GaAs/AlGaAs integrated-optic wavelength demultiplexer
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Updated: Jun 20, 2026
09:03
A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response
Published on: January 7, 2019
Optics Letters
|September 12, 2009
Abstract:
An integrated-optic dual-channel wavelength (de)multiplexer is demonstrated on a GaAs/AlGaAs heterostructure. The device, an asymmetric Mach-Zehnder interferometer, operates with a channel separation of 19 nm in the 1500-nm-wavelength range.
