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Theory, design, and performance of extended tuning range semiconductor lasers with sampled gratings

Jayaraman, V., Chuang, Z.-M., Coldren, L.A.·1993·IEEE Journal of Quantum Electronics

Abstract

The authors have recently demonstrated 57 nm of tuning in a monolithic semiconductor laser using conventional distributed-Bragg-reflector (DBR) technology with grating elements removed in a periodic fashion. They describe the theory and design of these so-called sampled-grating tunable lasers. They calculate sample-grating reflectivity, and present normalized design curves which quantify tradeoffs involved in a sampled-grating DBR laser with two mismatched sampled-grating mirrors. These results are applied to a design example in the InP-InGaAsP system. The design provides 70-nm tuning while maintaining >30-dB mode suppression ratio (MSR), with fractional index change Delta mu / mu>

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Metadata

Authors
Jayaraman, V., Chuang, Z.-M., & Coldren, L. A.
Venue
IEEE Journal of Quantum Electronics
Published
1993-06
Volume
29
Issue
6
Pages
1824-1834
ISSN
0018-9197 (ISSN-L)
OpenAlex
W2151561828
Cited by
593
References
0
FWCI
9.38
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Theory, design, and performance of extended tuning range semiconductor lasers with sampled gratings. https://app.cochat.ai/papers/10.1109/3.234440
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Jayaraman, V., Chuang, Z.-M., & Coldren, L. A. (1993). Theory, design, and performance of extended tuning range semiconductor lasers with sampled gratings. IEEE Journal of Quantum Electronics. https://doi.org/10.1109/3.234440

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.