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ORNL team develops low-cost scalable method to join materials in solid-state batteries; electrochemical pulse

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Scientists at the Department of Energy’s Oak Ridge National Laboratory have developed a scalable, low-cost method to improve the joining of materials in solid-state batteries, resolving one of the big challenges in the commercial development of safe, long-lived energy storage systems. La 3 Zr 2 O 12 ).

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Tokyo Tech team develops low-cost germanium-free solid electrolyte for Li-ion batteries

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Researchers at Tokyo Institute of Technology have devised a low-cost, scalable approach to developing all-solid-state batteries, improving prospects for scaling up the technology for widespread use in electric vehicles, communications and other industrial applications. S 12 (Li 3.45 [Sn 0.09 Si 1.08 ]P 1.65 Si 0.36 ]P 0.55

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Study sees gradual, focused replacement of lead-acid SLI batteries by Li-ion batteries over next couple of years

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A study by a team of researchers from Germany and South Africa forsees the gradual replacement of lead-acid SLI (starter, lighting and ignition) batteries with Li-ion batteries over the next couple of years. —Ferg et al. Schuldt, J. 2019.03.063.

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Team develops high-capacity Li-ion sulfur battery; no Li-metal anode

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ion battery using an enhanced sulfur–carbon composite cathode that exploits graphene carbon with a 3D array (3DG?S) based anode (Li y SiO x –C)—i.e. avoiding the use of a Li metal anode entirely. The Li y SiO x –C/3DG? cycles, suggesting that the characterized materials would be suitable candidates for low?cost

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Li-ion battery-maker Farasis Energy raises $1B+ to accelerate global automotive battery manufacturing expansion

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Farasis Energy, a global developer and manufacturer of lithium-ion cells, modules and large battery systems, recently completed C-round financing exceeding 1 Billion US dollars. Since 2017 Farasis has regularly ranked first in terms of shipments of NCM-based Li-ion pouch cells to the Chinese automotive market.

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Researchers demonstrate high-capacity Mn-rich Li-ion cathodes; a design pathway away from cobalt and nickel

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Researchers led by a team at UC Berkeley have demonstrated high-capacity manganese-rich cathodes for advanced lithium-ion batteries. Low cost and low toxicity make the Mn 2+ /Mn 4+ couple particularly desirable for designing high-performance Li-ion batteries that are also inexpensive and eco-friendly. …

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Tin-based nanoplates as promising anode materials for high-capacity Li-ion batteries

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S 0.5 ) nanoplates for use as Li-ion anodes. Silicon is one of the numerous alternative anode materials but, despite a high theoretical capacity, shows serious volume expansion (> 300%) and low electric conductivity which impedes its success in extensive application. Electrochemical performance of a Li-ion full cell. (a)

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