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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 2011Show all

42 papers · 1 filter

cond-mat.str-el2011★ 13 cited

Field induced phases in UPt2Si2

Dirk Schulze Grachtrup, Matthias Bleckmann, Britta Willenberg +6

The tetragonal compound UPt2Si2 has been characterised as a moderately mass enhanced system with an antiferromagnetic ground state below T_N = 32 K. Here, we present an extensive s…

cond-mat.mes-hall2011★ 25 cited

Using the de Haas-van Alphen effect to map out the closed three-dimensional Fermi surface of natural graphite

J. M. Schneider, B. A. Piot, I. Sheikin +1

The Fermi surface of graphite has been mapped out using de Haas van Alphen (dHvA) measurements at low temperature with in-situ rotation. For tilt angles between the…

cond-mat.str-el2011★ 36 cited

Heavy Fermion superconductor CeCuSi under high pressure: multiprobing the valence crossover

G. Seyfarth, A. -S. Rüetschi, K. Sengupta +4

The first heavy fermion superconductor CeCuSi has not revealed all its striking mysteries yet. At high pressures, superconductivity is supposed to be mediated by valence fl…

cond-mat.str-el2011★ 35 cited

Interplay of magnetism, Fermi surface reconstructions, and hidden-order in the heavy-fermion material URuSi

G. W. Scheerer, W. Knafo, D. Aoki +4

URuSi is surely one of the most mysterious of the heavy-fermion compounds. Despite more than twenty years of experimental and theoretical works, the order parameter of the…

cond-mat.mes-hall2011★ 41 cited

Electronic excitations and electron-phonon coupling in bulk graphite through Raman scattering in high magnetic fields

P. Kossacki, C. Faugeras, M. Kühne +6

We use polarized magneto-Raman scattering to study purely electronic excitations and the electron-phonon coupling in bulk graphite. At a temperature of 4.2 K and in magnetic fields…

cond-mat.mes-hall2011★ 23 cited

Non-linear transport phenomena in a two-subband system

S. Wiedmann, G. M. Gusev, O. E. Raichev +2

We study non-linear transport phenomena in a high-mobility bilayer system with two closely spaced populated electronic subbands in a perpendicular magnetic field. For a moderate di…

hep-ex2011★ 3 cited

First Results of the Full-Scale OSQAR Photon Regeneration Experiment

Matthias Schott, Pierre Pugnat, Rafik Ballou +17

Recent intensive theoretical and experimental studies shed light on possible new physics beyond the standard model of particle physics, which can be probed with sub-eV energy exper…

cond-mat.str-el2011★ 25 cited

Quantum oscillations in the linear chain of coupled orbits: the organic metal with two cation layers theta-(ET)(4)CoBr(4)(C(6)H(4)Cl(2))

Alain Audouard, Jean-Yves Fortin, David Vignolles +7

Analytical formulae for de Haas-van Alphen (dHvA) oscillations in linear chain of coupled two-dimensional (2D) orbits (Pippard's model) are derived systematically taking into accou…

cond-mat.str-el2011★ 18 cited

High-field Phase Diagram and Spin Structure of Volborthite Cu3V2O7(OH)2/2H2O

Makoto Yoshida, Masashi Takigawa, Steffen Kramer +6

We report results of 51V NMR experiments on a high-quality powder sample of volborthite Cu3V2O7(OH)2/2H2O, a spin-1/2 Heisenberg antiferromagnet on a distorted kagome lattice. Foll…

cond-mat.supr-con2011★ 763 cited

Magnetic-field-induced charge-stripe order in the high temperature superconductor YBa2Cu3Oy

T. Wu, H. Mayaffre, S. Kramer +6

Electronic charges introduced in copper-oxide planes generate high-transition temperature superconductivity but, under special circumstances, they can also order into filaments cal…

cond-mat.mes-hall2011★ 29 cited

Cyclotron motion in the vicinity of a Lifshitz transition in graphite

M. Orlita, P. Neugebauer, C. Faugeras +4

Graphite, a model (semi)metal with trigonally warped bands, is investigated with magneto-absorption experiment and viewed as an electronic system in the vicinity of the Lifshitz tr…

physics.optics2011★ 1 cited

Magnetic Linear Birefringence Measurements Using Pulsed Fields

Paul Berceau, Mathilde Fouché, Remy Battesti +1

In this paper we present the realization of further steps towards the measurement of the magnetic birefringence of the vacuum using pulsed fields. After describing our experiment,…

cond-mat.str-el2011★ 68 cited

Field-Induced Freezing of a Quantum Spin Liquid on the Kagome Lattice

M. Jeong, F. Bert, P. Mendels +4

We report 17O NMR measurements in the S=1/2 Cu2+ kagome antiferromagnet Herbertsmithite ZnCu3(OH)6Cl2 down to 45mK in magnetic fields ranging from 2T to 12T. While Herbertsmithite…

physics.optics2011★ 3 cited

Transverse Momentum Transfer in Atom-Light Scattering

Bart Van Tiggelen, Geert L. J. A. Rikken, Andreas Nussle

We predict a photon Hall effect in the optical cross-section of atomic hydrogen, which is caused by the interference between an electric quadrupole transition and an electric dipol…

physics.optics2011

Magneto-electric momentum transfer to atoms and molecules

G. L. J. A. Rikken, Bart Van Tiggelen

We report the first observation of mechanical momentum transferred to atoms and molecules upon application of crossed electric and magnetic fields. We identify this momentum as the…

cond-mat.str-el2011★ 11 cited

Complex magneto-elastic properties in the frustrated kagome-staircase compounds (CoNi)VO

Q. Zhang, W. Knafo, P. Adelmann +6

High resolution heat capacity and thermal expansion experiments performed on single crystalline kagome-staircase compounds (CoNi)VO are presented. The paren…

cond-mat.supr-con2011★ 20 cited

Coherent c-axis transport in the underdoped cuprate superconductor YBCO

B. Vignolle, B. J. Ramshaw, James Day +7

The electrical resistivity rho_c of the underdoped cuprate superconductor YBCO was measured perpendicular to the CuO_2 planes on ultra-high quality single crystals in magnetic fiel…

cond-mat.supr-con2011★ 64 cited

A de Haas-van Alphen study of the Fermi surfaces of superconducting LiFeP and LiFeAs

C. Putzke, A. I. Coldea, I. Guillamon +10

We report a de Haas-van Alphen (dHvA) oscillation study of the 111 iron pnictide superconductors LiFeAs with T_c ~18K and LiFeP with T_c~5K. We find that for both compounds the Fer…

cond-mat.mes-hall2011★ 39 cited

Inter-shell exchange interaction in CdTe/ZnTe quantum dots: magneto-photoluminescence of X, X2- and XX-

Tomasz Kazimierczuk, Tomasz Smolenski, Mateusz Goryca +7

We present a comprehensive photoluminescence study of exchange interaction in self-assembled CdTe/ZnTe quantum dots. We exploit the presence of multiple charge states in the photol…

physics.flu-dyn2011★ 21 cited

Experimental evidence of Alfvén wave propagation in a Gallium alloy

Thierry Alboussiere, Philippe Cardin, François Debray +5

Experiments with a liquid metal alloy, galinstan, are reported and show clear evidence of Alfvén wave propagation as well as resonance of Alfvén modes. Galinstan is liquid at room…

cond-mat.mes-hall2011★ 129 cited

Transport in disordered two-dimensional topological insulator

G. M. Gusev, Z. D. Kvon, O. A. Shegai +3

We study experimentally the transport properties of "inverted" semiconductor HgTe-based quantum well, which is related to the two-dimensional topological insulator, in diffusive tr…

cond-mat.str-el2011★ 6 cited

Temperature- and pressure-dependent metallic states in (BEDT-TTF)8[Hg4Br12(C6H5Br)2]

Alain Audouard, Fabienne Duc, David Vignolles +6

Temperature-driven metal-insulator and pressure-driven insulator-metal transitions observed in(BEDT-TTF)8[Hg4X12(C6H5Y)2]] with X = Y = Br are studied through band structure calcul…

cond-mat.mes-hall2011★ 5 cited

Microwave-induced Hall resistance in bilayer electron systems

S. Wiedmann, G. M. Gusev, O. E. Raichev +3

The influence of microwave irradiation on dissipative and Hall resistance in high-quality bilayer electron systems is investigated experimentally. We observe a deviation from odd s…

cond-mat.supr-con2011★ 14 cited

Superconducting energy gap in MgCNi3 single crystals: Point-contact spectroscopy and specific-heat measurements

Z. Pribulova, J. Kacmarcik, C. Marcenat +9

Specific heat has been measured down to 600 mK and up to 8 Tesla by the highly sensitive AC microcalorimetry on the MgCNi3 single crystals with Tc ~ 7 K. Exponential decay of the e…