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Stora Enso’s pilot plant for producing lignin-based carbon materials for batteries now operational

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Stora Enso’s pilot facility for producing bio-based carbon materials from lignin has started operations. Pilot production of Lignode by Stora Enso, wood-based carbon for batteries, is currently being ramped up. Applications include electric vehicles and consumer electronics as well as large-scale energy storage systems.

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New prototype rechargeable lithium-nitrogen battery

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But nitrogen gas—which consists of two nitrogen atoms held together by a strong, triple covalent bond—doesn’t break apart under normal conditions, presenting a challenge to scientists who want to transfer the chemical energy of the bond into electricity. Structure and rechargeability of a room-temperature Li-N 2 battery. (A)

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

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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. They report on their study in a paper published in the RSC journal Energy & Environmental Science. —Mitchell et al.

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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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During discharge, Li ions meet with reduced oxygen on the surface of the Li x V 2 O 5 electrode forming Li 2 O 2 , which is decomposed upon recharge. The rechargeable Li?air This research, she says, “ points to a new paradigm of studying reaction mechanisms for electrochemical energy storage. Click to enlarge.

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

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Hard carbon and Sn-C nanocomposite electrodes were successfully applied as anode materials, yielding highly stable cycling performance and reversible capacities exceeding 110?mAh?g Sodium can serve as an alternative to lithium in rechargeable batteries as the reversible storage mechanisms for sodium ions are very similar (e.g.,

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PNNL team develops electrolyte for high-voltage sodium-ion battery with extended longevity

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Now, a research team from the Department of Energy’s Pacific Northwest National Laboratory (PNNL) has developed a new electrolyte enabling a high-voltage sodium-ion battery with greatly extended longevity in laboratory tests. A paper on the work appears in Nature Energy. We also measured the production of gas vapor at the cathode.

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U. Alberta team developing new high power and energy lithium-carbon battery system using induced fluorination; dual storage mechanism

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The highest energy density for Li-CNT-F batteries, 4,113 Wh kg carbon ?1 Researchers at the University of Alberta are developing , and, via their spin-out AdvEn Solutions working to commercialize, a new high power- and -energy density battery system: lithium-carbon-fluorine (Li-C-F). 1 is presented as a red star.

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