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Researchers discover how to double the lifespan of lithium-ion batteries - Printable Version

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Researchers discover how to double the lifespan of lithium-ion batteries - C C - Mar 29, 2022

https://cosmosmagazine.com/technology/materials/lithium-ion-batteries-coating-lifespan/

INTRO: Chemical engineers have figured out a way to more than double the lifespan of high-voltage lithium-ion batteries. The international team of researchers, based at the University of Queensland, has developed a lithium-ion battery which has a higher energy density than conventional batteries, uses less precious metal, and can stay stable for over 1000 cycles.

They’ve published their technique in Nature Communications. “Our process will increase the lifespan of batteries in many things, from smart phones and laptops to power tools and electric vehicles,” says senior author and UQ researcher Professor Lianzhou Wang.

The team’s discovery revolves around the cathode of the battery: the positive side, which attracts negatively charged electrons as they move through a circuit... (MORE - details)


RE: Researchers discover how to double the lifespan of lithium-ion batteries - Kornee - Mar 30, 2022

Perilous territory for any tech investor. Battery tech keeps taking different paths each with their own 'breakthroughs' and the dust is far from settled. Various blurbs from TEV:
https://www.youtube.com/watch?v=NbAakoClCYE
https://www.youtube.com/watch?v=qEYJ8-p7DjU
https://www.youtube.com/watch?v=yEs2JGb26nY
https://www.youtube.com/watch?v=4WGjrpt_Vac
https://www.youtube.com/watch?v=Jw_pdzS92G4
https://www.youtube.com/watch?v=sZuL9Jr0ez4
https://www.youtube.com/watch?v=9LvS8tuABEc
https://www.youtube.com/watch?v=EDa5Tn7lyyY
Etc. etc.