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Broadband single-mode Te/TM convertors in LiNBO3: a novel design

: Helmolt, C. von

Electronics Letters 22 (1986), No.3, pp.155-6
ISSN: 0013-5194
Journal Article
Fraunhofer HHI ()
electro-optical devices; lithium compounds; optical modulation; optical waveguide components; broadband te/tm conversion; single mode conversion; electrooptic waveguide mode convertor; linbo3; wave propagation; relative bandwidth; low temperature dependence; crossover efficiency

Broadband TE/TM conversion is obtained by adjusting the direction of wave propagation with respect to the optical axis. z-10 degrees wave propagation offers 3% relative bandwidth at lambda 0=1.3 mu m combined with low temperature dependence and 100% crossover efficiency.