Broadband continuous/discrete spectrum optical absorber using graphene-wrapped fractal oligomers.
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DOI: 10.1364/oe.396500
Abstract: In this paper, a second-order fractal oligomer constructed by graphene-coated cylindrical nano-rods is proposed as the unit cell of a wideband optical absorber. Nano-rods have resided on a dielectric substrate with a thick metallic mirror.… read more here.
Keywords: optical absorber; broadband continuous; graphene; spectrum ... See more keywords
A G-Band Broadband Continuous Wave Traveling Wave Tube for Wireless Communications
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DOI: 10.3390/mi13101635
Abstract: Development of a G-band broadband continuous wave (CW) traveling wave tube (TWT) for wireless communications is described in this paper. This device provides the saturation output power over 8 W and the saturation gain over… read more here.
Keywords: broadband continuous; wave tube; continuous wave; band broadband ... See more keywords