Remove Commercial Remove Li-ion Remove MIT Remove Recharge
article thumbnail

MIT electrolyte enables ultra-high voltage Ni-rich cathodes in Li-metal batteries

Green Car Congress

MIT researchers and colleagues at two national laboratories have developed a sulfonamide-based electrolyte that enables stable cycling of a commercial LiNi 0.8 In a paper in the journal Nature Energy , the MIT team reports that a lithium-metal battery with the electrolyte delivers a specific capacity of >230?

Ni-Li 284
article thumbnail

MIT/Tsinghua high-rate aluminum yolk-shell nanoparticle anode for Li-ion battery with long cycle life and high capacity

Green Car Congress

A team of researchers at MIT and Tsinghua University has developed a high-rate, high-capacity and long-lived anode for Li-ion batteries comprising a yolk-shell nanocomposite of aluminum core (30 nm in diameter) and TiO 2 shell (~3 nm in thickness), with a tunable interspace (Al@TiO 2 , or ATO). —Li et al.

Li-ion 150
article thumbnail

MIT teams receiving $10M from TRI for next-gen battery materials

Green Car Congress

Three MIT-affiliated research teams will receive about $10M in funding as part of a $35M materials science discovery program launched by the Toyota Research Institute (TRI). Provided over four years, the support to MIT researchers will be primarily directed at scientific discoveries and advancing energy storage. Earlier post.)

MIT 150
article thumbnail

Researchers directly visualize formation and disappearance of Li-O2 reaction products; insights to support development of rechargeable lithium-air batteries

Green Car Congress

During discharge and charge in UHV, Li ions reversibly intercalate/de-intercalate into/from the Li x V 2 O 5 electrode. During discharge, Li ions meet with reduced oxygen on the surface of the Li x V 2 O 5 electrode forming Li 2 O 2 , which is decomposed upon recharge. The rechargeable Li?air

article thumbnail

SolidEnergy targeting rechargeable Li-metal smartphone battery in 2016, EV battery with 2x range in 2017

Green Car Congress

SolidEnergy , an MIT spin-out commercializing solid electrolyte technology enabling the use of lithium metal anodes for high energy density rechargeable batteries ( earlier post ), says that in 2016, it and its battery manufacturing partners will release a 2 Ah commercial battery for the smartphone and wearable market.

Recharge 150
article thumbnail

24M emerges from stealth mode with new semi-solid Li-ion cell; <$100/kWh by 2020

Green Car Congress

Stealth-mode battery start-up 24M has introduced its new semi-solid lithium-ion cell. Together, our inventions achieve what lithium-ion has yet to do—meet the ultra-low cost targets of the grid and transportation industries. The lithium-ion battery is a brilliant, enabling technology, but its economics are flawed.

Li-ion 150
article thumbnail

Motorola Solutions invests in Mg-ion battery company Pellion Technologies

Green Car Congress

Pellion Technologies, a startup commercializing magnesium-ion battery technology ( earlier post ), announced an investment by Motorola Solutions. Because magnesium is divalent, it can displace double the charge per ion (i.e., Mg 2+ rather than Li + ). Earlier post.) 50, 243-245 doi: 10.1039/C3CC47896C.

Li-ion 150