Team develops stable, efficient, anode-free sodium battery
When it comes to batteries, lithium-ion are the best we have as far as energy density and convenience.
May 3, 2021
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Electronics & Semiconductors
Page 17 - News tagged with energy density
Energy & Green Tech
Mapping performance variations to see how lithium-metal batteries fail
Scientists have identified the primary cause of failure in a state-of-the-art lithium-metal battery, of interest for long-range electric vehicles. Using high-energy X-rays, they followed the cycling-induced changes at thousands ...
Apr 19, 2021
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Engineering
Big breakthrough for 'massless' energy storage
Researchers from Chalmers University of Technology have produced a structural battery that performs ten times better than all previous versions. It contains carbon fiber that serves simultaneously as an electrode, conductor, ...
Mar 22, 2021
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Engineering
Novel cathode designed for high-performance sodium ion batteries
Due to their large-scale energy storage, sodium ion batteries (SIBs) are a promising alternative to lithium-ion batteries (LIBs). However, it's challenging to develop high-energy and high-power SIBs due to the greater atomic ...
Mar 22, 2021
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Energy & Green Tech
How to prevent short-circuiting in next-gen lithium batteries
As researchers push the boundaries of battery design, seeking to pack ever greater amounts of power and energy into a given amount of space or weight, one of the more promising technologies being studied is lithium-ion batteries ...
Mar 16, 2021
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Energy & Green Tech
Scientists develop novel high-energy-density lithium metal battery
Prof. Liu Zhaoping's team at the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences (CAS) has developed an electrolyte engineering strategy for lithium (Li) metal batteries ...
Jan 27, 2021
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Energy & Green Tech
Electron transfer discovery is a step toward viable grid-scale batteries
The way to boost electron transfer in grid-scale batteries is different than researchers had believed, a new study from the University of Michigan has shown. The findings are a step toward being able to store renewable energy ...
Jan 21, 2021
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Energy & Green Tech
How short circuits in lithium metal batteries can be prevented
There are high hopes for the next generation of high energy-density lithium metal batteries, but before they can be used in our vehicles, there are crucial problems to solve. An international research team led by Chalmers ...
Jan 19, 2021
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Engineering
Printable, high-performance solid-state electrolyte films for next-generation batteries
Lithium-ion (Li-ion) batteries are widely used in portable electronic devices, electric vehicles, and grid-scale energy storage systems. Safety of Li-ion batteries, however, has been called into question repeatedly over the ...
Nov 18, 2020
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Electronics & Semiconductors
Boosting the capacity of supercapacitors
Carefully designed covalent organic frameworks could make supercapacitor electrodes that have a greater ability to store electric charge.
Nov 2, 2020
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