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New halogen conversion-intercalation chemistry enables high-energy density aqueous Li-ion battery

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developed a halogen conversion–intercalation chemistry in graphite that produces composite electrodes with a capacity of 243 mAh g -1 (for the total weight of the electrode) at an average potential of 4.2 volts versus Li/Li +. Proposed conversion–intercalation chemistry. Yang et al. —Yang et al.

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Aqua Metals and 6K Energy partner to develop low-carbon CAM precursors for Li-ion batteries

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The companies have initiated the partnership with a non-recurring engineering (NRE) agreement to develop low-carbon technology for the conversion of critical metals—first virgin and later recycled material—into battery-grade cathode active material (CAM) precursors, which are essential to 6K Energy’s advanced cathode manufacturing.

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New stable Fe3O4/C composite material for conversion electrode in solid-state Li-ion batteries

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Researchers in Europe, with colleagues from Samsung R&D Institute in Japan, have developed a highly stable Fe 3 O 4 /C composite for use as a conversion electrode in all-solid-state Li-ion batteries. increasing demand for battery systems with higher energy density requests a breakthrough in finding new materials.

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UVA researchers devise method for converting retired Li-ion anodes to graphene and GO

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Researchers at the University of Virginia (UVA) have devised a process for converting retired Li-ion battery anodes to graphene and graphene oxide (GO). So far, only 1% of end-of-life Li-ion batteries have been recycled. The findings present a new promise for smartly recycling Li-ion batteries.

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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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U Akron team develops Mn-based high performance anode for Li-ion batteries

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Researchers at the University of Akron have developed hierarchical porous Mn 3 O 4 /C nanospheres as anode materials for Li-ion batteries. mA/g), excellent ratability (425 mAh/g at 4 A/g), and extremely long cycle life (no significant capacity fading after 3000 cycles at 4A/g) as an anode in a Li-ion battery.

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Skeleton, Martinrea Effenco to collaborate on fast-charging batteries in refuse collection vehicles

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SuperBattery, based on Skeleton’s proprietary Curved Graphene raw material, offers a safer and more efficient alternative to conventional Li-ion batteries, can be charged in 90 seconds, has 50,000 life cycles, and is free from cobalt, copper, and nickel.

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