Enhanced polarization sensitivity by plasmonic-cavity in graphene phototransistors
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Physics"
DOI: 10.1063/1.5109249
Abstract: Polarization detection is a powerful tool to enhance the information recognition of objects. Although the photodetectors based on graphene with distinguished features have been considered promising for high-performance light perception applications, they are typically polarization… read more here.
Keywords: graphene; polarization detection; polarization; plasmonic cavity ... See more keywords
Integrated structure of polarization detection in the visible spectrum based on double wire grids
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Nanophotonics"
DOI: 10.1117/1.jnp.12.036010
Abstract: Abstract. We introduce an integrated polarization detection structure consisting of a photoelectric conversion material, silicon (Si), in the form of a wire grid and an aluminum (Al) wire grid polarizer layer. This structure provides transverse… read more here.
Keywords: polarization detection; wire; polarization; structure ... See more keywords
Multi-foci metalens for terahertz polarization detection.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.395580
Abstract: We propose a reflective terahertz (THz) metalens with four focal points for polarization detection of THz beams. The metalens is composed of Z-shaped resonators with spatially variant orientations, a reflective gold layer, and a dielectric… read more here.
Keywords: polarization detection; polarization; multi foci; polarization state ... See more keywords