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Unidirectional Wave Propagation in Low-Symmetric Colloidal Photonic-Crystal Heterostructures

We show theoretically that photonic crystals consisting of colloidal spheres exhibit unidirectional wave propagation and one-way frequency band gaps without breaking time-reversal symmetry via, e.g., the application of an external magnetic field or the use of nonlinear materials. Namely, photonic cr...

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Detalles Bibliográficos
Autor principal: Yannopapas, Vassilios
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2015
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5312843/
https://www.ncbi.nlm.nih.gov/pubmed/28347017
http://dx.doi.org/10.3390/nano5010376