New Design Overcomes Key Barrier to Safer, More Efficient EV Batteries

New design overcomes key barrier to safer, more efficient EV batteries
Credit: Cell Reports Physical Science (2024). DOI: 10.1016/j.xcrp.2024.102213

Researchers at McGill University have made a significant advance in the development of all-solid-state lithium batteries, which are being pursued as the next step in electric vehicle (EV) battery technology.

By addressing a long-standing issue with battery performance, this innovation could pave the way for safer, longer-lasting EVs. The findings are published in the journal Cell Reports Physical Science.

The challenge lies in the resistance that occurs where the ceramic electrolyte meets the electrodes. This makes the battery less efficient and reduces how much energy it can deliver...

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Webb Telescope Detects Unusual Gas Jets from Centaur 29P

Centaur 29P Outgassing (Artist’s Concept)

Inspired by the half-human, half-horse creatures that are part of Ancient Greek mythology, the field of astronomy has its own kind of centaurs: distant objects orbiting the sun between Jupiter and Neptune. NASA’s James Webb Space Telescope has mapped the gases spewing from one of these objects, suggesting a varied composition and providing new insights into the formation and evolution of the solar system.

Centaurs are former trans-Neptunian objects that have been moved inside Neptune’s orbit by subtle gravitational influences of the planets in the last few million years, and may eventually become short-period comets...

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Thaumatin: Natural Sweetener with Anti-Inflammatory Potential

Phil Richter sits in front of a sterile workbench and holds a Multipette in his right hand. He has short brown hair, wears glasses and looks into the camera. He is wearing a white coat and gloves.
PhD student Phil Richter working in the lab, photo: G. Olias / Leibniz-LSB@TUM

A new study by the Leibniz Institute for Food Systems Biology at the Technical University of Munich shows for the first time that bitter tasting protein fragments (peptides) are produced in the stomach during the digestion of the natural sweetener thaumatin. In a cellular test system, the peptides are able to stimulate the acid secretion of human stomach cells and influence inflammatory reactions. “Our research helps to elucidate the health effects of the plant protein, which is widely used as a sweetener,” says Veronika Somoza, head of the study and director of the Leibniz Institute.

Veronika Somoza’s team is researching, among other things, how bitter-tasting food compounds influence the metabolism of s...

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New Security Protocol Shields Data from Attackers during Cloud-Based Computation

Light securing a data pathway between a computer and a cloud-based computing platform
Caption: MIT researchers have developed a security protocol that leverages the quantum properties of light to guarantee that data sent to and from a cloud server remain secure during deep learning computations.
Credit: Christine Daniloff, MIT; iStock

The technique leverages quantum properties of light to guarantee security while preserving the accuracy of a deep-learning model. Researchers developed a technique guaranteeing that data remain secure during multiparty, cloud-based computation. This method, which leverages the quantum properties of light, could enable organizations like hospitals or financial companies to use deep learning to securely analyze confidential patient or customer data.

Deep-learning models are being used in many fields, from health care diagnostics to financi...

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