Resultats globals: 5 registres trobats en 0.01 segons.
Articles, 5 registres trobats
Articles 5 registres trobats  
1.
33 p, 1.2 MB Water adsorption, dissociation and oxidation on SrTiO3 and ferroelectric surfaces revealed by ambient pressure X-ray photoelectron spectroscopy / Domingo Marimon, Neus (Institut Català de Nanociència i Nanotecnologia) ; Pach, Elzbieta (Institut Català de Nanociència i Nanotecnologia) ; Cordero Edwards, Rohini Kumara (Institut Català de Nanociència i Nanotecnologia) ; Pérez-Dieste, Virginia (ALBA Laboratori de Llum de Sincrotró) ; Escudero, Carlos (ALBA Laboratori de Llum de Sincrotró) ; Verdaguer Prats, Albert (Institut de Ciència de Materials de Barcelona)
Water dissociation on oxides is of great interest because its fundamental aspects are still not well understood and it has implications in many processes, from ferroelectric polarization screening phenomena to surface catalysis and surface chemistry on oxides. [...]
2019 - 10.1039/c8cp07632d
Physical chemistry chemical physics, Vol. 21, issue 9 (March 2019) , p. 4920-4930  
2.
16 p, 968.3 KB Flexoelectric fracture-ratchet effect in ferroelectrics / Cordero Edwards, Rohini Kumara (Institut Català de Nanociència i Nanotecnologia) ; Kianirad, Hoda (Kungliga Tekniska högskolan. Institutionen för Tillämpad fysik) ; Canalias, Carlot (Kungliga Tekniska högskolan. Institutionen för Tillämpad fysik) ; Sort Viñas, Jordi (Universitat Autònoma de Barcelona. Departament de Física) ; Catalan, Gustau (Institut Català de Nanociència i Nanotecnologia)
The propagation front of a crack generates large strain gradients and it is therefore a strong source of gradient-induced polarization (flexoelectricity). Herein, we demonstrate that, in piezoelectric materials, a consequence of flexoelectricity is that crack propagation is helped or hindered depending on whether it is parallel or antiparallel to the piezoelectric polar axis. [...]
2019 - 10.1103/PhysRevLett.122.135502
Physical review letters, Vol. 122, issue 13 (April 2019) , p. 135502  
3.
9 p, 430.7 KB Water affinity and surface charging at the z-Cut and y-Cut LiNbO3 surfaces : an ambient pressure X-ray photoelectron spectroscopy study / Cordero Edwards, Rohini Kumara (Institut Català de Nanociència i Nanotecnologia) ; Rodríguez Domínguez, Laura (Institut Català de Nanociència i Nanotecnologia) ; Calò, Annalisa (Institut Català de Nanociència i Nanotecnologia) ; Esplandiu Egido, Maria José (Institut Català de Nanociència i Nanotecnologia) ; Pérez-Dieste, Virginia (ALBA Laboratori de Llum de Sincrotró) ; Escudero, Carlos (ALBA Laboratori de Llum de Sincrotró) ; Domingo Marimon, Neus (Institut Català de Nanociència i Nanotecnologia) ; Verdaguer Prats, Albert (Institut Català de Nanociència i Nanotecnologia)
Polarization dependence of water adsorption and desorption on LiNbO₃ surfaces was demonstrated using X-ray photoelectron spectroscopy (XPS) carried out in situ under near-ambient conditions. Positive and negative (0001) faces (z-cut) of the same crystal were compared for the same temperature and pressure conditions. [...]
2016 - 10.1021/acs.jpcc.6b05465
Journal of physical chemistry. C, Vol. 120, issue 42 (Oct. 2016) , p. 24048-24055  
4.
7 p, 5.9 MB Hidden magnetic states emergent under electric field, in a room temperature composite magnetoelectric multiferroic / Clarkson, J. D. (University of California (Berkeley). Department of Materials Science and Engineering) ; Fina, Ignasi (Institut de Ciència de Materials de Barcelona) ; Liu, Z. Q. (University of California (Berkeley). Department of Materials Science and Engineering) ; Lee, Y. (University of California (Berkeley). Department of Materials Science and Engineering) ; Kim, J. (California State University. Department of Physics) ; Frontera, Carlos (Institut de Ciència de Materials de Barcelona) ; Cordero Edwards, Rohini Kumara (Institut Català de Nanociència i Nanotecnologia) ; Wisotzki, S. (Max Planck Institute of Microstructure Physics) ; Sáncherz, F. (Institut de Ciència de Materials de Barcelona) ; Sort Viñas, Jordi (Universitat Autònoma de Barcelona. Departament de Física) ; Hsu, S. L. (University of California (Berkeley). Department of Materials Science and Engineering) ; Ko, C. (University of California (Berkeley). Department of Materials Science and Engineering) ; Aballe, Lucía (ALBA Laboratori de Llum de Sincrotró) ; Foerster, Michael (ALBA Laboratori de Llum de Sincrotró) ; Wu, J. (University of California (Berkeley). Department of Materials Science and Engineering) ; Christen, H. M. (Oak Ridge National Laboratory. Center for Nanophase Materials Sciences) ; Heron, J. T. (Cornell University. Department of Materials Science and Engineering) ; Schlom, Darrell G (Cornell University. Department of Materials Science and Engineering) ; Salahuddin, S. (University of California (Berkeley). Department of Electrical Engineering and Computer Science) ; Kioussis, N. (California State University. Department of Physics) ; Fontcuberta, Josep (Institut de Ciència de Materials de Barcelona) ; Martí, X. (University of California (Berkeley). Department of Materials Science and Engineering) ; Ramesh, Ramamoorthy (University of California (Berkeley). Department of Materials Science and Engineering)
The ability to control a magnetic phase with an electric field is of great current interest for a variety of low power electronics in which the magnetic state is used either for information storage or logic operations. [...]
2017 - 10.1038/s41598-017-13760-y
Scientific reports, Vol. 7 (2017) , art. 15460  
5.
22 p, 2.4 MB Ferroelectrics as smart mechanical materials / Cordero Edwards, Rohini Kumara (Institut Català de Nanociència i Nanotecnologia) ; Domingo Marimon, Neus (Institut Català de Nanociència i Nanotecnologia) ; Abdollahi, Amir (Universitat Politècnica de Catalunya. Laboratori de Càlcul Numèric) ; Sort Viñas, Jordi (Universitat Autònoma de Barcelona. Departament de Física) ; Catalan, Gustau (Institut Català de Nanociència i Nanotecnologia)
The mechanical properties of materials are insensitive to space inversion, even when they are crystallographically asymmetric. In practice, this means that turning a piezoelectric crystal upside down or switching the polarization of a ferroelectric should not change its mechanical response. [...]
2017 - 10.1002/adma.201702210
Advanced materials, Vol. 29, issue 37 (Oct. 2017) , art. 1702210  

Us interessa rebre alertes sobre nous resultats d'aquesta cerca?
Definiu una alerta personal via correu electrònic o subscribiu-vos al canal RSS.