Coupling-length phase matching for efficient third-harmonic generation based on parallel-coupled waveguides
We study third-harmonic generation (THG) in parallel-coupled waveguides where the spatial modulation of the mode intensity provides quasi-phase matching, called coupling-length phase matching (CLPM), for efficient nonlinear frequency conversion. Different types of CLPM are investigated for THG, and...
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
2015-03-03.
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Subjects: | |
Online Access: | Get fulltext |