Cargando…
Shaping a Subwavelength Needle with Ultra-long Focal Length by Focusing Azimuthally Polarized Light
Flat optics, which could planarize and miniaturize the traditional optical elements, possesses the features of extremely low profile and high integration for advanced manipulation of light. Here we proposed and experimentally demonstrated a planar metalens to realize an ultra-long focal length of ~2...
Autores principales: | , , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group
2015
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4421869/ https://www.ncbi.nlm.nih.gov/pubmed/25943500 http://dx.doi.org/10.1038/srep09977 |