%0 Conference Paper %F Poster %T Spectroscopy of GaN nanocolumns grown by molecular beam epitaxy on Si. %+ Institute of Condensed Matter Physics [Lausanne] %+ Institut de Photonique et d'Electronique Quantiques %+ Laboratoire Charles Coulomb (L2C) %+ Laboratoire d'Optoélectronique Quantique %+ Departamento de Ingeniería Electrónica and ISOM (ETSI Telecomunicacion) %A Corfdir, Pierre %A Ganière, Jean-Daniel %A Ristic, J. %A Lefebvre, Pierre %A Deveaud, B. %A Calleja, E. %< avec comité de lecture %B Meeting annuel de la Société Suisse de Physique. %C Genève, Switzerland %8 2008-03-26 %D 2008 %Z Physics [physics]/Condensed Matter [cond-mat]/Materials Science [cond-mat.mtrl-sci]Poster communications %X We present time-resolved PL spectroscopy of GaN nanocolumns grown by MBE on Si substrates. %G English %L hal-00797191 %U https://hal.science/hal-00797191 %~ CNRS %~ L2C %~ MIPS %~ UNIV-MONTPELLIER %~ UM-2015-2021