Researchers pioneer ultralight ceramic fibrous aerogels for advanced thermal insulation

Sep 22, 2023 (Nanowerk Spotlight) Future thermal insulation is lighter, more durable, and capable of withstanding extreme conditions. Researchers at Oxford University have employed a scalable technique to develop ultralight fibre materials, alumina/zirconia fibrous aerogels (AZFA), which could reliably insulate heat in high temperatures, high humidity, and corrosion environments, revolutionizing...

Graphene membranes improve fuel cell efficiency by blocking fuel crossover

Sep 22, 2023 (Nanowerk News) Researchers have made significant progress in developing advanced fuel cell membranes that could enable greener technologies like direct methanol and direct formic acid fuel cells. These fuel cells can convert carbon dioxide into useful fuels using renewable electricity, potentially revolutionizing sustainable energy systems. However, a...

Brain-Inspired Computing: Why Ions Could Replace Electrons | by Michael Berger | Sep, 2023

Electrochemical pixel array post-fabricated on a CMOS chipFor decades, silicon computer chips have upheld Moore’s Law, delivering exponential growth in computing power. But this relentless miniaturization faces physical limits, as components approach the quantum realm. One futuristic idea attempts to mimic biology by using ions instead of electrons to process...

One-atom-thick ribbons could improve batteries, solar cells and sensors

Sep 21, 2023 (Nanowerk News) Researchers at UCL (University College London) have created one-atom-thick ribbons made of phosphorus alloyed with arsenic that could dramatically improve the efficiency of devices such as batteries, supercapacitors and solar cells. The research team discovered phosphorus nanoribbons in 2019. The “wonder material”, predicted to revolutionise...

Membrane for kidney dialysis fabricated with carbon nanotubes

Sep 21, 2023 (Nanowerk News) A collaborative team led by Piran Kidambi, assistant professor of chemical and biomolecular engineering, William Fissell, associate professor of nephrology and hypertension at Vanderbilt University Medical Center, Shuvo Roy, professor of bioengineering at University of California, San Francisco, and Francesco Fornasiero, biosciences and biotechnology staff...