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Title: Persistent Fe moments in the normal-state collapsed-tetragonal phase of the pressure-induced superconductor Ca 0.67 Sr 0.33 Fe 2 As 2

Journal Article · · Physical Review. B, Condensed Matter and Materials Physics

Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES); USDOE National Nuclear Security Administration (NNSA)
Grant/Contract Number:
14-ERD-041; NA0001974; FG02-99ER45775; AC02-06CH11357; AC52-07NA27344
OSTI ID:
1181439
Journal Information:
Physical Review. B, Condensed Matter and Materials Physics, Journal Name: Physical Review. B, Condensed Matter and Materials Physics Vol. 90 Journal Issue: 14; ISSN 1098-0121
Publisher:
American Physical SocietyCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 9 works
Citation information provided by
Web of Science

References (35)

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Probing the 3d Spin Momentum with X-ray Emission Spectroscopy:  The Case of Molecular-Spin Transitions journal June 2006
Similarities between structural distortions under pressure and chemical doping in superconducting BaFe2As2 journal May 2009
Superconductivity in ternary iron pnictides: AFe2As2 (A = alkali metal) and LiFeAs journal December 2010
Spin-State Transition in the Fe Pnictides journal January 2013
Is LaFeAsO 1 x F x an Electron-Phonon Superconductor? journal July 2008
Effect of Uniaxial Stress for Pressure-Induced Superconductor SrFe 2 As 2 journal August 2009
Spin transition of iron in magnesiowüstite in the Earth's lower mantle journal July 2005
Strong Coupling of the Fe-Spin State and the As-As Hybridization in Iron-Pnictide Superconductors from First-Principle Calculations journal January 2009
Superconducting and Ferromagnetic Phases Induced by Lattice Distortions in Stoichiometric SrFe 2 As 2 Single Crystals journal July 2009
Unconventional Superconductivity with a Sign Reversal in the Order Parameter of LaFeAsO 1 x F x journal July 2008
Iron spin transition in Earth's mantle journal December 2005
Abrupt recovery of Fermi-liquid transport following the collapse of the c axis in CaFe 2 (As 1 x P x ) 2 single crystals journal February 2011
Revealing the dual nature of magnetism in iron pnictides and iron chalcogenides using x-ray emission spectroscopy journal September 2011
Magnetism in Fe-based superconductors journal April 2010
Pressure-induced volume-collapsed tetragonal phase of CaFe 2 As 2 as seen via neutron scattering journal November 2008
Pressure induced high spin-low spin transition in FeSe superconductor studied by x-ray emission spectroscopy and ab initio calculations journal August 2011
Structural collapse and superconductivity in rare-earth-doped CaFe 2 As 2 journal January 2012
Tuning magnetism in FeAs-based materials via a tetrahedral structure journal August 2012
Phase transition and superconductivity of SrFe 2 As 2 under high pressure journal March 2011
Structural and magnetic phase diagram of CeFeAsO1− xFx and its relation to high-temperature superconductivity journal October 2008
Absence of superconductivity in single-phase CaFe 2 As 2 under hydrostatic pressure journal January 2009
Intrinsic Properties of A Fe 2 As 2 ( A = Ba, Sr) Single Crystal under Highly Hydrostatic Pressure Conditions journal July 2009
High-temperature superconductivity in iron-based materials journal August 2010
Inelastic x-ray scattering by electronic excitations under high pressure journal March 2010
Superconductivity in iron compounds journal December 2011
Inelastic Neutron Scattering Study of a Nonmagnetic Collapsed Tetragonal Phase in Nonsuperconducting CaFe 2 As 2 : Evidence of the Impact of Spin Fluctuations on Superconductivity in the Iron-Arsenide Compounds journal November 2013
Pressure effects on two superconducting iron-based families journal September 2011
Electrical resistivity and specific heat of single-crystalline EuFe 2 As 2 : A magnetic homologue of SrFe 2 As 2 journal August 2008
Lattice collapse and quenching of magnetism in CaFe 2 As 2 under pressure: A single-crystal neutron and x-ray diffraction investigation journal January 2009
Suppression of magnetism and development of superconductivity within the collapsed tetragonal phase of Ca 0 . 67 Sr 0 . 33 Fe 2 As 2 under pressure journal May 2012
Ambient- and low-temperature synchrotron x-ray diffraction study of BaFe 2 As 2 and CaFe 2 As 2 at high pressures up to 56 GPa journal February 2011
Effect of Structural Parameters on Superconductivity in Fluorine-Free LnFeAsO 1- y (Ln = La, Nd) journal August 2008
Gap symmetry and structure of Fe-based superconductors journal October 2011
The puzzle of high temperature superconductivity in layered iron pnictides and chalcogenides journal October 2010

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