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19962026
most citedDirect Measurement of the Exciton Binding Energy and Effective Masses for Charge carriers in an Organic-Inorganic Tri-halide Perovskite

2.1k citations

Showing 2013 · cond-mat.supr-conShow all

7 papers · 2 filters

cond-mat.supr-con2013★ 16 cited

Field-induced nematic-like magnetic transition in an iron pnictide superconductor, Ca(PtAs)((FePt)As)

M. D. Watson, A. McCollam, S. F. Blake +9

We report a high magnetic field study up to 55 T of the nearly optimally doped iron-pnictide superconductor Ca(PtAs) ((FePt)As) (…

cond-mat.supr-con2013★ 160 cited

Universal quantum oscillations in the underdoped cuprate superconductors

Neven Barišić, Sven Badoux, Mun K. Chan +8

The metallic state of the underdoped high-Tc cuprates has remained an enigma: How may seemingly disconnected Fermi surface segments, observed in zero magnetic field as a result of…

cond-mat.supr-con2013★ 239 cited

Emergence of charge order from the vortex state of a high temperature superconductor

T. Wu, H. Mayaffre, S. Kramer +8

Evidence is mounting that charge order competes with superconductivity in high Tc cuprates. Whether this has any relationship to the pairing mechanism is unknown since neither the…

cond-mat.supr-con2013★ 29 cited

Magnetic field-enhanced spin freezing in YBa2Cu3O6.45 at the verge of the competition between superconductivity and charge order

T. Wu, H. Mayaffre, S. Krämer +8

Using 63Cu NMR, we establish that the enhancement of spin order by a magnetic field H in YBa2Cu3O6.45 arises from a competition with superconductivity because the effect occurs for…

cond-mat.supr-con2013★ 16 cited

Effect of pressure cycling on Iron: Signatures of an electronic instability and unconventional superconductivity

C. S. Yadav, G. Seyfarth, P. Pedrazzini +3

High pressure electrical resistivity and x-ray diffraction experiments have been performed on Fe single crystals. The crystallographic investigation provides direct evidence that i…

cond-mat.supr-con2013★ 238 cited

Direct measurement of the upper critical field in a cuprate superconductor

G. Grissonnanche, O. Cyr-Choiniere, F. Laliberte +20

The upper critical field Hc2 is a fundamental measure of the pairing strength, yet there is no agreement on its magnitude and doping dependence in cuprate superconductors. We have…

cond-mat.supr-con2013★ 119 cited

Quasiparticle mass enhancement close to the quantum critical point in BaFe(AsP)

P. Walmsley, C. Putzke, L. Malone +11

We report a combined study of the specific heat and de Haas-van Alphen effect in the iron-pnictide superconductor BaFe(AsP). Our data when combined with results…