Plasmonic Nanoparticle Lattice Devices for White-Light Lasing

© 2021 Wiley-VCH GmbH.

Bibliographische Detailangaben
Veröffentlicht in:Advanced materials (Deerfield Beach, Fla.). - 1998. - 35(2023), 34 vom: 30. Aug., Seite e2103262
1. Verfasser: Guan, Jun (VerfasserIn)
Weitere Verfasser: Li, Ran, Juarez, Xitlali G, Sample, Alexander D, Wang, Yi, Schatz, George C, Odom, Teri W
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2023
Zugriff auf das übergeordnete Werk:Advanced materials (Deerfield Beach, Fla.)
Schlagworte:Journal Article lattice plasmons multi-color lasers plasmonic nanoparticle lattices sandwiched devices surface lattice resonances white-light lasers
Beschreibung
Zusammenfassung:© 2021 Wiley-VCH GmbH.
A plasmonic nanolaser architecture that can produce white-light emission is reported. A laser device is designed based on a mixed dye solution used as gain material sandwiched between two aluminum nanoparticle (NP) square lattices of different periodicities. The (±1, 0) and (±1, ±1) band-edge surface lattice resonance (SLR) modes of one NP lattice and the (±1, 0) band-edge mode of the other NP lattice function as nanocavity modes for red, blue, and green lasing respectively. From a single aluminum NP lattice, simultaneous red and blue lasing is realized from a binary dye solution, and the relative intensities of the two colors are controlled by the volume ratio of the dyes. Also, a laser device is constructed by sandwiching dye solutions between two Al NP lattices with different periodicities, which enables red-green and blue-green lasing. With a combination of three dyes as liquid gain, red, green, and blue lasing for a white-light emission profile is realized
Beschreibung:Date Revised 24.08.2023
published: Print-Electronic
Citation Status PubMed-not-MEDLINE
ISSN:1521-4095
DOI:10.1002/adma.202103262