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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 2014 · cond-mat.str-elShow all

10 papers · 2 filters

cond-mat.str-el2014★ 378 cited

Linear magnetoresistance caused by mobility fluctuations in the n-doped Cd3As2

A. Narayanan, M. D. Watson, S. F. Blake +10

Cd3As2 is a candidate three-dimensional Dirac semi-metal which has exceedingly high mobility and non-saturating linear magnetoresistance that may be relevant for future practical a…

cond-mat.str-el2014★ 38 cited

Giant magnetic-field dependence of the coupling between spin Tomonaga-Luttinger liquids in BaCo2V2O8

M. Klanjsek, M. Horvatic, S. Kramer +7

We use nuclear magnetic resonance to map the complete low-temperature phase diagram of the antiferromagnetic Ising-like spin-chain system BaCo2V2O8 as a function of the magnetic fi…

cond-mat.str-el2014★ 14 cited

Collective impurity effects in the Heisenberg triangular antiferromagnet

V. S. Maryasin, M. E. Zhitomirsky

We theoretically investigate the Heisenberg antiferromagnet on a triangular lattice doped with nonmagnetic impurities. Two nontrivial effects resulting from collective impurity beh…

cond-mat.str-el2014★ 66 cited

Quantum oscillations and upper critical magnetic field of the iron-based superconductor FeSe

Alain Audouard, Fabienne Duc, Loïc Drigo +4

Shubnikov-de Haas (SdH) oscillations and upper critical magnetic field () of the iron-based superconductor FeSe ( = 8.6 K) have been studied by tunnel diode oscillat…

cond-mat.str-el2014★ 2 cited

De Haas-van Alphen oscillations in the compensated organic metal alpha-'pseudo-kappa'-(ET)4H3O[Fe(C2O4)3].(C6H4Br2)

Alain Audouard, Enric Canadell, Jean-Yves Fortin +4

Field-, temperature- and angle-dependent Fourier amplitude of de Haas-van Alphen (dHvA) oscillations are calculated for compensated two-dimensional (2D) metals with textbook Fermi…

cond-mat.str-el2014★ 26 cited

Fractional Quantum Hall Effect in a Diluted Magnetic Semiconductor

C. Betthausen, P. Giudici, A. Iankilevitch +9

We report the observation of the fractional quantum Hall effect in the lowest Landau level of a two-dimensional electron system (2DES), residing in the diluted magnetic semiconduct…

cond-mat.str-el2014★ 21 cited

Cascade of field-induced magnetic transitions in a frustrated antiferromagnetic metal

A. I. Coldea, L. Seabra, A. McCollam +10

Frustrated magnets can exhibit many novel forms of order when exposed to high magnetic fields, however, much less is known about materials where frustration occurs in the presence…

cond-mat.str-el2014★ 89 cited

Longitudinal and Transverse Zeeman Ladders in the Ising-Like Chain Antiferromagnet BaCo2V2O8

B. Grenier, S. Petit, V. Simonet +6

We explore the spin dynamics emerging from the Néel phase of the chain compound antiferromagnet BaCo2V2O8. Our inelastic neutron scattering study reveals unconventional discrete sp…

cond-mat.str-el2014★ 16 cited

A 31T split-pair pulsed magnet for single crystal x-ray diffraction at low temperature

F. Duc, X. Fabrèges, T. Roth +11

We have developed a pulsed magnet system with panoramic access for synchrotron x-ray diffraction in magnetic fields up to 31T and at low temperature down to 1.5 K. The apparatus co…

cond-mat.str-el2014★ 47 cited

Correlation between Fermi surface transformations and superconductivity in the electron-doped high- superconductor NdCeCuO

T. Helm, M. V. Kartsovnik, C. Proust +11

Two critical points have been revealed in the normal-state phase diagram of the electron-doped cuprate superconductor NdCeCuO by exploring the Fermi surface propert…