Read article: Simple sanding technique makes superhydrophobic surfaces Thin films and coatings Research update Simple sanding technique makes superhydrophobic surfaces New approach can make almost any material surface extremely water-repellent
Read article: Anti-reflection coating allows perfect light transmission Optical physics Research update Anti-reflection coating allows perfect light transmission New technique completely eliminates wave reflections and could improve wireless reception as well as biomedical imaging techniques
Read article: New theory explains why metallic oxides are transparent Thin films and coatings Research update New theory explains why metallic oxides are transparent Electron-lattice interactions allow light to pass through these industrially important thin films, researchers say
Read article: Water transforms into gold-coloured metallic solution Thin films and coatings Research update Water transforms into gold-coloured metallic solution New laboratory technique bypasses the need for astronomically high pressures
Read article: Ultrathin glass films exhibit exotic liquid phase Thin films and coatings Research update Ultrathin glass films exhibit exotic liquid phase New form of glass is extremely dense and highly stable
Read article: Transparent coating captures aerosol droplets from air Thin films and coatings Research update Transparent coating captures aerosol droplets from air Polymer-based liquid could reduce transmission of infectious respiratory diseases like COVID-19
Read article: Liquid metal flows smoothly at room temperatures Thin films and coatings Research update Liquid metal flows smoothly at room temperatures Applied voltage and oxide "skin" overcome droplet-forming tendencies driven by high surface tension
Read article: Thin-film perovskite detectors could enable extremely low-dose medical imaging Diagnostic imaging Research update Thin-film perovskite detectors could enable extremely low-dose medical imaging X-ray detectors made from perovskite thin films are 100 times more sensitive than conventional silicon-based devices
Read article: Metasurface-based contact lens corrects colour blindness Thin films and coatings Research update Metasurface-based contact lens corrects colour blindness New device incorporates nanosized gold ellipses and could help people who struggle to distinguish red from green
Read article: Quickly grown graphite film blocks electromagnetic radiation 2D materials Research update Quickly grown graphite film blocks electromagnetic radiation High-quality films formed by quenching hot nickel foil in ethanol are as good as their CVD-grown counterparts at shielding devices from electromagnetic interference