[EN] This work reports the structural and vibrational properties of nanocrystals of corundum-type In2O3 (rh-In2O3) at high pressures by using angle-dispersive x-ray diffraction and Raman scattering measurements up to 30 ...
Monteseguro, Virginia; Errandonea, Daniel; Achary, Srungarpu N.; Sans-Tresserras, Juan Ángel; Manjón, Francisco-Javier; Gallego-Parra, Samuel; Popescu, Catalin(American Chemical Society, 2019-08-19)
[EN] The effects of pressure on the crystal structure of aurophilic tetragonal gold iodide have been studied by means of powder X-ray diffraction up to 13.5 GPa. We found evidence of the onset of a phase transition at 1.5 ...
Gallego-Parra, Samuel; Vilaplana Cerda, Rosario Isabel; Gomis, O.; Lora da Silva, E.; Otero-de-la-Roza, A.; Rodríguez-Hernández, P.; Muñoz, A.; González, J.; Sans-Tresserras, Juan Ángel; Cuenca-Gotor, Vanesa Paula; Ibáñez, J.; Popescu, C.; Manjón, Francisco-Javier(The Royal Society of Chemistry, 2021-03-21)
[EN] We report a joint experimental and theoretical study of the low-pressure phase of ¿¿-Ga2S3 under compression. Theoretical ab initio calculations have been compared to X-ray diffraction and Raman scattering measurements ...
[EN] In this work we study the pressure behaviour of the orpiment (monoclinic) and anorpiment (triclinic) layered structures of As2S3 by means of ab initio calculations performed within the density functional theory, as ...
[EN] A(I)B(III)O(2) delafossite-type oxides are important technological compounds characterized by the linear coordination of the monovalent A metal by oxygen atoms. Based on results of in situ synchrotron X-ray diffraction ...
Marin Sepulveda, Camila; Torriente García, Ives; Salinas Marín, Isabel; Cuenca Gotor, Vanesa Paula; Giménez Valentín, Marcos Herminio; Sans Tresserras, Juan Ángel; Castro Palacio, Juan Carlos; Monsoriu Serra, Juan Antonio(Editorial Universitat Politècnica de València, 2022-11-15)
[EN] In today's digital society, smartphones are a fundamental technological tool in our daily work;
and not just as a means of communication. We also wake up with our mobile phones, we check our
mail, we examine WhatsApp, ...
Sans-Tresserras, Juan Ángel; Manjón, Francisco-Javier; Pereira, Andre Luis de Jesus; Ruiz-Fuertes, Javier; Popescu, Catalin; Muñoz, Alfonso; Rodríguez-Hernández, Plácida; Pellicer-Porres, Julio; Cuenca-Gotor, Vanesa Paula; Contreras-García, Julia; Ibañez, Jordi; Monteseguro, Virginia(Royal Society of Chemistry, 2021-04-28)
[EN] The structural, vibrational and electronic properties of the compressed ß-Sb2O3 polymorph, a.k.a. mineral valentinite, have been investigated in a joint experimental and theoretical study up to 23 GPa. The compressibility ...
[EN] The spatial distribution of Sr0.5Ba0.5Nb2O6 nanocrystals is analyzed in a borate-based glass-ceramic by a synchrotron hard X-ray nanoimaging tool. Based on X-ray excited optical luminescence, we examined 2D projections ...