activity
20002014
most citedMagnetic properties of the frustrated AFM spinel ZnCr_2O_4 and the spin-glass Zn_{1-x}Cd_xCr_2O_4 (x=0.05,0.10)

119 citations · 222 across the 13 of their papers we have counts for

collaborators

13 papers

cond-mat.mes-hall2014★ 15 cited

Metallic Surface States Probed Within the Microwave Skin Depth of the Putative Topological Insulator YBiPt Compound

G. G. Lesseux, T. M. Garitezi, P. F. S. Rosa +7

Electron Spin Resonance (ESR) experiments of diluted Nd ions in the claimed topological insulator (TI) YBiPt are reported. Powdered samples with grain size from 10…

cond-mat.str-el2011★ 6 cited

Thermally activated exchange narrowing of the Gd3+ ESR fine structure in a single crystal of Ce1-xGdxFe4P12 (x = 0.001) skutterudite

F. A. Garcia, P. A. Venegas, P. G. Pagliuso +4

We report electron spin resonance (ESR) measurements in the Gd3+ doped semiconducting filled skutterudite compound Ce1-xGdxFe4P12 (x = 0.001). As the temperature T varies from T =…

cond-mat.str-el2011★ 3 cited

Eu2+ spin dynamics in the filled skutterudites EuM4Sb12 (M = Fe, Ru, Os)

F. A. Garcia, C. Adriano, G. G. Cabrera +5

We report evidence for a close relation between the thermal activation of the rattling motion of the filler guest atoms, and inhomogeneous spin dynamics of the Eu2+ spins. The spin…

cond-mat.str-el2010★ 1 cited

Gd3+ rattling triggered by a "weak" M-I transition at 140-160 K in the Ce1-xGdxFe4$P12 x ~ 0.001 skutterudite compounds: an ESR study

F. A. Garcia, J. G. S. Duque, P. G. Pagliuso +3

In this work we report electron spin resonance (ESR) measurements in the semiconducting Ce1-xGdxFe4P12 (x ~ 0.001) filled skutterudite compounds. Investigation of the temperature (…

cond-mat.str-el2010

Coexisting on- and off-center Yb3+ sites in Ce1-xYbxFe4P12 skutterudites

F. A. Garcia, D. J. Garcia, M. A. Avila +8

Electron Spin Resonance (ESR) measurements performed on the filled skutterudite system Ce1-x$YbxFe4P12 (x< 0.003) unequivocally reveal the coexistence of two Yb3+ resonances, assoc…

cond-mat.str-el2009★ 1 cited

Evidence for the existence of Kondo coupled resonant modes in heavy fermions

L. M. Holanda, J. M. Vargas, C. Rettori +5

Electron Spin Resonance (ESR) can microscopically probe both conduction electrons (ce) and local moment (LM) spin systems in different materials. A ce spin resonance (CESR) is obse…