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Prieto Battery says third-party testing marks milestone for commercialization of safer 3D Li-ion anode

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Prieto Battery , a 3D Li-ion battery technology company ( earlier post ), announced the results of its first third-party validation testing from Energy Assurance, LLC. All of Prieto’s batteries had 100% success rate with zero failures. Amy Prieto, CTO and Founder of Prieto Battery. Prieto Battery Inc.

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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. —Liu et al. Wang, the WPI William B. The solvents are recovered through distillation.

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Researchers develop shape-memorized current collector to brake battery thermal runaway

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Researchers from Renmin University and Tsinghua University in China have developed a novel shape-memorized current collector (SMCC), which can successfully brake battery thermal runaway at the battery internal overheating status. A paper on their work is published in the ACS journal Nano Letters. 2c03645.

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JAIST team investigates how self-repairing polymer can improve durability of silicon anodes

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Although silicon anodes could greatly boost the capacity of Li-ion batteries, their performance rapidly degrades with use. The spontaneous formation of the SEI between the electrolyte and the anode is essential for the long-term performance of the battery. Credit: Noriyoshi Matsumi from JAIST.

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Testing shows Talga graphene silicon boosts capacity of Li-ion battery anode; Safevolt project

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Australian advanced materials technology company Talga Resources Ltd announced positive initial test results from the development of its graphene silicon lithium-ion anode in the UK. The Safevolt project is an enabler for industry wanting higher Li-ion battery capacity above the level of standard graphite (exceeding maximum 372 mAh/g).

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SK Innovation to invest $354M to build Li-ion battery separator plant in China

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million) to build a Li-ion battery separator plant in China. The plant is set to start commercial production in the third quarter of 2020 with an annual capacity of 340 million square meters of polymer lithium-ion battery separator (LiBS) and 130 million square meters of ceramic-coated separator (CCS), SK Innovation said.

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SES unveils 107 Ah hybrid Li-metal battery, announces new Shanghai gigafactory

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SES (formerly known as SolidEnergy Systems), a developer of high-performance hybrid lithium-metal rechargeable batteries for electric vehicles (EVs) and other applications ( earlier post ), unveiled Apollo, a 107 Ah Li-Metal battery that is the largest in the world and is targeted at the automotive industry.

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