%0 Journal Article %T Patterned silicon substrates: A common platform for room temperature GaN and ZnO polariton lasers %+ Centre de recherche sur l'hétéroepitaxie et ses applications (CRHEA) %+ Institut Pascal (IP) %+ Laboratoire Charles Coulomb (L2C) %+ Laboratoire de photonique et de nanostructures (LPN) %A Zúñiga-Pérez, Jesús %A Mallet, E. %A Hahe, Rereao %A Rashid, M.J. %A Bouchoule, Sophie %A Brimont, Christelle %A Disseix, Pierre %A Duboz, Jean-Yves %A Gomme, Guillaume %A Guillet, Thierry %A Jamadi, O. %A Lafosse, Xavier %A Leroux, Mathieu %A Leymarie, Joël %A Li, Feng %A Réveret, François %A Semond, Fabrice %< avec comité de lecture %Z L2C:14-283 %@ 0003-6951 %J Applied Physics Letters %I American Institute of Physics (AIP) %V 104 %P 241113 %8 2014-06-19 %D 2014 %R 10.1063/1.4884120 %Z Physics [physics]/Condensed Matter [cond-mat]/Other [cond-mat.other]Journal articles %X A platform for fabricating polariton lasers operating at room temperature is introduced: nitride-based distributed Bragg reflectors epitaxially grown on patterned silicon substrates. The patterning allows for an enhanced strain relaxation, thereby enabling to stack a large number of crack-free AlN/AlGaN pairs and achieve cavity quality factors of several thousands with a large spatial homogeneity. GaN and ZnO active regions are epitaxially grown thereon, and the cavities are completed with top dielectric Bragg reflectors. The two structures display strong-coupling and polariton lasing at room temperature and constitute an intermediate step in the way towardsintegrated polariton devices. %G English %Z ITN Clermont4Labex Ganex %2 https://hal.science/hal-01131005/document %2 https://hal.science/hal-01131005/file/Patterned%20%20%20silicon%20%20substrates_1404.7743.pdf %L hal-01131005 %U https://hal.science/hal-01131005 %~ UNICE %~ PRES_CLERMONT %~ CNRS %~ UNIV-BPCLERMONT %~ L2C %~ INSTITUT_PASCAL %~ ACL-SF %~ MIPS %~ UNIV-MONTPELLIER %~ UNIV-COTEDAZUR %~ CRHEA %~ UM-2015-2021