GRAPHENE ASSISTED RADIATION ADJUSTABLE OAM GENERATOR
Author(s) -
Fuchun Mao,
Ming Huang,
Jialin Zhang,
Jingjing Yang,
Tinghua Li
Publication year - 2015
Publication title -
progress in electromagnetics research m
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.216
H-Index - 31
ISSN - 1937-8726
DOI - 10.2528/pierm15030505
Subject(s) - graphene , generator (circuit theory) , control reconfiguration , terahertz radiation , spiral (railway) , radiation , moment (physics) , dipole , computer science , optoelectronics , materials science , optics , physics , nanotechnology , power (physics) , embedded system , engineering , mechanical engineering , quantum mechanics , classical mechanics
Graphene is increasingly being used in the design of electromagnetic devices. The resistivity of graphene can be adjusted via chemical potential tuning, which truly benefits the implementation of tunable and reconfigurable devices. This paper investigates the switch-like attribute of parasitic graphene surface used in a dipole operating at 0.39 THz. Further, a novel orbital angular moment (OAM) generator with radiation reconfiguration is proposed. Spiral beams carrying variety of OAM modes can be produced easily using the generator.
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