Zobrazeno 1 - 10
of 25
pro vyhledávání: '"E. L. Muñoz"'
Autor:
G. N. Darriba, E. L. Muñoz, D. Richard, A. P. Ayala, A. W. Carbonari, H. M. Petrilli, M. Rentería
Publikováno v:
Physical Review B. 105
Publikováno v:
The Journal of Physical Chemistry C. 122:17423-17436
In this paper we investigate the effect of Cd doping at ultra-low concentrations in SnO$_2$ both experimentally, by measuring the temperature dependence of the electric quadrupole hyperfine interactions with time-differential perturbed angular correl
Autor:
Leonardo A. Errico, E. L. Muñoz, Diego Richard, G. N. Darriba, Paul Eversheim, Mario Rentería
Publikováno v:
The Journal of Physical Chemistry C. 120:5640-5650
In this work we present an experimental and theoretical study from first-principles of the structural, electronic, and hyperfine properties of Ta-doped In2O3 semiconductor. The ab initio electronic structure calculations in the Ta-diluted In2O3 syste
Publikováno v:
Journal of Alloys and Compounds. 594:189-196
The ionic exchange of Hf and Ho atoms in the HfO2/Ho 2O3 system was studied at the atomic level applying the nuclear solid-state Time-Differential γ-γ Perturbed-Angular- Correlation (PAC) spectroscopy. This exchange was promoted by a ball-milling-a
Publikováno v:
Anales AFA. 24:29-35
Autor:
E. L. Muñoz, Héctor Rabal, A. Biasetti, J. Gallego Sagastume, M. Creus, H. Chiodini, B. Porcel de Peralta, F. Sanjuan
Publikováno v:
Anales AFA. 23:45-48
Autor:
M. R. Cordeiro, E. L. Muñoz, Marcio E. Mercurio, Artur W. Carbonari, L. F. D. Pereira, Mario Rentería
Publikováno v:
Physica B: Condensed Matter. 407:3121-3124
In this work, we present results of Time-Differential γ–γ Perturbed-Angular-Correlations (PAC) experiments performed in 111 Cd-doped ZnO semiconductor. The PAC technique has been applied in order to characterize the electric-field-gradient (EFG)
Publikováno v:
Hyperfine Interactions. 197:199-205
Time-Differential $\upgamma$ - $\upgamma$ Perturbed-Angular-Correlation (PAC) measurements were performed in 111In-difussed Sc2O3 polycrystals in order to characterize the electric-field-gradient tensor at 111Cd nuclei located at the two non-equivale
Publikováno v:
Hyperfine Interactions. 197:207-212
We report perturbed-angular-correlation (PAC) experiments on 181Hf (→181Ta)-implanted corundum α-Fe2O3 single crystal in order to determine the magnitude, symmetry and orientation of the electric-field-gradient (EFG) tensor at Ta donor impurity si
Autor:
Mario Rentería, Leonardo A. Errico, G. N. Darriba, Diego Richard, J. Runco, E. L. Muñoz, A. G. Bibiloni
Publikováno v:
Hyperfine Interactions. 181:145-155
A highly efficient, reliable, and low-cost μ-μ TDPAC spectrometer, PACAr, optimized for 181Hf-implanted low-activity samples, is presented. A versatile EPROM-based routing/coincidence unit was developed and implemented to be use with the memory-car