%0 Conference Paper %F Oral %T Control of the generation and propagation of polariton condensates at 300K in ZnO microcavities %+ Laboratoire Charles Coulomb (L2C) %+ Faculté des Sciences de Bizerte [Université de Carthage] %+ Centre de Nanosciences et de Nanotechnologies [Orsay] (C2N) %+ Centre de recherche sur l'hétéroepitaxie et ses applications (CRHEA) %A Guillet, Thierry %A Hahe, Rereao %A Gargoubi, Hamis %A Brimont, Christelle %A Guizal, Brahim %A Jaziri, Sihem %A Bouchoule, Sophie %A Lafosse, Xavier %A Li, Feng %A Leroux, Mathieu %A Semond, Fabrice %A Zúñiga-Pérez, Jesús %F Invité %< sans comité de lecture %Z L2C:16-424 %B 7th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META'16) %C Malaga, Spain %8 2016-07-25 %D 2016 %Z Physics [physics]/Condensed Matter [cond-mat]/Other [cond-mat.other]Conference papers %X The spatial dynamics of the formation of a polariton condensate under a tightly focused excitation is imaged through 2D near-field and far-field 2D tomography in a ZnO microcavity, up to room temperature. The modelling exhibits the role of the outwards polariton flux caused by the reservoir repulsion, that leads to a 3 to 10 fold increase of the condensation threshold and is imprinted in the shape of the polariton condensate %G English %Z Campus France PHC Utique 29111XF %L hal-01951085 %U https://hal.science/hal-01951085 %~ UNICE %~ CNRS %~ UNIV-PSUD %~ L2C %~ UNIV-PARIS-SACLAY %~ UNIV-PSUD-SACLAY %~ MIPS %~ UNIV-MONTPELLIER %~ UNIV-COTEDAZUR %~ UP-SCIENCES %~ ANR %~ GS-PHYSIQUE %~ INSTITUT-SCIENCES-LUMIERE %~ CRHEA %~ UM-2015-2021 %~ C2N