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UP Catalyst CO2-derived carbon nanotube electrode material boosts cycle life in Na-ion batteries

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Tests conducted by Titirici Group , a multidisciplinary research team based at Imperial College London, have found that a novel carbon nanotube electrode material derived from CO 2 —produced by Estonian nanotech company UP Catalyst ( earlier post )—enhances the cyclability of sodium-ion batteries.

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Vanderbilt researchers find iron pyrite quantum dots boost performance of sodium-ion and Li-ion batteries

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nm, average) of iron pyrite (FeS 2 ) nanoparticles are advantageous to sustain reversible conversion reactions in sodium ion and lithium ion batteries. In this work we explore the sodium and lithium conversion of ultrafine FeS 2 nanoparticles, with a tight size distribution centered around ∼4.5

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New long-duration, extended capacity Na-Al battery design for grid storage

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Researchers led by the Department of Energy’s Pacific Northwest National Laboratory (PNNL) have extended the capacity and duration of sodium-aluminum batteries. The new sodium-based molten salt battery uses two distinct reactions. of peak charge capacity. mAh cm −2 , a discharge duration of 28.2

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Researchers convert atmospheric CO2 to carbon nanofibers and nanotubes for use as anodes in Li-ion and Na-ion batteries

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Researchers from George Washington University and Vanderbilt University have demonstrated the conversion of atmospheric CO 2 into carbon nanofibers (CNFs) and carbon nanotubes (CNTs) for use as high-performance anodes in both lithium-ion and sodium-ion batteries. Earlier post.) —Licht et al.

Li-ion 150
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IBC demonstrates highly selective high-yield direct lithium extraction from Salar de Maricunga brine

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DLP Pilot Plant Phase 1 results: 99+% of lithium selectively extracted directly from Salar de Maricunga brine; lithium is below analytical detection limits in Li-depleted brine. Concentrations of key elements in the Salar de Maricunga brine are: Li (0.767 g/L), Mg (5.37 No pre-removal or concentration steps are required. m3 per day.

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Researchers develop rechargeable hybrid-seawater fuel cell; highly energy density, stable cycling

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Researchers from Ulsan National Institute of Science and Technology (UNIST) in Korea and Karlsruher Institute of Technology in Germany have developed a novel energy conversion and storage system using seawater as a cathode. Similarly, sodium has recently attracted attention as a replacement for lithium in alkali-metal-air batteries.

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Hydro-Québec and Technifin form partnership to license lithium titanate spinel oxide (LTO) technologies for Li-ion battery applications

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Hydro-Québec (Canada) and Technifin (South Africa) have entered into an intellectual property collaboration agreement relating to the licensing of their respective intellectual property (IP) in lithium titanate spinel oxide (LTO) technologies, notably for lithium-ion battery applications. It operates at 1.5