Dynamic switching from coherent perfect absorption to parametric amplification in a nonlinear spoof plasmonic waveguide
Abstract Coherent perfect absorption (CPA) and amplification of electromagnetic waves are converse phenomena, where incoming radiations are coherently dissipated or amplified by structured incidences. Realizing such two phenomena simultaneously in a single device may benefit various applications suc...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2024-04-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-024-47191-x |