Nonlinear generation of hollow beams in tunable plasmonic nanosuspensions
We experimentally demonstrate that a probe beam at one wavelength, although exhibiting a weak nonlinear response on its own, can be modulated and controlled by a pump beam at another wavelength in plasmonic nanosuspensions, leading to ring-shaped pattern generation. In particular, we show that the p...
Main Authors: | , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2023-07-01
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Series: | APL Photonics |
Online Access: | http://dx.doi.org/10.1063/5.0153856 |