Remove Batteries Remove Carbon Remove Conversion Remove Lithium Sulfur
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MIT: hybrid cathodes could boost energy capacity of lithium-sulfur batteries

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Researchers at MIT and in China are proposing a new class of dense intercalation-conversion hybrid cathodes by combining intercalation-type Mo 6 S 8 with conversion-type sulfur (HMSC) to realize a Li–S full cell. electrolyte) and eventually redeposit somewhere else as solid phases. …

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China team develops new high-performance cathode for Li-sulfur batteries

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Jian Liu and Prof.Zhongshuai Wu from the Dalian Institute of Chemical Physics (DICP) of the Chinese Academy of Sciences have developed Fe 1-x S-decorated mesoporous carbon spheres as a cathode material for lithium-sulfur batteries. This further causes low capacity and stability of lithium-sulfur batteries.

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Battery start-up Theion unveils Li-S “Crystal Battery” for mobile applications

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Berlin-based Theion , a developer of lithium-sulfur cathode technology, appointed Dr. Ulrich Ehmes as CEO and announced the upcoming commercial availability of its Crystal Battery for applications, beginning with the aerospace sector. A proprietary solid-state polymer electrolyte operates in the voids of the sulfur wafer.

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Li-S Energy, Janus Electric to collaborate on Li-S and/or Li-metal cells for swappable prime mover packs

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Australia-based Li-S Energy has entered into an agreement with Janus Electric to develop and to test lithium sulfur and/or lithium-metal battery cells to suit the requirements of the Janus Electric exchangeable prime mover battery packs.

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Nanobox strategy to improve performance of Li-S batteries

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Researchers at Changchun University of Science and Technology in China have developed a nanobox strategy to improve the performance of lithium-sulfur batteries. Li–S batteries theoretically offer a specific energy density of 2600 Wh kg ?1 The system typically uses a lithium-metal anode and sulfur cathode.

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Researchers suggest approach for boosting Li-S performance; conversion of Li2S to sulfur without polysulfides

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Lithium-sulfur batteries are one of the most promising alternatives for next-generation high-energy-density batteries; however, one of the main obstacles to widespread commercialization that still needs to be addressed is the polysulfide shuttle mechanism between the two electrodes. —Vizintin. the “ionic wiring”.

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Chalmers team uses ionic liquid electrolyte additive to enable longer Li/S battery cycle-life

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Researchers at Chalmers University of Technology (Sweden) with colleagues at Gyeongsang National University (Korea) have used an ionic liquid (Py 1,4 TFSI) as an electrolyte additive to enable longer cycle-life of Li/S batteries. higher safety of the battery. life Li/S batteries,” ChemSusChem doi: 10.1002/cssc.201901770.

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