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

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charge cycle, K?O O 2 battery (0.5 The dash lines indicate the calculated thermodynamic potentials for the batteries. Researchers at Ohio State University (OSU) have demonstrated the concept of a potassium-air (K?O O 2 ) battery with low overpotentials. oxygen battery research is facing a lot of challenges.

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Researchers Develop Solid-State, Rechargeable Lithium-Air Battery; Potential to Exceed 1,000 Wh/kg

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Sample UDRI solid-state, rechargeable lithium-air batteries, and Dr. Binod Kumar. Engineers at the University of Dayton Research Institute (UDRI) have developed a solid-state, rechargeable lithium-air battery. It was subjected to 40 charge–discharge cycles at current densities ranging from 0.05

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TU Graz launches Christian Doppler Laboratory for Solid-State Batteries; support from AVL

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The Graz University of Technology (TU Graz) in Austria has launched the Christian Doppler (CD) Laboratory for Solid-State Batteries. The focus of the new CD laboratory is the reduction of interface resistances within the solid-state battery. Solid-state batteries would be a giant step towards area-wide e-mobility.

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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.

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PNNL team uncovers reaction mechanisms of Li-air batteries; how batteries blow bubbles

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Lithium-air batteries are looked to by many as a very high-energy density next-generation energy storage solution for electric vehicles. One reaction that hasn’t been fully explained is how oxygen blows bubbles inside a lithium-air battery when it discharges. —Luo et al.

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DOE awards $60M to 24 R&D projects to accelerate advancements in zero-emissions vehicles

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Awardees across 12 projects will focus on developing next-generation lithium batteries with improved lifespan, safety, and affordability; improving the performance and durability of electrolytes that carry ions within batteries; and increasing the power density of electric drive systems. SUNY University @ Stony Brook.

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Research team demonstrates Li-air battery capable of long cycle life

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A team from Hanyang University (Korea) and University of Rome Sapienza (Italy) have demonstrated a lithiumair battery capable of operating over many cycles with capacity and rate values as high as 5,000 mAh g carbon ?1 1 and 3 A g carbon ?1 1 , respectively. Nature Chemistry doi: 10.1038/nchem.1376

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