Towards nonlinear conversion from mid- to near-infrared wavelengths using Silicon Germanium waveguides
We demonstrate the design, fabrication and characterization of a highly nonlinear graded-index SiGe waveguide for the conversion of mid-infrared signals to the near-infrared. Using phase-matched four-wave mixing, we report the conversion of a signal at 2.65 µm to 1.77 µm using a pump at 2.12 µm.
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
2014-04-21.
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Subjects: | |
Online Access: | Get fulltext |