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UK Researchers Developing Rechargeable Lithium-Air Battery; Up to 10X the Capacity of Current Li-ion Cells

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Diagram of the STAIR (St Andrews Air) cell. Oxygen drawn from the air reacts within the porous carbon to release the electrical charge in this lithium-air battery. Lithium-air batteries use a catalytic air cathode in combination with an electrolyte and a lithium anode. Click to enlarge.

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NYSERDA Commits $8M to Develop and Commercialize 19 New York Battery and Energy-Storage Technology Projects

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The New York State Energy Research and Development Authority (NYSERDA) will award $8 million to help develop or commercialize 19 advanced energy storage projects. The 19 projects, which include two lithium-air efforts, will leverage $7.3 Next-generation lithium-ion rechargeable batteries. Murray, Jr.,

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OSU team demonstrates concept of potassium-air battery as alternative to lithium-air systems

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Researchers at Ohio State University (OSU) have demonstrated the concept of a potassium-air (K?O V), which renders the system with a low round-trip energy efficiency around 60%. V), which contributes to the low rechargeability. O 2 battery (0.5 M KPF6 in DME) at a current density of 0.16 Credit: ACS, Ren and Wu.

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New aqueous rechargeable lithium battery shows good safety, high reliability, high energy density and low cost; another post Li-ion alternative

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Schematic illustration of the aqueous rechargeable lithium battery (ARLB) using the coated lithium metal as anode, LiMn 2 O 4 as cathode and 0.5 It presents an energy density of 446 Wh kg -1 together with excellent cycling performance. Higher practical energy density. Higher energy efficiency. Wang et al.

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Cornell team offers prospect for more stable Li-air battery with ionomer SEIs

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Lithium-air (Li-O 2 ) batteries are among the nost energy-dense electrochemical platforms for mobile energy storage, and are thus considered promising for electrified transportation. A number of severe challenges with the system need to be overcome first, however.

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U Waterloo team shows four-electron conversion for Li-O2 batteries for high energy density; inorganic molten salt electrolyte, high temperature

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Chemists from the University of Waterloo have successfully resolved two of the most challenging issues surrounding lithium-oxygen batteries, and in the process created a working battery with near 100% coulombic efficiency. A) Gibbs reaction energy for formation of Li 2 O and Li 2 O 2 as a function of temperature. Resources.

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Researchers present lower temperature version of ultra-high capacity molten air battery

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Last year, researchers at George Washington University led by Dr. Stuart Licht introduced the principles of a new class rechargeable molten air batteries that offer amongst the highest intrinsic electric energy storage capabilities. Earlier post.) Cui and Licht, SI. Click to enlarge.

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