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Researchers find annealing significantly reduces interface resistance in all-solid-state-batteries

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All-solid-state lithium batteries could address a number of the shortcomings of conventional lithium-ion batteries in advanced applications such as in electric vehicles, which demand high energy densities, fast charging, and long cycle lives. cm 2 ) by annealing the sample in a battery form. —Kobayashi et al.

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New electrode material for solid-state batteries improves performance

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A research team from Japan has recently developed a novel electrode material for all-solid-state batteries (ASSBs) by combining lithium sulfate and lithium ruthenate, which results in improved performance. Utilization of high-capacity lithium-excess electrode materials is effective for the further increase in energy density.

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Factorial Energy testing results for 40Ah solid-state battery: 97.3% capacity retention after 675 cycles

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In April, Factorial Energy, a start-up solid-state battery technology company, emerged from stealth mode with a 40Ah solid-state battery cell for electric vehicles (EVs) and other applications. Now, Factorial Energy announced that the company’s initial round of testing of the 40 Ah cell cycle behavior at 25 ?C

Energy 459
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WPI-led team develops dry-print process to make better, cheaper electrodes for Li-ion batteries

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A team led by Worcester Polytechnic Institute (WPI) researcher Yan Wang has developed a solvent-free process to manufacture lithium-ion battery electrodes that are greener, cheaper, and charge faster than electrodes currently on the market. The dry-coated electrodes were then heated and compressed with rollers.

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Natron collaborates with Clarios on first mass manufacturing of Sodium-ion batteries

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Natron Energy, a manufacturer of sodium-ion batteries, and Clarios International Inc., a manufacturer of low-voltage advanced battery technologies for mobility, will collaborate to manufacture the first mass-produced sodium-ion batteries. Natron has spent 10 years developing sodium-ion battery chemistry for mass manufacturing.

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Altris presents high-capacity Prussian White cathode material for Na-ion batteries; 160 mAh/g

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Swedish sodium-ion battery developer Altris presented a pure Prussian White cathode material with a capacity of 160 mAh/g, making it the highest capacity declared to date. The large pores inside the material enable the capture and storage of a range of atoms or molecules making the compound highly interesting for a range of applications.

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AM Batteries and Amperex Technology to develop solvent-free electrode manufacturing technology for Li-Ion batteries

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AM Batteries (AMB), a developer of lithium-ion dry-electrode technology, and Amperex Technology Limited (ATL), a producer of lithium-ion batteries, have teamed up to develop solvent-free electrode manufacturing technology for Li-ion cell production. —Yan Wang, AMB CEO

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