Monday, June 24, 2024

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Science

Chinese scientists create world’s fastest vision chip for self-driving cars

With the rapid advancement of artificial intelligence, unmanned systems such as autonomous driving and embodied intelligence are continuously being promoted and applied in real-world...

A new, low-cost, high-efficiency photonic integrated circuit

The rapid advancement in photonic integrated circuits (PICs), whichcombine multiple optical devices and functionalities on a single chip, has revolutionized optical communications and computing...

This highly reflective black paint makes objects more visible to autonomous cars

American Chemical Society Driving at night might be a scary challenge for a new driver, but with hours of practice it soon becomes second nature....

Are high-purity cathode materials truly necessary?

Pohang University of Science & Technology (POSTECH) Manufacturers of secondary battery cells (LG Energy Solution, Samsung SDI, and SK on) have been insisting on very...

New materials discovered for safe, high-performance solid-state lithium-ion batteries

Scientists have discovered a stable and highly conductive lithium-ion conductor for use as solid electrolytes for solid-state lithium-ion batteries. Tokyo University of Science All-solid-state lithium-ion (Li-ion)...

Imaging grain boundaries that impede lithium-ion migration in solid-state batteries

New technique developed to quantify ionic conductivity across grain boundaries National Institute for Materials Science, Japan 1. A NIMS research team has developed a new technique...

Cobalt-free electrodes achieved with nickel ions

Yokohama National University Many electric vehicles are powered by lithium-ion batteries that rely on cobalt — a scarce, expensive metal with high environmental and social...

A battery’s hopping ions remember where they’ve been

Seen in atomic detail, the seemingly smooth flow of ions through a battery’s electrolyte is surprisingly complicated. Solid-state batteries store and release charge by nudging...

Researchers have shed important new light on what the early signs of battery failure look like

Argonne researchers complete an in-depth examination of soft-shorts, a phenomenon that is an early step toward permanent failure in a battery DOE/Argonne National Laboratory An Argonne...

Self-extinguishing batteries could reduce the risk of deadly and costly battery fires

Apparao Rao, Clemson University and Bingan Lu, Hunan University In a newly published study, we describe our design for a self-extinguishing rechargeable battery. It replaces...

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