Zobrazeno 1 - 10 of 48 pro vyhledávání: '"Vera Cuartero"'
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Relation among Oxygen Stoichiometry, Structure, and Co Valence and Spin State in Single-Layer La2–xAxCoO4±δ (A = Ca, Sr) Perovskites
Autor: M. Concepción Sanchez, Sofia Diaz-Moreno, Roberto Boada, Gloria Subías, François Fauth, Javier Blasco, Joaquin J. Garcia, Vera Cuartero, Sara Lafuerza
Publikováno v: Inorganic Chemistry. 59:15757-15771
We have investigated the role of oxygen stoichiometry and structural properties in the modulation of Co valence and spin state in single-layer La2-xAxCoO4±δ (A = Sr, Ca; 0 ≤ x ≤ 1) perovskites as well as the interplay between their local struct
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::103e740f664bc58bbf4b0aafe7c4b0e3
https://doi.org/10.1021/acs.inorgchem.0c02174
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3
Magnetism of Ir5+ -based double perovskites: Unraveling its nature and the influence of structure
Autor: G. Fabbris, C. A. Escanhoela, E. Arias-Egido, J. A. T. Barker, Tetsuo Irifune, Vera Cuartero, Cristina Piquer, Leyre Hernández-López, M. A. Laguna-Marco, Paula Kayser, J. A. Alonso
Publikováno v: Physical Review B. 101
Iridates having pentavalent Ir${}^{5+}$ ions have emerged in the last years as an exciting playground to tune the atomic magnetic ground state from nonmagnetic $J=$0 to magnetic $J\ensuremath{\ne}$0 by either distortions of the IrO${}_{6}$ octahedra
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6fc0e171ecbbebcbb27b8d5369f95d8a
https://doi.org/10.1103/physrevb.101.014449
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4
Interplay between local structure, vibrational and electronic properties on CuO under pressure
Autor: Vera Cuartero, Alberto Otero-de-la-Roza, Olivier Mathon, Toru Shinmei, Andrea Sanson, Tetsuo Irifune, Virginia Monteseguro, Mourad El Idrissi
Publikováno v: Zaguán. Repositorio Digital de la Universidad de Zaragoza
instname
The electronic and local structural properties of CuO under pressure have been investigated by means of X-ray absorption spectroscopy (XAS) at Cu K edge and ab initio calculations, up to 17 GPa. The crystal structure of CuO consists of Cu motifs with
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ced59a6f9c002d90cc3482afcdaf5224
http://zaguan.unizar.es/record/108336
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5
Stability and nature of the volume collapse of ε-Fe2O3 under extreme conditions
Autor: M. Monte, Vera Cuartero, Virginia Monteseguro, Martí Gich, Alfonso Muñoz, Gaston Garbarino, Tetsuo Irifune, Valerio Cerantola, Juan Angel Sans, Catalin Popescu
Publikováno v: Nature Communications, Vol 9, Iss 1, Pp 1-11 (2018)
Nature Communications
Nature Communications, Nature Publishing Group, 2018, 9, pp.4554-1-4554-11. ⟨10.1038/s41467-018-06966-9⟩
'Nature Communications ', vol: 9, pages: 4554-1-4554-11 (2018)
Zaguán. Repositorio Digital de la Universidad de Zaragoza
instname
Iron oxides are among the major constituents of the deep Earth’s interior. Among them, the epsilon phase of Fe2O3 is one of the less studied polymorphs and there is a lack of information about its structural, electronic and magnetic transformations
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7301e90e2f7e944ce5379c3bf2183c9c
http://link.springer.com/article/10.1038/s41467-018-06966-9
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7
Atomic-scale mechanisms for magnetostriction in CoFe2O4 and La0.5Sr0.5CoO3 oxides determined by differential x-ray absorption spectroscopy
Autor: Sakura Pascarelli, Javier Blasco, Joaquín García, Vera Cuartero, Gloria Subías
Publikováno v: Physical Review B. 100
The atomic environments involved in the magnetostriction effect in $\mathrm{CoF}{\mathrm{e}}_{2}{\mathrm{O}}_{4}$ and $\mathrm{L}{\mathrm{a}}_{0.5}\mathrm{S}{\mathrm{r}}_{0.5}\mathrm{Co}{\mathrm{O}}_{3}$ polycrystalline samples have been identified b
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d9ca5d8e9f9261e6cc34acb51170f15e
https://doi.org/10.1103/physrevb.100.104420
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8
Enhancing the hydrogen transfer catalytic activity of hybrid carbon nanotube-based NHC–iridium catalysts by increasing the oxidation degree of the nanosupport
Autor: Rosa Menéndez, Patricia Álvarez, M. Victoria Jiménez, Vera Cuartero, Luis A. Oro, Matías Blanco, Jesús J. Pérez-Torrente, Clara Blanco, Javier Blasco
Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname
'Catalysis Science & Technology ', vol: 6, pages: 5504-5514 (2016)
Zaguán. Repositorio Digital de la Universidad de Zaragoza
Catalysis Science & Technology
Catalysis Science & Technology, Royal Society of Chemistry, 2016, 6 (14), pp.5504-5514. ⟨10.1039/c5cy01998b⟩
CVD-grown multiwalled carbon nanotubes were purified by applying four different treatments with increasing oxidation severity. The growing severity of the treatment results in progressive oxygen functionalization of the surface along with introductio
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce427b647fdd2baa4dfcb5f7eb6b0533
https://doi.org/10.1039/c5cy01998b
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10
Structural, magnetic, and electronic properties of CaBaCo4–xMxO7 (M = Fe, Zn)
Autor: José Alberto Rodríguez-Velamazán, Javier Blasco, Vera Cuartero, Joaquín García, Gloria Subías, Clemens Ritter
Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname
Zaguán. Repositorio Digital de la Universidad de Zaragoza
The effect of substituting iron and zinc for cobalt in CaBaCo4O7 was investigated using neutron diffraction and X-ray absorption spectroscopy techniques. The orthorhombic distortion present in the parent compound CaBaCo4O7 decreases with increasing t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::acf98f70037f739a20a761c842bc421b
http://hdl.handle.net/10261/181374
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