Tech Xplore - energy densities

Phosphazene-based electrolytes for high-voltage lithium batteries that work in extreme environments

Lithium metal batteries have numerous notable advantages over other existing battery systems, including high energy density. Nonetheless, the use of most existing high-energy lithium metal batteries in extreme environments ...

Sep 27, 2023 feature

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Implementation of a high-performance graphite-silicon-diffusion-based electrode

A joint research team including Professor Yongmin Lee from the Department of Energy Science & Engineering at DGIST and ETRI has developed high-energy-density, high-stability all-solid-state battery electrodes by applying ...

Sep 20, 2023

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A new electrolyte to make better lithium-ion batteries

From smartphones to electric cars, lithium ion batteries have changed the way we power our lives. And in the push towards net zero carbon emissions globally, they will be a vital part of decarbonizing transport networks and ...

Sep 19, 2023

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How zinc-ion batteries may solve our renewable energy storage problem

Hotter summers, drier forests, rising waters: climate change is not just a threat to our future, it's hurting our world right now.

Sep 13, 2023

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Researchers improve performance of all-solid-state lithium-sulfur batteries

All-solid-state lithium–sulfur batteries (ASSLSBs) are considered one of the most promising next-generation energy storage devices for high energy density, high safety, and low cost of sulfur.

Aug 28, 2023

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New lithium battery with simple production and high safety developed

Prof. Dr. Francesco Ciucci, Chair of Electrode Design for Electrochemical Energy Systems at the University of Bayreuth, in collaboration with his research partners from China, has succeeded in resolving the incompatibility ...

Aug 24, 2023

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Our Next Energy touts advancements in lithium iron phosphate battery technology

Our Next Energy Inc. on Tuesday announced what it described as a "significant milestone" in its quest to advance lithium iron phosphate battery technology for electric vehicles.

Aug 16, 2023

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Examining how China's battery electric vehicles lead the world

A paper describing the achievements and technological breakthroughs of China's battery electric vehicles was published in the journal Green Energy and Intelligent Transportation. Researchers summarizes the current research ...

Aug 14, 2023

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'Limitless' energy: How floating solar panels near the equator could power future population hot spots

Vast arrays of solar panels floating on calm seas near the Equator could provide effectively unlimited solar energy to densely populated countries in Southeast Asia and West Africa.

Aug 4, 2023

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Transformative battery structure surpasses fast charge goals for Li cycling

Current batteries are limited by their required charging time and achievable range. The US Department of Energy (DOE) developed a fast-charge goal of 10 minutes to charge an electric vehicle (EV) battery.