A “rattling” observed in the crystal structure of cesium lead iodide perovskites is thought to be the long sought-after answer to as to why the material is so unstable.
High performance supercaps made from cotton waste and seawater
Researchers explore an alternative, green supercapacitor concept that relies on seawater and carbon fibers derived from waste cotton.
Artificial eye with 3D retina developed for the first time
Scientists at Hong Kong University of Science and Technology make artificial eye far better than anything current.
Smart windows that self-illuminate on rainy days
A new filter structure that expands and contracts as moisture levels change provides the first steps in create humidity-responsive smart windows.
High-efficiency indoor perovskite photovoltaics on ultra-thin glass
Flexible perovskite photovoltaic cells on ultra-thin glass achieve remarkable efficiencies under indoor illumination.
Gentle laser processing of perovskites at the nanoscale
Scientists have developed a method for precise, fast, and high-quality laser processing of halide perovskites, promising light-emitting materials for solar energy, optical electronics, and metamaterials.
Printable sensors to enable data transmission by light
Color-selective organic light sensors are produced by inkjet printing with semiconducting inks.
Nam-Gyu Park discusses standards for PV assessment
Nam-Gyu Park discusses international standards for the assessment of perovskite solar cell modules, enabling industrial and commercial viability.
Nano-silicon samurai: Surface engineered sponges to clean up oil
Nano-silicon is an attractive tool in the field of environmental remediation, specifically when it comes to cleaning up oil spills from underwater drilling and hydraulic fracking.
Whiskey-Phase Exfoliation: A Golden Future for Electronics?
A new study reports liquid-phase exfoliation of graphene, boron nitride, and tungsten disulphide nanosheets using Irish whiskey.