High-efficient photoacoustic generation with an ultrathin metallic multilayer broadband absorber.
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DOI: 10.1364/oe.420138
Abstract: Metal nanomaterials have been widely used to generate photoacoustic (PA) signals because of their high optical absorption characteristics. However, the PA conversion efficiency of metal nanomaterials is limited by the single-wavelength absorption at the resonant… read more here.
Keywords: photoacoustic generation; generation ultrathin; film structure; efficient photoacoustic ... See more keywords