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Origin of Shape Resonance in Second-Harmonic Generation from Metallic Nanohole Arrays

Second-harmonic generation (SHG) from periodic arrays of subwavelength rectangular air hole with various aspect ratios perforated in gold thin films can get resonantly enhanced for some specific geometric shapes. Here we clarify the physical origin of this shape resonance effect. A nonlinear coupled...

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Detalles Bibliográficos
Autores principales: Wang, Ben-Li, Wang, Rui, Liu, R. J., Lu, X. H., Zhao, Jimin, Li, Zhi-Yuan
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3733058/
https://www.ncbi.nlm.nih.gov/pubmed/23912881
http://dx.doi.org/10.1038/srep02358