Researchers have shown how a new class of low-cost graphene-based membranes can be selectively tuned to separate different gases from gaseous mixtures.
Scientists report progress toward a new type of glaze that includes gold and silver nanoparticles, which are less toxic and more environmentally friendly than currently used formulations, while still providing vibrant colors.
Researchers developed highly sensitive sensors based on cobalt oxide nanoflakes which are capable of detecting various alcohols in the air. The new sensors can be used for both medical diagnostics and detection of toxic methanol in the air.
The light accumulation achieved by the light funnel could be the basis for improving the sensitivity of optical detectors and thus enabling unprecedented optical applications.