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Title: High-temperature superconductivity stabilized by electron-hole interband coupling in collapsed tetragonal phase of KFe[subscript 2]As[subscript 2] under high pressure

Journal Article · · Phys. Rev. B

Research Organization:
Argonne National Laboratory (ANL), Argonne, IL (United States). Advanced Photon Source (APS)
Sponsoring Organization:
DOE - BASIC ENERGY SCIENCESNSFDOE-NNSAOTHER; USDOE National Nuclear Security Administration (NNSA); USDOE Office of Science (SC), Basic Energy Sciences (BES)
Grant/Contract Number:
14-ERD-041; AC52-07NA27344; NA0001974; FG02-99ER45775; AC02-06CH11357
OSTI ID:
1176795
Alternate ID(s):
OSTI ID: 1180138
Journal Information:
Phys. Rev. B, Vol. 91, Issue (6) ; 03, 2015
Country of Publication:
United States
Language:
ENGLISH
Citation Metrics:
Cited by: 40 works
Citation information provided by
Web of Science

References (41)

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Microwave Penetration Depth and Quasiparticle Conductivity of PrFeAsO 1 y Single Crystals: Evidence for a Full-Gap Superconductor journal January 2009
Fermi surface nesting induced strong pairing in iron-based superconductors journal April 2009
Quasiparticle heat transport in single-crystalline Ba 1 x K x Fe 2 As 2 : Evidence for a k -dependent superconducting gap without nodes journal October 2009
Superconducting gap symmetry of Ba 0.6 K 0.4 Fe 2 As 2 studied by angle-resolved photoemission spectroscopy journal March 2009
Universal Heat Conduction in the Iron Arsenide Superconductor KFe 2 As 2 : Evidence of a d -Wave State journal August 2012
Octet-Line Node Structure of Superconducting Order Parameter in KFe2As2 journal September 2012
Doping evolution of the quasiparticle excitations in heavily hole-doped Ba 1 x K x Fe 2 As 2 : A possible superconducting gap with sign-reversal between hole pockets journal March 2014
High-temperature superconductivity in iron-based materials journal August 2010
Pairing Mechanism in Fe-Based Superconductors journal March 2012
Doping Dependence of Heat Transport in the Iron-Arsenide Superconductor Ba ( Fe 1 x Co x ) 2 As 2 : From Isotropic to a Strongly k -Dependent Gap Structure journal February 2010
Sudden reversal in the pressure dependence of Tc in the iron-based superconductor KFe2As2 journal May 2013
Universal V-shaped temperature-pressure phase diagram in the iron-based superconductors KFe 2 As 2 , RbFe 2 As 2 , and CsFe 2 As 2 journal February 2015
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Microwave Surface-Impedance Measurements of the Magnetic Penetration Depth in Single Crystal Ba 1 x K x Fe 2 As 2 Superconductors: Evidence for a Disorder-Dependent Superfluid Density journal May 2009
Hydrostatic and uniaxial pressure dependence of superconducting transition temperature of KFe 2 As 2 single crystals journal December 2012
Two distinct superconducting states in KFe 2 As 2 under high pressure journal April 2014
Upper critical field of K Fe 2 As 2 under pressure: A test for the change in the superconducting gap structure journal June 2014
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Strong Pauli-limiting behavior of H c 2 and uniaxial pressure dependencies in KFe 2 As 2 journal July 2013
Pressure-induced volume-collapsed tetragonal phase of CaFe 2 As 2 as seen via neutron scattering journal November 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
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
Structural collapse and superconductivity in rare-earth-doped CaFe 2 As 2 journal January 2012
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Unconventional Pairing Originating from the Disconnected Fermi Surfaces of Superconducting LaFeAsO 1 x F x journal August 2008
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Superconductivity and Crystal Structures of (Ba1-xKx)Fe2As2 (x = 0 - 1) text January 2008
Fermi surface nesting induced strong pairing in iron-based superconductors text January 2008
Doping dependence of heat transport in the iron-arsenide superconductor Ba(Fe$_{1-x}$Co$_x$)$_2$As$_2$: from isotropic to strongly $k$-dependent gap structure text January 2009
High-temperature superconductivity in iron-based materials text January 2010
Hydrostatic and uniaxial pressure dependence of superconducting transition temperature of KFe2As2 single crystals text January 2012

Cited By (6)

Interband Electron Pairing for Superconductivity from the Breakdown of the Born-Oppenheimer Approximation journal November 2018
Effect of pressure on the self-hole-doped superconductor RbGd 2 Fe 4 As 4 O 2 journal December 2018
Microstructure and Flux Pinning of Reacted-and-Pressed, Polycrystalline Ba0.6K0.4Fe2As2 Powders journal July 2019
Microstructure and Flux Pinning of Reacted-and-Pressed, Polycrystalline Ba0.6K0.4Fe2As2 Powders collection January 2019
Non-trivial role of interlayer cation states in iron-based superconductors text January 2016
Interband electron pairing for superconductivity from the breakdown of the Born-Oppenheimer approximation text January 2018

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