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...

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Bibliographic Details
Main Authors: Jingyan Zhan, Denghui Li, Domenico Bongiovanni, Yinxiao Xiang, Shengyao Chen, Yujie Zhang, Liqin Tang, Daohong Song, Jianke Yang, Roberto Morandotti, Zhigang Chen
Format: Article
Language:English
Published: AIP Publishing LLC 2023-07-01
Series:APL Photonics
Online Access:http://dx.doi.org/10.1063/5.0153856