Cargando…

Time-reversing a monochromatic subwavelength optical focus by optical phase conjugation of multiply-scattered light

Due to its time-reversal nature, optical phase conjugation generates a monochromatic light wave which retraces its propagation paths. Here, we demonstrate the regeneration of a subwavelength optical focus by phase conjugation. Monochromatic light from a subwavelength source is scattered by random na...

Descripción completa

Detalles Bibliográficos
Autores principales: Park, Jongchan, Park, Chunghyun, Lee, KyeoReh, Cho, Yong-Hoon, Park, YongKeun
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5278350/
https://www.ncbi.nlm.nih.gov/pubmed/28134267
http://dx.doi.org/10.1038/srep41384