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19972023
most citedSpatially Resolved Raman Spectroscopy of Single- and Few-Layer Graphene

2.5k citations

Showing 2005 · cond-mat.str-elShow all

10 papers · 2 filters

cond-mat.str-el2005★ 6 cited

Thermoelectricity of EuCu{2}(Ge{1-x}Si{x}){2} intermetallics

Veljko Zlatic, R. Monnier, J. Freericks

The evolution of the thermopower EuCu{2}(Ge{1-x}Si{x}){2} intermetallics, which is induced by the Si-Ge substitution, is explained by the Kondo scattering of conduction electrons o…

cond-mat.str-el2005★ 24 cited

Optical evidence for a magnetically driven structural transition in the spin web

G. Caimi, L. Degiorgi, H. Berger +1

is a modest frustrated spin system, which undergoes an anti-ferromagnetic transition at . The anti-ferromagnetic spin alignment in be…

cond-mat.str-el2005★ 18 cited

Magneto-optical evidence of double exchange in a percolating lattice

G. Caimi, A. Perucchi, L. Degiorgi +5

Substituting by in ferromagnetic leads to a percolation limited magnetic ordering. We present and discuss magneto-optical data of the series,…

cond-mat.str-el2005★ 65 cited

Optical investigation of the metal-insulator transition in

A. Perucchi, L. Degiorgi, R. Hu +2

We present a comprehensive optical study of the narrow gap semiconductor. From the optical reflectivity, measured from the far infrared up to the ultraviolet spectral rang…

cond-mat.str-el2005★ 872 cited

Magnetic inversion symmetry breaking and ferroelectricity in TbMnO3

M. Kenzelmann, A. B. Harris, S. Jonas +7

TbMnO3 is an orthorhombic insulator where incommensurate spin order for temperature T_N < 41K is accompanied by ferroelectric order for T < 28K. To understand this, we establish th…

cond-mat.str-el2005★ 220 cited

Bose-Einstein Condensation of S = 1 Ni spin degrees of freedom in NiCl2-4SC(NH2)2

V. S. Zapf, D. Zocco, M. Jaime +4

It has recently been suggested that the organic compound NiCl-4SC(NH) (DTN) exhibits Bose-Einstein Condensation (BEC) of the Ni spin degrees of freedom for fields appli…

cond-mat.str-el2005★ 19 cited

Infrared signature of the charge-density-wave gap in

A. Perucchi, L. Degiorgi, H. Berger

The chain-like compound undergoes a charge-density-wave (CDW) transition at , most strongly affecting the conductivity perpendicular to the chains. We meas…

cond-mat.str-el2005★ 42 cited

Density dependence of microwave induced magneto-resistance oscillations in a two-dimensional electron gas

B. Simovic, C. Ellenberger, K. Ensslin +1

We have measured the magneto-resistance of a two-dimensional electron gas (2DEG) under continuous microwave irradiation as a function of electron density and mobility tuned with a…

cond-mat.str-el2005★ 21 cited

Unusual magnetic properties of the low-dimensional quantum magnet Na2V3O7

J. L. Gavilano, E. Felder, D. Rau +5

We report the results of low-temperature measurements of the specific heat Cp(T), ac susceptibility chi(T) and 23Na nuclear magnetic resonance NMR of Na2V3O7. At liquid He temperat…

cond-mat.str-el2005★ 106 cited

Theory of the thermoelectricity of intermetallic compounds with Ce or Yb ions

V. Zlatic, R. Monnier

The thermoelectric properties of intermetallic compounds with Ce or Yb ions are explained by the single-impurity Anderson model which takes into account the crystal-field splitting…