Fig. 1: Fabrication of the ultrabroadband absorber.
From: Ultrabroadband absorptive refractory plasmonics for photocatalytic hydrogen evolution reactions
a Schematic of the fabrication step of the ultrabroadband absorber. b Top and c tilted SEM images of the absorber. d Photograph of the fabricated absorber over a large area (5 × 5 cm2).
