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ORCID: https://orcid.org/0000-0001-5501-4117, Durán Bosch, Vicente
ORCID: https://orcid.org/0000-0003-0821-4188, Rosado Pérez, Alejandro
ORCID: https://orcid.org/0000-0002-9276-7051, Pérez Serrano, Antonio
ORCID: https://orcid.org/0000-0003-0642-136X, García Tijero, José Manuel
ORCID: https://orcid.org/0000-0002-7414-8855 and Esquivias Moscardo, Ignacio
ORCID: https://orcid.org/0000-0001-7298-8271
(2020).
Gain-switched semiconductor lasers with pulsed excitation and optical injection for dual-comb spectroscopy.
"Optics Express", v. 28
(n. 22);
pp. 33307-33317.
https://doi.org/10.1364/OE.404398.
| Título: | Gain-switched semiconductor lasers with pulsed excitation and optical injection for dual-comb spectroscopy |
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| Autor/es: |
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| Tipo de Documento: | Artículo |
| Título de Revista/Publicación: | Optics Express |
| Fecha: | Octubre 2020 |
| Volumen: | 28 |
| Número: | 22 |
| Materias: | |
| Palabras Clave Informales: | Diode lasers; Dual comb spectroscopy; Fiber lasers; Frequency combs; Semiconductor lasers; Surface emitting lasers |
| Escuela: | E.T.S.I. Telecomunicación (UPM) |
| Departamento: | Tecnología Fotónica y Bioingeniería |
| Grupo Investigación UPM: | Fotónica Aplicada GFA |
| Licencias Creative Commons: | Ninguna |
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In this work we demonstrate the capability of two gain-switched optically injected semiconductor lasers to perform high-resolution dual-comb spectroscopy. The use of low duty cycle pulse trains to gain switch the lasers, combined with optical injection, allows us to obtain flat-topped optical frequency combs with 350 optical lines (within 10 dB) spaced by 100 MHz. These frequency combs significantly improve the spectral resolution reported so far on dual-comb spectroscopy with gain-switched laser diodes. We evaluate the performance of our system by measuring the transmission profile of an absorption line of H13CN at the C-band, analyzing the attainable signal-to-noise ratio for a range of averaging times.
| ID de Registro: | 85454 |
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| Identificador DC: | https://oa.upm.es/85454/ |
| Identificador OAI: | oai:oa.upm.es:85454 |
| URL Portal Científico: | https://portalcientifico.upm.es/es/ipublic/item/9084687 |
| Identificador DOI: | 10.1364/OE.404398 |
| URL Oficial: | https://opg.optica.org/oe/abstract.cfm?URI=oe-28-2... |
| Depositado por: | Antonio Pérez-Serrano |
| Depositado el: | 23 Dic 2024 18:22 |
| Ultima Modificación: | 23 Dic 2024 18:22 |
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