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Plasmonically Enhanced Second Harmonic Generation of Weyl Semimetal TaAs through field confinement
- Source :
- Conference on Lasers and Electro-Optics.
- Publication Year :
- 2022
- Publisher :
- Optica Publishing Group, 2022.
-
Abstract
- We demonstrate 300 percent increase of second-harmonic generation from Weyl semimetal TaAs surface by distributing plasmonic silver nanoantennas on TaAs. Normalizing laser spot size area over silver nanoantenna areas yields actual SHG enhancement is 90-fold.
Details
- Database :
- OpenAIRE
- Journal :
- Conference on Lasers and Electro-Optics
- Accession number :
- edsair.doi...........29d1e6dbf678eb80b03dd0b3a2b2b498
- Full Text :
- https://doi.org/10.1364/cleo_si.2022.sf4k.1