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MIT research team finds most efficient oxygen evolution reaction catalyst yet; potential for hydrogen production and rechargeable metal-air batteries

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A team of MIT researchers lead by Prof. John Goodenough from the University of Texas as Austin, has found one of the most effective catalysts yet discovered for the oxygen evolution reaction (OER) for use in water-splitting to produce hydrogen or in rechargeable metal-air batteries. rechargeable metal-air batteries (MxO 2 ?

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MIT team synthesizes all carbon nanofiber electrodes for high-energy rechargeable Li-air batteries

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A team at MIT, led by Carl V. Thompson and Yang Shao-Horn (2011) All-carbon-nanofiber electrodes for high-energy rechargeable Li–O 2 batteries. Gravimetric Ragone plot comparing energy and power characteristics of CNF electrodes based on the pristine and discharged electrode weight with that of LiCoO 2. Source: Mitchell et al.

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

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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. —Hu et al.

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Toyota licenses WiTricity IP for wireless charging of its plug-in vehicles

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Toyota Motor Corporation has licensed the intellectual property (IP) of WiTricity, an MIT spin-off commercializing an approach to “mid-range” wireless charging (distances from a centimeter to several meters, earlier post ).

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New Lithium rechargeable semi-solid flow cell offers energy densities an order of magnitude greater than previous flow batteries; possible applications in transportation and grid-scale storage

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Yet-Ming Chiang will give a talk on “Scaling Lithium Ion (or other) Chemistries Using a Flow Battery Architecture” at the upcoming 4 th Symposium on Energy Storage: Beyond Li-ion , to be held at Pacific Northwest National Laboratory, 7-–9 June 2011. 2011), Semi-Solid Lithium Rechargeable Flow Battery.

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Remembering Lithium-Ion Battery Pioneer John Goodenough

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Goodenough was awarded the 2012 IEEE Medal for Environmental and Safety Technologies for discoveries that “paved the way for development of the rechargeable lithium-ion battery technology.” in 1952 in solid-state physics, he joined MIT’s Lincoln Laboratory , in Lexington, Mass., His ability to cross disciplines started at MIT. “At

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National University of Singapore researchers devise membrane-based supercapacitors; possible new route to high-performance supercapacitive energy storage

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Compared to rechargeable batteries and supercapacitors, the proprietary membrane allows for very simple device configuration and low fabrication cost. Moreover, the performance of the membrane surpasses those of rechargeable batteries, such as lithium ion and lead-acid batteries, and supercapacitors. —Xian Ning Xie.