Laboratoire National des Champs Magnétiques Intenses

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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

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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Showing 2012 · cond-mat.str-elShow all

19 papers · 2 filters

cond-mat.str-el2012★ 16 cited

Spatially Resolved Magnetization in the Bose-Einstein Condensed State of BaCuSi2O6: Evidence for Imperfect Frustration

S. Krämer, N. Laflorencie, R. Stern +5

In order to understand the nature of the two-dimensional Bose-Einstein condensed (BEC) phase in BaCuSi2O6, we performed detailed 63Cu and 29Si NMR above the critical magnetic field…

cond-mat.str-el2012★ 32 cited

Field-induced quantum soliton lattice in a frustrated two-leg spin-1/2 ladder

F. Casola, T. Shiroka, A. Feiguin +10

The field-induced quantum phase transitions (QPT) of the spin ladder material Bi(Cu(1-x)Znx)2PO6 have been investigated via 31P nuclear magnetic resonance (NMR) on single-crystal s…

cond-mat.str-el2012★ 79 cited

Antiferromagnetic criticality at a heavy-fermion quantum phase transition

W. Knafo, S. Raymond, P. Lejay +1

The interpretation of the magnetic phase diagrams of strongly correlated electron systems remains controversial. In particular, the physics of quantum phase transitions, which occu…

cond-mat.str-el2012★ 6 cited

High-field irreversible moment reorientation in the antiferromagnet Fe $_{1.1}$ Te

W. Knafo, R. Viennois, G. Ballon +5

Magnetization measurements have been performed on single-crystalline Fe $_{1.1}$ Te in pulsed magnetic fields $H ⊥ c$ up to 53 T and temperatures from 4.2 to 65 K…

cond-mat.str-el2012★ 11 cited

Microscopic properties of the "pinwheel" kagome compound Rb_2Cu_3SnF_{12}

M. S. Grbić, S. Krämer, C. Berthier +4

Using $^{63, 65}$ Cu nuclear magnetic resonance (NMR) in magnetic fields up to 30 T we study the microscopic properties of the 12-site valence-bond-solid ground state in the "pinwhee…

cond-mat.str-el2012★ 12 cited

High frequency magnetic oscillations of the organic metal $θ$ -(ET) $_{4}$ ZnBr $_{4}$ (C $_{6}$ H $_{4}$ Cl $_{2}$ ) in pulsed magnetic field of up to 81 T

J. Béard, J. Billette, M. Suleiman +19

De Haas-van Alphen oscillations of the organic metal $θ$ -(ET) $_{4}$ ZnBr $_{4}$ (C $_{6}$ H $_{4}$ Cl $_{2}$ ) are studied in pulsed magnetic fields up to 81 T. The long decay time of the pulse allow…

cond-mat.str-el2012★ 39 cited

Field-induced magnetic behavior in quasi-one-dimensional Ising-like antiferromagnet BaCo2V2O8: A single-crystal neutron diffraction study

E. Canévet, B. Grenier, M. Klanjšek +4

BaCo2V2O8 is a nice example of a quasi-one-dimensional quantum spin system that can be described in terms of Tomonaga-Luttinger liquid physics. This is explored in the present stud…

cond-mat.str-el2012★ 82 cited

Novel Pauli-paramagnetic quantum phase in a Mott insulator

D. Watanabe, M. Yamashita, S. Tonegawa +9

In Mott insulators, the strong electron-electron Coulomb repulsion prevents metallicity and charge excitations are gapped. In dimensions greater than one, their spins are usually o…

cond-mat.str-el2012★ 54 cited

Quantum-critical spin dynamics in quasi-one-dimensional antiferromagnets

S. Mukhopadhyay, M. Klanjšek, M. S. Grbić +8

By means of nuclear spin-lattice relaxation rate 1/T1, we follow the spin dynamics as a function of the applied magnetic field in two gapped one-dimensional quantum antiferromagnet…

cond-mat.str-el2012★ 34 cited

Landau spectrum and twin boundaries of bismuth in the extreme quantum limit

Zengwei Zhu, Benoit Fauque, Liam Malone +3

The Landau spectrum of bismuth is complex and includes many angle-dependent lines in the extreme quantum limit. The adequacy of single-particle theory to describe this spectrum in…

cond-mat.str-el2012★ 144 cited

Quantum order by disorder and accidental soft mode Er2Ti2O7

M. E. Zhitomirsky, M. V. Gvozdikova, P. C. W. Holdsworth +1

Motivated by recent neutron scattering experiments, we derive and study an effective "pseudo-dipolar" spin-1/2 model for the XY pyrochlore antiferromagnet Er2Ti2O7. While a bond-de…

cond-mat.str-el2012★ 24 cited

High-Field Fermi Surface Properties in the Low Carrier Heavy Fermion Compound URu2Si2

Dai Aoki, Georg Knebel, Ilya Sheikin +4

We performed the Shubnikov-de Haas (SdH) experiments of the low carrier heavy fermion compound URu2Si2 at high fields up to 34T and at low temperatures down to 30mK. All main SdH b…

cond-mat.str-el2012★ 258 cited

Intrinsic Terahertz Plasmons and Magnetoplasmons in Large Scale Monolayer Graphene

I. Crassee, M. Orlita, M. Potemski +6

We show that in graphene epitaxially grown on SiC the Drude absorption is transformed into a strong terahertz plasmonic peak due to natural nanoscale inhomogeneities, such as subst…

cond-mat.str-el2012★ 67 cited

Heavy fermions in high magnetic field

D. Aoki, W. Knafo, I. Sheikin

We give an overview on experimental studies performed in the last 25 years on heavy-fermion systems in high magnetic field. The properties of field-induced magnetic transitions in…

cond-mat.str-el2012★ 8 cited

Organic conductors in high magnetic fields: model systems for quantum oscillations physics

Alain Audouard, Jean-Yves Fortin

Even though organic conductors have complicated crystalline structure with low symmetry and large unit cell, band structure calculations predict multiband quasi-two dimensional ele…

cond-mat.str-el2012★ 7 cited

Angular Dependence of the High-Magnetic-Field Phase Diagram of URu2Si2

Gernot W. Scheerer, William Knafo, Dai Aoki +1

We present measurements of the magnetoresistivity RHOxx of URu2Si2 single crystals in high magnetic fields up to 60 T and at temperatures from 1.4 K to 40 K. Different orientations…

cond-mat.str-el2012★ 28 cited

Decoupling between Field-instabilities of Antiferromagnetism and Pseudo-metamagnetism in Rh-doped CeRu2Si2 Kondo Lattice

Dai Aoki, Carley Paulsen, Hisashi Kotegawa +8

Doping Kondo lattice system CeRu2Si2 with Rh-8% (Ce(Ru0.92Rh0.08)2Si2) leads to drastic consequences due to the mismatch of the lattice parameters between CeRu2Si2 and CeRh2Si2. A…

cond-mat.str-el2012★ 75 cited

NMR probing of the spin polarization of the nu=5/2 quantum Hall state

M. Stern, B. A. Piot, Y. Vardi +4

Resistively detected nuclear magnetic resonance is used to measure the Knight shift of the As nuclei and determine the electron spin polarization of the fractional quantum Hall sta…