Oxide-confined 850 nm VCSELs operating at bit rates up to 40 Gbit/s Blokhin, S. A. ; Lott, J. A. ; Mutig, A. ; Fiol, G. ; Ledentsov, N. N. ; Maximov, M. V. ; Nadtochiy, A. M. ; Shchukin, V. A. ; Bimberg, D. Abstract Publication: Electronics Letters Pub Date: 2009 DOI: 10.1049/el.2009.0552 Bibcode: 2009ElL....45..501B