Información de contacto
Departamento de Física de la Materia Condensada
Martí i Franques, 1 934037062 aortiza(a)ub.edu
Formación académica
Ingeniería Físico Industrial
. Instituto Tecnológico de Monterrey
. 25/05/2008
. (Diplomatura / Licenciatura / Grado)Doctor en Tecnologías de la Información y Telecomunicaciones, con especialidad en Óptica
. Instituto Tecnológico de Monterrey
. 26/05/2014
. (Doctorado)Maestría en Ciencias con especialidad en Sistemas Inteligentes
. Instituto Tecnológico de Monterrey
. 15/12/2010
. (Máster Oficial)
Docencia Impartida
Laboratori de Física Moderna (Grado) -
Física -
Universidad de Barcelona.
Lineas de investigación
Engineering of Frustration in Artificial Colloidal Ice. We study emergent phenomena in different realizations of a new material that we designed, which we call Artificial Colloidal Ice. This material has the unique characteristic that we can engineer its underlying geometry to observe diverse consequences of it's geometric frustration. So far, we have observed charge transfer between sublattices in the presence of defects, and we have observed the charge-like dynamics of defects. We are working in extending the system to other geometries like the triangular, and on recovering the degenerate behaviour of water iceFluctuations and Dynamics of Highly Confined Driven Systems, We explore the behaviour of highly confined colloidal systems under strong out of equilibrium conditions. We use different driving techniques, including gravitational traps, optical tweezers and magnetic colloids. With this project we wish to bridge the gap between many body models of soft condensed matter and rheological properties of complex fluids
Participación en Proyectos
Física no lineal
.
2014 - 2017
. Ref.2014SGR878
. Agència de Gestió d'Ajuts Universitaris i de Recerca (AGAUR)
. IP: Jordi Ortín RullFenómenos de no-equilibrio en Materia Blanda: de fluidos complejos a tejidos celulares
.
2016 - 2019
. Ref.FIS2016-78507-C2-2-P
. Ministerio de Economia y Competitividad
. IP: Jaume Casademunt Viader; Pietro TiernoSubvenció per a la contractació d'investigadors dins del Programa Juan de la Cierva-Formació 2015
.
2017 - 2018
. Ref.FJCI-2015-25787
. Ministerio de Economia y Competitividad
. IP: Jose Maria Sancho Herrero; Antonio Ortiz AmbrizDynamics and assemblies of colloidal particles under Magnetic and Optical forces
.
2014 - 2019
. Ref.335040
. European Research Council
. IP: Pietro Tierno
Publicaciones en revistas
Martinez-Pedrero, F.; Ortiz-Ambriz, A.; Pagonabarraga, I.M.; Tierno, P.(2015).
Colloidal Microworms Propelling via a Cooperative Hydrodynamic Conveyor Belt.Physical Review Letters, 115, pp. 138301-1 - 138301-5
. Repositorio Institucional. ISSN: 0031-9007Ortiz-Ambriz, A.; Tierno, P.(2016).
Engineering of frustration in colloidal artificial ices realized on microfeatured grooved lattices.Nature Communications, 7, pp. 1 - 7
. Repositorio Institucional. ISSN: 2041-1723Loehr, J.; Ortiz-Ambriz, A.; Tierno, P.(2016).
Defect dynamics in artificial colloidal ice: real-time observation, manipulation, and logic gate.Physical Review Letters, 117(16), p. 168001
. Repositorio Institucional. ISSN: 0031-9007Ortiz-Ambriz, A.; Gerloff, S.; Klapp, S.H.L.; Ortín, J.; Tierno, P.(2018).
Laning, thinning and thickening of sheared colloids in a two-dimensional Taylor-Couette geometry.Soft Matter(24)
. Repositorio Institucional. ISSN: 1744-683XLibal, A.; Lee, D.-Y.; Ortiz-Ambriz, A.; Reichhardt, C.; Reichhardt, C. O.; Tierno, P.; Nisoli, C.(2018).
Ice rule fragility via topological charge transfer in artificial colloidal ice.Nature Communications, 9, p. 4146
. Repositorio Institucional. ISSN: 2041-1723Ortiz-Ambriz, A; Nisoli, C.; Reichhardt, C.; Reichhardt, C. J. O.; Tierno, P.(2019).
Colloquium: Ice rule and emergent frustration in particle ice and beyond.Reviews of Modern Physics, 91, p. 041003
. Repositorio Institucional. ISSN: 0034-6861