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). Earlier post.).

Li-ion 150
article thumbnail

This lithium-free battery startup just raised $78M in Series C funding

Baua Electric

Photo: Alsym Energy Boston-based Alsym Energy, which is developing a nonflammable rechargeable battery that’s cobalt and lithium-free, has announced a $78 million funding round. Alsym Energy, which was founded in April 2015, has developed a non-flammable, high-performance rechargeable battery chemistry that’s lithium- and cobalt-free.

article thumbnail

Motorola Solutions invests in Mg-ion battery company Pellion Technologies

Green Car Congress

Based in Cambridge, MA, Pellion was founded by a team of MIT researchers. US Patent Nº 8,951,680 : “Rechargeable magnesium ion cell components and assembly ” (Assignee: Pellion, published 10 Feb 2015). In 2010, ARPA-E awarded the startup $3,204,080 to support the development of Mg-ion batteries for EVs.

Li-ion 150
article thumbnail

New class of high-capacity cation-disordered oxides for Li-ion battery cathodes; up to 250 mAh/g

Green Car Congress

Gerbrand Ceder (now at UC Berkeley/Lawrence Berkeley Lab as of 1 July, formerly at MIT) have developed a new class of high capacity cation-disordered oxides—lithium-excess nickel titanium molybdenum oxides (Li-Ni-Ti-Mo, or LNTMO)—for Li-ion cathode materials which deliver capacities up to 250 mAh/g. —Lee et al. 1246432.

Li-ion 150
article thumbnail

U Waterloo team identifies key reaction in sodium-air batteries; implications for improving Li-air

Green Car Congress

By isolating its role in the battery’s discharge and recharge reactions, Nazar and colleagues were not only able to boost the battery’s capacity, they achieved a near-perfect recharge of the cell. The key lies in Nazar’s group discovery of the so-called proton phase transfer catalyst.

Sodium 150
article thumbnail

PHEVLERs are the Zero CO2 Clean Green Machines of the Future

Green Car Congress

On the other hand, drivers of other vehicles waste considerable time making special trips to refuel their internal combustion engine (ICE) vehicles at the liquid fuel station or their battery electric vehicle (BEV) at the rapid recharging station. Slow Level 1 charging [ 11 ] should be used to recharge PHEVLER batteries whenever possible.

Clean 150
article thumbnail

MIT and Moscow State collaborating on advanced batteries, metal-air batteries and reversible fuel/electrolysis cells

Green Car Congress

Researchers at the Skoltech Center for Electrochemical Energy Storage (CEES), a partnership between the MIT Materials Processing Center and Lomonosov Moscow State University, are focusing on the development of higher capacity batteries. Chiang, MIT colleague W. Rechargeable metal-air batteries.

MIT 150