Fig. 1: Structure and photothermal performance of a nanoporous zinc thin films.
From: Nanoporous alloys drive efficient solar steam generation

a Scanning electron microscopy image of the nanometer-scale ligament structure of a dealloyed zinc film, b Photothermal evaporation efficiencies of two zinc films dealloyed from different starting compositions under different illumination conditions. Reprinted (adapted) with permission from ref. 1. Copyright 2024 American Chemical Society.