Pith. sign in

REVIEW

An integrated electro-optically tunable multi-channel interference cavity laser

Not yet reviewed by Pith; the record is open.

This paper has not been read by Pith yet. Machine review is queued; the pith claim, tier, and objections will appear here once it completes.

SPECIMEN: schema-true, not a live event

T0 review · schema-true

One-sentence machine reading of the paper's core claim.

pith:XXXXXXXX · record.json · timestamp

arxiv 2406.12217 v1 pith:RCPZHATX submitted 2024-06-18 physics.optics physics.app-ph

classification physics.opticsphysics.app-ph
keywords lasercavitychipamplifierintegratedinterferencemulti-channeltunable
verification ladder T0 review T1 audit T2 compute T3 formal
0 comments
read the original abstract

We demonstrated a continuously tunable laser system by butt coupling a reflective semiconductor optical amplifier (RSOA) chip with a thin-film lithium niobate (TFLN) based multi-channel interference (MCI) cavity chip. This hybrid integrated lasers allows for fine-tuning of the laser wavelength from 1538 nm to 1560 nm with a resolution of 0.014 nm and a side-mode suppression ratio (SMSR) exceeding 30 dB. The MCI cavity chip is fabricated using the photolithography assisted chemo-mechanical etching (PLACE) technique. The developed laser has an output power of approximately 10 {\mu}W, which can be further amplified to 70 mW using a commercial erbium-doped fiber amplifier (EDFA) without significant broadening of the laser linewidth.

Discussion (0). Continue with ORCID to comment.

Pith tools