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

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Gravimetric Ragone plot comparing energy and power characteristics of CNF electrodes based on the pristine and discharged electrode weight with that of LiCoO 2. This translates to an energy enhancement ~4 times greater than the state-of-the-art lithium intercalation compounds such as LiCoO 2 (~600 W h kg electrode -1 , the researchers said.

MIT 268
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OSU team demonstrates concept of potassium-air battery as alternative to lithium-air systems

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V), which renders the system with a low round-trip energy efficiency around 60%. Recently, researchers have also found out the instability of electrolyte and carbon electrode under the high charging potential (>3.5 O 2 battery containing a potassium metal foil, a glassy fiber separator and a porous carbon electrode, with 0.5

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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. The theoretical specific energy of the Li-air cell is 13,000 Wh/kg—the highest of any metal-air battery system.

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AIST Developing New Lithium-Air Battery; Lithium Fuel Cell

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Long-term discharge curve of the newly developed lithium-air cell. Researchers at Japan’s AIST (National Institute of Advanced Industrial Science and Technology) are developing a lithium-air cell with a new structure (a set of three different electrolytes) to avoid degradation and performance problems of conventional lithium-air cells.

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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.

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Cornell study examines trade-off between critical metals requirement and transportation decarbonization

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Higher EV penetration reduces GHG emissions from fuel use regardless of the transportation energy transition, while those from fuel production are more sensitive to energy-sector decarbonization and could reach nearly “net zero” by 2040. —Zhang et al. (a) a) Annual demand and recycling potential with or without a second use.