Plasmonically Enhanced Second Harmonic Generation of Weyl Semimetal TaAs through field confinement

Autor:	Morris M. Yang, Demid Sychev, Xiaohui Xu, Zach Martin, David Mandurus, Hasitha Suriya, null Arachchige, Alexei Lagoutchev, Vladimir Shalaev, Alexandra Boltasseva
Rok vydání:	2022
Zdroj:	Conference on Lasers and Electro-Optics.
Popis:	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.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::29d1e6dbf678eb80b03dd0b3a2b2b498 https://doi.org/10.1364/cleo_si.2022.sf4k.1 Zobrazit plný text záznamu