Author:
Hsiao Po-Yu,Midkiff Jason,Camp Patrick,Chen Ray T.
Abstract
We fabricate suspended waveguide thermo-optic phase shifters on an InGaAs/InP platform for 3.6 μm to 5.2 μm wavelengths. Utilizing suspended waveguides, 2π phase tuning power (P
2π
) drops below 100 mW via a simple fabrication process.