Transparent absorber composed of two stacked ultrathin metal films perforated with small holes.
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DOI: 10.1364/oe.460728
Abstract: A transparent absorber refers to the device which can absorb light strongly within a narrow frequency range but transmit light efficiently outside that range. Because of the contradiction between absorption and transmission, however, the performances… read more here.
Keywords: ultrathin metal; transparent absorber; absorption; metal films ... See more keywords