|
|||||
|
|
Interdigital transducer for acousto-optic tunable filter on LiNbO3 |
|
| Authors: | Duchet C Brot C Di Maggio M |
| Affiliation: | Alcatel Alsthom Recherche, Marcoussis; |
| Abstract: | Interdigital transducers on X-cut Y-propagating lithium niobate generate parasitic Bleustein-Gulyaev waves which reduce the acoustic efficiency. An increased number of electrode pairs improves the efficiency and an AOTF driven by an RF electric power of only 6 mW can be realised |
| Keywords: | |
