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IIT, Argonne team designs Li2O-based Li-air battery with solid electrolyte; four-electron reaction for higher energy density

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Researchers at the Illinois Institute of Technology (IIT) and US Department of Energy’s (DOE) Argonne National Laboratory have developed a lithium-air battery with a solid electrolyte. The battery is rechargeable for 1000 cycles with a low polarization gap and can operate at high rates. —Kondori et al.

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Study finds solid-state batteries could reduce the carbon footprint of an EV battery by up to 39%

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Solid-state batteries could reduce the carbon footprint of electric vehicle batteries by up to 39%, according to a study commissioned by European environmental NGO Transport & Environment (T&E) from Minviro , a company specializing in raw material life-cycle analysis, which compared emerging solid-state technology to current battery chemistries.

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ANL fluorinated cation electrolyte could help enable high-performance, long-lasting Li-metal batteries

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Researchers at Argonne National Laboratory have developed a fluorinated cation electrolyte that could enable high-voltage lithium metal batteries. Fluorides have been identified as a key ingredient in interphases supporting aggressive battery chemistries. An open-access report on their work is published in Nature Communications.

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MAHLE Powertrain and Allotrope Energy unveil lithium-carbon battery technology with ultra-fast recharging

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MAHLE Powertrain and Allotrope Energy have unveiled a new battery technology which offers ultra-fast recharging coupled with good power density. Lithium-carbon battery. The technology features a high-rate battery-type anode and a high-capacity electric double layer capacitor (EDLC)-style cathode, separated by an organic electrolyte.

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AKASOL to supply battery systems for Alstom’s hydrogen trains

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AKASOL will supply battery systems for more than 40 Coradia iLint hydrogen trains ( earlier post ), which have been ordered from Alstom by the Lower Saxony Transit Authority and the Rhine/Main Regional Transport Association. Based in Darmstadt, AKASOL has been engaged in the development of train batteries for more than ten years.

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Fraunhofer develops new dry-coating process for battery electrodes

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Conventional processes for manufacturing battery electrodes involve mostly toxic solvents and require a lot of space and energy. DRYtraec thus is a promising solution developed by an interdisciplinary research team at Fraunhofer IWS in Dresden that focuses on the production of the battery electrodes.

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€12M Current Direct project seeks to support marine electrification with swappable containerized battery system

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The overarching aim of the Current Direct project is to develop and demonstrate an innovative interchangeable waterborne transport battery system and Energy-as-a-Service (EaaS) Platform in an operational environment at the Port of Rotterdam at TRL7 that facilitates fast charging of vessels, fleet optimization and novel business models.

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