Flexible and Electrically Tunable Plasmons in Graphene–Mica Heterostructures
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Science"
DOI: 10.1002/advs.201800175
Abstract: Abstract Flexible plasmonic devices with electrical tunability are of great interest for diverse applications, such as flexible metamaterials, waveguide transformation optics, and wearable sensors. However, the traditional flexible metal–polymer plasmonic structures suffer from a lack… read more here.
Keywords: electrically tunable; graphene mica; electrical tunability; tunable plasmons ... See more keywords
Liquid crystal cells with subwavelength metallic gratings for transmissive terahertz elements with electrical tunability
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.09.013
Abstract: Abstract We report the propagation properties of polarized terahertz (THz) waves in a liquid crystal (LC) cell with subwavelength metallic gratings to produce transmissive THz elements with electrical tunability. One-dimensional metallic gratings, which can be… read more here.
Keywords: thz; subwavelength metallic; elements electrical; electrical tunability ... See more keywords
Electrical tunability of terahertz nonlinearity in graphene
Sign Up to like & getrecommendations! Published in 2021 at "Science Advances"
DOI: 10.1126/sciadv.abf9809
Abstract: We turn graphene from an inert electronic material to the most nonlinear material for the terahertz range using a small voltage. Graphene is conceivably the most nonlinear optoelectronic material we know. Its nonlinear optical coefficients… read more here.
Keywords: nonlinearity graphene; electrical tunability; graphene; terahertz nonlinearity ... See more keywords