Abstract
The authors introduce an alternative approach for acousto-optical light control based on the interference of light propagating through several waveguides, each subjected to a periodic refractive index modulation induced by a surface acoustic wave. The feasibility of the concept is demonstrated by the realization of an optical switch for arbitrary time intervals with an on/off contrast ratio of 20.
Original language | English |
---|---|
Article number | 061118 |
Journal | Applied physics letters |
Volume | 91 |
Issue number | 6 |
DOIs | |
Publication status | Published - 17 Aug 2007 |
Externally published | Yes |