Monteseguro, V.; Rathaiah, M.; Linganna, K.; Lozano-Gorrin, A. D.; Hernandez-Rodriguez, M. A.; Martin, I. R.; Babu, P.; Rodriguez-Mendoza, U. R.; Manjón, Francisco-Javier; Muñoz, A.; Jayasankar, C. K.; Venkatramu, V.; Lavin, V.(The Optical Society, 2015-08-01)
[EN] Nd3+-doped RE3Ga5O12 (RE = Gd, Y, and Lu) nano-crystalline
garnets of 40-45 nm in size have been synthesized by a sol-gel method.
With the decrease of the RE atom size, the chemical pressure related to the
decreasing ...
Monteseguro, V.; Rodríguez-Hernández, P.; Lavín, V.; Manjón Herrera, Francisco Javier; Muñoz, A.(American Institute of Physics (AIP), 2013-05-14)
In this paper, we present an ab initio study within the framework of density functional theory employing the generalized gradient approximation applied to the study of the structural, elastic, and electronic properties of ...
This work reports an experimental and theoretical lattice dynamics study of
nanocrystalline Y3Ga5O12 (YGG) garnet at high pressures. Raman scattering measurements in
nanocrystalline Tm3+-doped YGG garnet performed up to ...
[EN] The 5d transition metals have attracted specific interest for high-pressure studies due to their extraordinary stability and intriguing electronic properties. In particular, iridium metal has been proposed to exhibit ...
Monteseguro, V.; Rodriguez-Hernandez, P.; Ortiz, H. M.; Venkatramu, V.; Manjón, F.J.; Jayasankar, C. K.; Lavin, V.; Muñoz, A.(The Royal Society of Chemistry, 2015)
[EN] An ab initio study of the structural, elastic and vibrational properties of the lutetium gallium garnet (Lu3Ga5O12) under pressure has been performed in the framework of the density functional theory, up to 95 GPa. ...
[EN] The structural and vibrational properties of nanocrystalline yttrium orthoaluminate perovskite (YAlO3) under compression have been experimentally studied. Experimental results have been compared to ab initio simulations ...