Abstract
A low-finesse Fabry-Perot étalon is employed as an angularly selective filter to discriminate against the high-order spatial modes of a vertical-cavity surface-emitting laser (VCSEL) in the near field. Single-transverse-mode operation is obtained over a wide region for a 15 μm diam VCSEL.
Original language | English (US) |
---|---|
Pages (from-to) | 1069-1071 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 74 |
Issue number | 8 |
DOIs | |
State | Published - 1999 |
Bibliographical note
Copyright:Copyright 2005 Elsevier B.V., All rights reserved.