High-harmonic generation at the nanoscale boosted by bound states in the continuum
Recent progress in nanoscale optics is driven by the physics of electric and magnetic resonances supported by high-index dielectric nanoparticles. Here, we exploit optical bound states in the continuum in a subwavelength particle enhanced by an engineered substrate undergoing an epsilon-near-zero tr...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2019-09-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.1.023016 |