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Researchers develop room-temp 1,000+ cycle rechargeable solid-state lithium-air battery

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Researchers from the Illinois Institute of Technology (IIT), Argonne National Laboratory, and the University of Illinois at Chicago have developed a room-temperature solid-state lithium-air battery that is rechargeable for 1,000 cycles with a low polarization gap and can operate at high rates. Ngo, Paul C. Redfern, Christopher S.

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NIMS researchers report 500 Wh/kg+ Li-air battery

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Researchers at Japan’s National Institute for Materials Science (NIMS) and the NIMS-SoftBank Advanced Technologies Development Center have developed a lithium-air battery with an energy density of more than 500 Wh/kg—significantly higher than currently lithium ion batteries.

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

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In a paper published in the Journal of the American Chemical Society , they reported a charge/discharge potential gap smaller than 50 mV at a current density of 0.16 mA/cm 2 —the lowest ever reported in metal-oxygen batteries, according to the team.

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

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air (Li-O 2 ) battery represents a conceptually attractive energy storage device for electric vehicle applications due to its high theoretical energy storage capacity ( earlier post ); however, among the obstacles to commercialization is a lack of fundamental understanding of the reactions involved. Click to enlarge.

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Argonne National Labs Ramping Up Lithium-Air Research and Development; Li-ion as EV Bridge Technology

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Argonne National Laboratory, which has contributed heavily to the research and development of Li-ion battery technology, is now pursuing research into Lithium-air batteries. Li-air batteries use a catalytic air cathode that converts oxygen to lithium peroxide; an electrolyte; and a lithium anode.

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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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IBM Almaden Lab Exploring Lithium-Air Batteries for Next-Generation Energy Storage

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General schematic of a lithium-air battery. Leveraging expertise in materials science, nanotechnology, green chemistry and supercomputing, scientists at IBM Research’s Almaden lab in San Jose, California, are undertaking a multi-year research initiative around a grid-scale, efficient, affordable electrical energy storage network.