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100 Current news about the topic electrolytes

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Rubber material holds key to long-lasting, safer EV batteries

To replace liquid electrolytes, researchers combine rubber material with innovative 3D structure

18-Jan-2022

For electric vehicles (EVs) to become mainstream, they need cost-effective, safer, longer-lasting batteries that won’t explode during use or harm the environment. Researchers at the Georgia Institute of Technology may have found a promising alternative to conventional lithium-ion batteries made ...

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Scientists reduce all-solid-state battery resistance by heating it

Valuable insights into the manufacturing of high-performance all-solid-state batteries

11-Jan-2022

All-solid-state batteries are now one step closer to becoming the powerhouse of next-generation electronics as researchers from Tokyo Tech, AIST, and Yamagata University introduce a strategy to restore their low electrical resistance. They also explore the underlying reduction mechanism, paving ...

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Battery ‘dream technology’ a step closer to reality with new discovery

“I call it a dream technology because sodium and sulfur are abundant, environmentally benign, and the lowest cost you think of”

08-Dec-2021

A sodium-sulfur battery created by engineers at The University of Texas at Austin solves one of the biggest hurdles that has held back the technology as a commercially viable alternative to the ubiquitous lithium-ion batteries that power everything from smartphones to electric vehicles. Sodium ...

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New research reveals the mechanism of ion transport in aqueous Li-ion batteries

Microscopic understanding of solvation structure reveals heterogeneity in the superconcentrated water-in-salt electrolytes

01-Dec-2021

Lithium-ion batteries are notorious for being a fire hazard due to their flammable organic electrolytes. As such, there has been much effort to utilize water-based electrolytes as a safer alternative. However, this is hampered by the problem of water molecules undergoing electrolysis into ...

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How positively and negatively charged ions behave at interfaces

When charged particles enter the boundary layer between a liquid and an electrode, they first have to strip off their water shells

24-Nov-2021

How positively and negatively charged ions behave at the interface between a solid surface and an aqueous solution has been investigated by researchers from the Cluster of Excellence RESOLV at the Ruhr-Universität Bochum, its sister research network CALSOLV in Berkeley, and the University of Evry ...

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'Anti-aging' chemistry taken from nature overcomes next-gen lithium battery decay

"So, we thought, why not just try to replicate what nature already does, and put it inside a battery instead?"

17-Nov-2021

For high-voltage lithium batteries using layered transition metal oxide cathodes, the chemical degradation of the battery's electrolytes results in rapid decay of its capacity, which poses substantial challenges to practical applications of this potential next generation of lithium ...

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Oxidation-tolerant solid electrolyte provides high energy capacity for Li2S cathode

All-solid-state batteries closer to reality with the creation of a lithium sulfide cathode containing a solid electrolyte with high decomposition resistance

01-Nov-2021

Recent advances on materials in development since the 1980’s at Osaka Prefecture University (OPU) bring all-solid-state batteries (ASSBs) a step closer towards reality. ASSBs use a solid electrolyte (SE) that separates the energy-generating parts (cathodes and anodes) and has attracted attention ...

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Birnessite study offers insights for electrochemistry, energy storage

06-Aug-2021

The adsorption of ions from the electrolyte at an electrode surface is a ubiquitous process, of use for both existing and emerging electrochemical energy technologies. But what happens when these ions penetrate very small spaces? To address this question, researchers at NC State re-examined the ...

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Stabilizing gassy electrolytes could make ultra-low temperature batteries safer

New separator improves battery safety and its performance in the extreme cold

09-Jun-2021

A new technology could dramatically improve the safety of lithium-ion batteries that operate with gas electrolytes at ultra-low temperatures. Nanoengineers at the University of California San Diego developed a separator--the part of the battery that serves as a barrier between the anode and ...

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Significant progress in lithium-air battery development

12-May-2021

Research led by the University of Liverpool, in partnership with Johnson Matthey PLC and Loughborough University is making significant progress in the development of stable and practical electrolytes for lithium-oxygen batteries. The lithium-oxygen (Li-O2) battery (or lithium-air battery), ...

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