Two-color X-ray free-electron laser consisting of broadband and narrowband beams.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of synchrotron radiation"
DOI: 10.1107/s1600577520011716
Abstract: A simple scheme is proposed and experimentally confirmed to generate X-ray free-electron lasers (XFELs) consisting of broadband and narrowband beams with a controllable intensity ratio and a large photon-energy separation. This unique two-color XFEL beam… read more here.
Keywords: consisting broadband; narrowband beams; ray free; broadband narrowband ... See more keywords
Switchable broadband/narrowband absorber based on a hybrid metasurface of graphene and metal structures.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.488336
Abstract: This paper proposes a switchable broadband/narrowband absorber based on a hybrid metasurface comprising graphene and metal in the millimeter-wave regime. The designed absorber achieves broadband absorption when the surface resistivity of graphene Rs = 450… read more here.
Keywords: switchable broadband; absorber; broadband narrowband; based hybrid ... See more keywords