easy-route single-step synthesis of BiOCuS with and without Cu deficiency.
The title compound is synthesized via solid-state reaction route by encapsulation in an …

Appearance and Disappearance of Superconductivity with Fe Site Co Substitution in SmFe1−x Co x AsO (x=0.0 to 1.0)

VPS Awana, A Pal, M Husain, H Kishan - Journal of superconductivity and …, 2011 - Springer
We report synthesis, structural details, and magnetization of SmFe 1− x Co x AsO with x
ranging from 0.0 to 1.0 at a close interval of 0.10. It is found that Co substitutes fully at the Fe …

Interplay of Sm4f and Co3d spins in SmCoAsO

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 …

Inter-comparison of electric and magnetic behaviour of superconducting quaternary oxy-pnictide compounds

RS Meena, KVR Rao, H Kishan… - IOP Conference Series …, 2017 - iopscience.iop.org
Three different oxy-pnictides' REFeAsO'compounds are prepared by simple and easy solid
state single step method. Structural analysis is carried with the help of the X-ray technique …

Suppression of spin density wave character of (Sm/Gd) FeAsO by substitution of Ru at Fe site

A Pal, A Vajpayee, VPS Awana, M Husain… - … C: Superconductivity and …, 2010 - Elsevier
We report synthesis, structural details and transport measurements on SmFe0. 5Ru0. 5AsO
and GdFe0. 5Ru0. 5AsO. The samples are synthesized at normal pressure with vacuum …