Optical Third Harmonic Generation Using Nickel Nanostructure-Covered Microcube Structures
We investigated the optical third harmonic generation (THG) signal from nanostructure-covered microcubes on Ni. We found that the hierarchical structures greatly change the third-order optical nonlinearity of the metallic surface. While the symmetry and lightning rod (LR) effects on microstructures...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2018-03-01
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Series: | Materials |
Subjects: | |
Online Access: | http://www.mdpi.com/1996-1944/11/4/501 |