Superconductivity in iron compounds

GR Stewart - Reviews of Modern Physics, 2011 - APS
Kamihara and coworkers' report of superconductivity at T c= 26 K in fluorine-doped
LaFeAsO inspired a worldwide effort to understand the nature of the superconductivity in this …

High-temperature superconductivity in iron-based materials

J Paglione, RL Greene - Nature physics, 2010 - nature.com
The surprising discovery of superconductivity in layered iron-based materials, with transition
temperatures climbing as high as 55 K, has led to thousands of publications on this subject …

Magnetoresistive sensor development roadmap (non-recording applications)

C Zheng, K Zhu, SC De Freitas… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Magnetoresistive (MR) sensors have been identified as promising candidates for the
development of high-performance magnetometers due to their high sensitivity, low cost, low …

The puzzle of high temperature superconductivity in layered iron pnictides and chalcogenides

DC Johnston - Advances in Physics, 2010 - Taylor & Francis
The response of the worldwide scientific community to the discovery in 2008 of
superconductivity at T c= 26 K in the Fe-based compound LaFeAsO1− x F x has been very …

Superconductivity at 55 K in Iron-Based F-Doped Layered Quaternary Compound Sm[O1–xFx]FeAs

ZA Ren, W Lu, J Yang, W Yi, XL Shen, ZC Li… - Superconductivity …, 2019 - World Scientific
We report the superconductivity in iron-based oxyarsenide Sm [O1–x F x] FeAs, with the
onset resistivity transition temperature at 55.0 K and Meissner transition at 54.6 K. This …

Superconductivity at 22 K in Co-Doped Crystals

AS Sefat, R Jin, MA McGuire, BC Sales, DJ Singh… - Physical review …, 2008 - APS
Here we report bulk superconductivity in BaFe 1.8 Co 0.2 As 2 single crystals below T c= 22
K, as demonstrated by resistivity, magnetic susceptibility, and specific heat data. Hall data …

The superconductivity at 18 K in LiFeAs system

XC Wang, QQ Liu, YX Lv, WB Gao, LX Yang… - Solid State …, 2008 - Elsevier
The recent discovery of superconductivity in iron arsenide compounds RFeAsO (R= rare
earth) or AFe2As2 [1–8](A= alkaline earth) has attracted great attention due to the …

Neutron-Diffraction Measurements of Magnetic Order and a Structural Transition <?format ?>in the Parent Compound of FeAs-Based High-Temperature …

Q Huang, Y Qiu, W Bao, MA Green, JW Lynn… - Physical Review Letters, 2008 - APS
The recent discovery of superconductivity in (Ba, K) Fe 2 As 2, which crystallizes in the ThCr
2 Si 2 (122) structure as compared with the LnFeAsO (Ln is lanthanide) systems that …

To what extent iron-pnictide new superconductors have been clarified: a progress report

K Ishida, Y Nakai, H Hosono - Journal of the Physical Society of …, 2009 - journals.jps.jp
In this review, the authors present a summary of experimental reports on newly discovered
iron-based superconductors as they were known at the end of 2008. At the same time, this …

Superconductivity at 27K in tetragonal FeSe under high pressure

Y Mizuguchi, F Tomioka, S Tsuda, T Yamaguchi… - Applied Physics …, 2008 - pubs.aip.org
A huge enhancement of the superconducting transition temperature T c was observed in a
tetragonal FeSe superconductor under high pressure. The onset temperature was as high …