Universal behavior of the upper critical field in iron-based superconductors

[1]  F. Balakirev,et al.  Upper critical field and thermally activated flux flow in single-crystalline Tl 0.58 Rb 0.42 Fe 1.72 Se 2 , 2011, 1106.2283.

[2]  X. H. Chen,et al.  Electronic and magnetic phase diagram in KxFe2-ySe2 superconductors , 2011, Scientific Reports.

[3]  A. Boris,et al.  Anomalies in Transport and Superconducting Properties of Ba1-xKxFe2As2 Single Crystals , 2011 .

[4]  Z. Wang,et al.  Microstructure and ordering of iron vacancies in the superconductor system K y Fe x Se 2 as seen via transmission electron microscopy , 2011 .

[5]  B. Shen,et al.  Intrinsic percolative superconductivity in KxFe2−ySe2 single crystals , 2011, 1104.2008.

[6]  M. Fang,et al.  Fe-based superconductivity with Tc=31 K bordering an antiferromagnetic insulator in (Tl,K) FexSe2 , 2011 .

[7]  X. H. Chen,et al.  Nodeless superconducting gap in A(x)Fe2Se2 (A=K,Cs) revealed by angle-resolved photoemission spectroscopy. , 2010, Nature materials.

[8]  Yanwei Ma,et al.  Superconducting properties of FeSe wires and tapes prepared by a gas diffusion technique , 2011, 1103.5304.

[9]  K. Kim,et al.  Pauli-limiting effects in the upper critical fields of a clean LiFeAs single crystal , 2011, 1103.3582.

[10]  P. Canfield,et al.  Anisotropic H c2 of K 0.8 Fe 1.76 Se 2 determined up to 60 T , 2011, 1103.0507.

[11]  M. Zhang,et al.  Coexistence of superconductivity and antiferromagnetism in single crystals A0.8Fe2−ySe2 (A=K, Rb, Cs, Tl/K and Tl/Rb): Evidence from magnetization and resistivity , 2011, 1102.2783.

[12]  M. Green,et al.  A Novel Large Moment Antiferromagnetic Order in K 0.8 Fe 1.6 Se 2 Superconductor , 2011, 1102.0830.

[13]  M. Fang,et al.  Strong nodeless pairing on separate electron Fermi surface sheets in (Tl, K)Fe1.78Se2 probed by ARPES , 2011, 1101.4923.

[14]  Lin Zhao,et al.  Distinct Fermi Surface Topology and Nodeless Superconducting Gap in a ð Tl , 2011 .

[15]  F. Balakirev,et al.  Upper critical field and its anisotropy in LiFeAs , 2011, 1101.3159.

[16]  A. Amato,et al.  Coexistence of magnetism and superconductivity in the iron-based compound Cs0.8(FeSe0.98)2. , 2011, Physical review letters.

[17]  M. Fang,et al.  Superconductivity at 32 K and anisotropy in Tl0.58Rb0.42Fe1.72Se2 crystals , 2011, 1101.0462.

[18]  M. Zhang,et al.  Superconductivity at 32 K in single-crystalline Rb x Fe 2 − y Se 2 , 2010, 1012.5525.

[19]  A. Amato,et al.  Synthesis and crystal growth of Cs0.8(FeSe0.98)2: a new iron-based superconductor with Tc = 27 K , 2010, Journal of physics. Condensed matter : an Institute of Physics journal.

[20]  R. Prozorov,et al.  Anisotropic upper critical field and possible Fulde-Ferrel-Larkin-Ovchinnikov state in the stoichiometric pnictide superconductor LiFeAs , 2010, 1011.5126.

[21]  Gang Wang,et al.  Superconductivity in the iron selenide K x Fe 2 Se 2 (0≤x≤1.0) , 2010 .

[22]  K. Matsubayashi,et al.  Determination of the Upper Critical Field of a Single Crystal LiFeAs: The Magnetic Torque Study up to 35 Tesla , 2010, 1011.1334.

[23]  I. Vobornik,et al.  Surface-driven electronic structure in LaFeAsO studied by angle-resolved photoemission spectroscopy , 2010 .

[24]  M. Shi,et al.  Observation of a ubiquitous three-dimensional superconducting gap function in optimally-doped Ba$_{0.6}$K$_{0.4}$Fe$_2$As$_2$ , 2010, 1006.3958.

[25]  T. Muranaka,et al.  Pressure-induced high- T c superconducting phase in FeSe: Correlation between anion height and T c , 2010, 1002.1832.

[26]  J. Warren,et al.  Pauli-limited Upper Critical Field of Fe1+yTe1−xSex , 2010, 1001.1751.

[27]  J. H. Yang,et al.  Weak anisotropy of the superconducting upper critical field in Fe 1.11 Te 0.6 Se 0.4 single crystals , 2009, 0909.5328.

[28]  R. Greene,et al.  Progress and perspectives on electron-doped cuprates , 2009, 0906.2931.

[29]  T. Xiang,et al.  Electronic structures of ternary iron arsenides AFe2As2 (A = Ba, Ca, or Sr) , 2008, 0806.3526.

[30]  B. Cho,et al.  Effects of two gaps and paramagnetic pair breaking on the upper critical field of SmFeAsO 0.85 and SmFeAsO 0.8 F 0.2 single crystals , 2009, 0908.1267.

[31]  David J. Singh,et al.  Evidence for three-dimensional Fermi-surface topology of the layered electron-doped iron superconductor Ba(Fe 1-x Co x ) 2 As 2 , 2009 .

[32]  D. Graf,et al.  Anisotropy of the upper critical field in a Co-doped BaFe2As2 single crystal , 2009, 0904.1418.

[33]  A. Amato,et al.  Orbital and spin effects for the upper critical field in As-deficient disordered Fe pnictide superconductors , 2009, 0902.3498.

[34]  H. Hosono,et al.  Pseudoisotropic upper critical field in cobalt-doped SrFe2As2 epitaxial films. , 2008, Physical review letters.

[35]  C. Kucharczyk,et al.  Determination of the phase diagram of the electron-doped superconductor Ba(Fe 1-x Co x ) 2 As 2 , 2008, 0811.2463.

[36]  S. Blundell,et al.  Structure, antiferromagnetism and superconductivity of the layered iron arsenide NaFeAs. , 2008, Chemical communications.

[37]  F. Balakirev,et al.  Nearly isotropic superconductivity in (Ba,K)Fe2As2 , 2008, Nature.

[38]  G. Lonzarich,et al.  Superconductivity up to 29 K in SrFe2As2 and BaFe2As2 at high pressures , 2008, Journal of physics. Condensed matter : an Institute of Physics journal.

[39]  X. H. Chen,et al.  Anisotropy in the electrical resistivity and susceptibility of superconducting BaFe2As2 single crystals. , 2008, Physical review letters.

[40]  T. Sato,et al.  Superconducting gap symmetry of Ba0.6K0.4Fe2As2 studied by angle-resolved photoemission spectroscopy , 2008, 0812.0663.

[41]  Lu Wei,et al.  Multiple Nodeless Superconducting Gaps in (Ba0:6K0:4)Fe2As2 Superconductor from Angle-Resolved Photoemission Spectroscopy , 2008 .

[42]  L. Balicas,et al.  Upper critical fields and thermally-activated transport of NdFeAsO 0.7 F 0.3 single crystal , 2008, 0810.2469.

[43]  Q. Huang,et al.  Doping evolution of antiferromagnetic order and structural distortion in LaFeAsO 1 − x F x , 2008, 0809.4816.

[44]  M. Fang,et al.  Superconductivity close to magnetic instability in Fe ( Se 1 − x Te x ) 0.82 , 2008, 0807.4775.

[45]  M. Johannes,et al.  Unconventional superconductivity with a sign reversal in the order parameter of LaFeAsO1-xFx. , 2008, Physical review letters.

[46]  F. Hsu,et al.  Superconductivity in the PbO-type structure α-FeSe , 2008, Proceedings of the National Academy of Sciences.

[47]  J. Tapp,et al.  LiFeAs: An intrinsic FeAs-based superconductor with Tc=18 K , 2008, 0807.2274.

[48]  David J. Singh,et al.  Superconductivity at 22 K in Co-doped BaFe2As2 crystals. , 2008, Physical review letters.

[49]  E. Bauer,et al.  Pressure-induced superconductivity in CaFe2As2 , 2008 .

[50]  X. Dai,et al.  Observation of Fermi-surface–dependent nodeless superconducting gaps in Ba0.6K0.4Fe2As2 , 2008, 0807.0419.

[51]  Fengying Li,et al.  The superconductivity at 18 K in LiFeAs system , 2008, 0806.4688.

[52]  E. Bauer,et al.  Synthesis and properties of CaFe2As2 single crystals , 2008, 0806.4599.

[53]  X. H. Chen,et al.  Different resistivity response to spin-density wave and superconductivity at 20 K in Ca1−xNaxFe2As2 , 2008, 0806.4279.

[54]  H. Eisaki,et al.  Effect of Structural Parameters on Superconductivity in Fluorine-Free LnFeAsO1-y (Ln = La, Nd) , 2008, 0806.3821.

[55]  D. Christen,et al.  Two-band superconductivity in LaFeAsO0.89F0.11 at very high magnetic fields , 2008, Nature.

[56]  S. L. Bud'ko,et al.  Anisotropic thermodynamic and transport properties of single-crystalline Ba 1 − x K x Fe 2 As 2 ( x = 0 and 0.45) , 2008, 0806.1874.

[57]  Huiqian Luo,et al.  Critical Fields and Anisotropy of NdO0.82F0.18FeAs Single Crystals , 2008, 0806.0532.

[58]  Liling Sun,et al.  Superconductivity at 55 K in Iron-Based F-Doped Layered Quaternary Compound Sm[O1-xFx] FeAs , 2008 .

[59]  Guizhen Wu,et al.  Superconductivity at 43 K in SmFeAsO1-xFx , 2008, Nature.

[60]  Marcus Tegel,et al.  Superconductivity at 38 K in the iron arsenide (Ba1-xKx)Fe2As2. , 2008, Physical review letters.

[61]  Jiangping Hu,et al.  Pairing symmetry in a two-orbital exchange coupling model of oxypnictides. , 2008, Physical review letters.

[62]  J. Howe,et al.  Electronic correlations in the superconductor La Fe As O 0.89 F 0.11 with low carrier density , 2008 .

[63]  Z. Ren,et al.  Thorium-doping–induced superconductivity up to 56 K in Gd1−xThxFeAsO , 2008, 0804.4290.

[64]  D. Christen,et al.  Very High Field Two-Band Superconductivity in LaFeAsO_0.89F_0.11 , 2008, 0804.0485.

[65]  Gang Li,et al.  Superconductivity at 41 K and its competition with spin-density-wave instability in layered CeO1-xFxFeAs. , 2008, Physical review letters.

[66]  Xiyu Zhu,et al.  Superconductivity at 25 K in hole-doped (La1-xSrx)OFeAs , 2008, 0803.3021.

[67]  M. Du,et al.  Density functional study of LaFeAsO(1-x)F(x): a low carrier density superconductor near itinerant magnetism. , 2008, Physical review letters.

[68]  G. Li,et al.  Superconducting properties of the Fe-based layered superconductor LaFeAsO0.9F0.1-delta. , 2008, Physical review letters.

[69]  Hideo Hosono,et al.  Iron-based layered superconductor La[O(1-x)F(x)]FeAs (x = 0.05-0.12) with T(c) = 26 K. , 2008, Journal of the American Chemical Society.

[70]  C. Proust,et al.  Reaching the Pauli limit in the cuprateBi2Sr2CuO6+δin high parallel magnetic fields , 2006 .

[71]  A. Gurevich,et al.  Enhancement of the upper critical field by nonmagnetic impurities in dirty two-gap superconductors , 2002, cond-mat/0212129.

[72]  M. Kurmoo,et al.  Angle dependence of the upper critical field in the layered organic superconductor kappa-(BEDT-TTF)2Cu(NCS)2 (BEDT-TTFequiv bis(ethylene-dithio)tetrathiafulvalene) , 1999 .

[73]  Michael Tinkham,et al.  Introduction to Superconductivity , 1975 .

[74]  K. Maki.  Effect of Pauli Paramagnetism on Magnetic Properties of High-Field Superconductors , 1966 .

[75]  E. Helfand,et al.  Temperature and Purity Dependence of the Superconducting Critical Field, H c 2 . III. Electron Spin and Spin-Orbit Effects , 1966 .

[76]  Peter Fulde,et al.  Superconductivity in a Strong Spin-Exchange Field , 1964 .

[77]  Clogston.  Upper limit for the critical field in hard superconductors. [V/sub 2. 95/Ga, NbâSn,VâSi, V/sub 1. 95/ Ga] , 1962 .

[78]  B. Chandrasekhar.  A NOTE ON THE MAXIMUM CRITICAL FIELD OF HIGH‐FIELD SUPERCONDUCTORS , 1962 .