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An electrically pumped phonon-polariton laser

We report a device that provides coherent emission of phonon polaritons, a mixed state between photons and optical phonons in an ionic crystal. An electrically pumped GaInAs/AlInAs quantum cascade structure provides intersubband gain into the polariton mode at λ = 26.3 μm, allowing self-oscillations...

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Detalles Bibliográficos
Autores principales: Ohtani, Keita, Meng, Bo, Franckié, Martin, Bosco, Lorenzo, Ndebeka-Bandou, Camille, Beck, Mattias, Faist, Jérôme
Formato: Online Artículo Texto
Lenguaje:English
Publicado: American Association for the Advancement of Science 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6625821/
https://www.ncbi.nlm.nih.gov/pubmed/31309138
http://dx.doi.org/10.1126/sciadv.aau1632