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...

a new approach to evaluating artificial general intelligence

Sep 21, 2023 (Nanowerk News)Scientists announced a breakthrough in the evaluation of artificial general intelligence (AGI) with the introduction of the Tong test (where “Tong” corresponds to the pronunciation of the Chinese character of “general,” as in “artificial general intelligence”), as proposed by a recent perspective article published in Engineering...

Diamond materials as solar-powered electrodes

Sep 21, 2023 (Nanowerk News) It sounds like magic: photoelectrodes could convert the greenhouse gas CO2 back into methanol or N2 molecules into valuable fertiliser - using only the energy of sunlight. An HZB study (Small Methods, "Surface-mediated charge transfer of photogenerated carriers in diamond") has now shown that diamond...