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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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Nitrogen-doped carbon nanotubes show high activity as cathode for lithium-air batteries

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Nitrogen-doped carbon nanotubes (N-CNTs) uses as cathode materials for lithium-air batteries show a specific discharge capacity of 66 mAh g -1 , which is about 1.5 times as that of CNTs, according to a new study by a team from the University of Western Ontario (Canada). 2011.04.004.

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

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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. charge cycle, K?O

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MIT electrolyte enables ultra-high voltage Ni-rich cathodes in Li-metal batteries

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V in lithium-metal batteries (LMBs). In a paper in the journal Nature Energy , the MIT team reports that a lithium-metal battery with the electrolyte delivers a specific capacity of >230?mAh?g V lithium-metal battery can retain >88% capacity for 90 cycles. O 2 cathode with a cut-off voltage up to 4.7?V

Ni-Li 284
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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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Cornell study examines trade-off between critical metals requirement and transportation decarbonization

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b) Region-specific/vehicle-specific/battery-specific cumulative (from 2010 to 2050) demand for critical metals and the cumulative potential secondary production from recycling. (c) c) Sensitivity of cumulative requirement under different battery scenarios. Recycling w/2nd” denotes retired batteries reused as ESSs before recycling.

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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. Click to enlarge. Earlier post.). Binod Kumar, leader of UDRI’s electrochemical power group.