https://robbreport.com/motors/cars/ibm-research-new-battery-seawater-materials-2888933/
IBM Unveils an Eco-Friendly Battery That Could Charge Your Car to 80% in 5
Minutes
December 21, 2019  Bryan Hood

[image  
https://robbreportedit.files.wordpress.com/2019/12/ibm-battery-research.jpg
]

Three seawater-derived materials may make batteries more powerful, efficient
and safer.
 
One of the machines used to test batteries by IBM ResearchIBM
As automakers across the globe embrace electrification, the need for
efficient batteries has reached unprecedented levels. 

Unfortunately, while lithium-ion batteries may have less of an impact on the
earth than fossil fuels, the materials used to make them still pose
significant risks to the environment. Now, IBM is developing a new battery
concept that it says will offer an even cleaner, more efficient alternative.

Most batteries today, including the lithium-ion editions that power most
electric cars, are built with heavy metals, such as cobalt, manganese and
nickel. The mining of these metals—in particular, cobalt—has come under
increased scrutiny in recent years. The process required to extract the
metals from the earth can have devastating effects on the environment,
including polluting water supplies, ruining crops and degrading soil. To
make matters worse, exploitative work practices, like child labor, are
frequently used to mine the metals, as well.

That’s why IBM is trying to do away with this part of the battery making
process entirely. Instead of relying on heavy metals, its new battery
concept is built on ingredients extracted from seawater. The battery uses a
new cathode that does not require cobalt or nickel and a liquid electrolyte
to move ions from one end of the battery to the other. According to the
company, the three seawater-derived materials (which the company has not yet
identified) and the electrolyte will limit short circuits making the battery
safer to use as well as make.

The battery might also be more efficient than lithium-ion batteries. In
addition to having a higher power and energy density than today’s electric
batteries, IBM’s battery, the company says, can be charged up to 80 percent
capacity in just five minutes. These results are just estimates now, but if
true, this battery could be a game-changer for electric vehicles of all
types.

While IBM’s battery is still in the testing phase, the company clearly has a
lot of faith in its development. It is now teaming up with Mercedes-Benz ’s
research and development arm in North America, along with other research
entities, to further explore the possibilities of the battery going forward.
[© robbreport.com]


+
https://electriccarsreport.com/2019/12/byd-produces-400th-electric-bus-in-lancaster/
BYD Produces 400th Electric Bus in Lancaster
December 22, 2019  This is equivalent to taking 27 cars off the road. These
buses also eliminate approximately 10 tons of nitrogen oxides and ...
https://electriccarsreport.com/wp-content/uploads/2019/12/BYD-USA.jpg?dc5f61&dc5f61




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