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Tohoku, UCLA team advance 4V-class metal-free organic Lithium-ion batteries; croconic acid cathode

Green Car Congress

A joint research team from Tohoku University and the University of California, Los Angeles (UCLA) has made a significant advance towards high-voltage metal-free lithium-ion batteries by using a small organic molecule: croconic acid. An open-access paper on their work is published in the journal Advanced Science. —Katsuyama et al.

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Komatsu to exhibit 20-ton-class Proterra-Powered electric hydraulic excavator at bauma 2022

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Komatsu will exhibit a 20-ton-class electric hydraulic excavator equipped with a lithium-ion battery system for the first time at bauma2022. The machine is powered by a 451 kWh lithium-ion battery system from US-based Proterra. 20-ton class electric hydraulic excavator.

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U Texas team develops cobalt-free high-energy lithium-ion battery

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Researchers from the Cockrell School of Engineering at The University of Texas at Austin have developed a cobalt-free high-energy lithium-ion battery, eliminating the cobalt and opening the door to reducing the costs of producing batteries while boosting performance in some ways. energy lithium?ion ion batteries.

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ORNL researchers develop new class of cobalt-free cathodes with enhanced energy density for next-gen Li-ion batteries: NFA

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Oak Ridge National Laboratory (ORNL) researchers have developed a new family of cobalt-free cathodes with the potential to replace the cobalt-based cathodes typically found in today’s lithium-ion batteries that power electric vehicles and consumer electronics. —Muralidharan et al. —Ilias Belharouak. —Ilias Belharouak.

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Mullen to begin testing Linghang solid-state polymer battery technology in vehicles on US roads in Q4 2023

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Mullen Automotive, an emerging EV manufacturer, has integrated solid-state polymer battery technology into Mullen’s commercial Class 1 EV cargo van program. Currently, the Mullen Class 1 EV cargo van features a 46 kWh lithium-ion battery pack with a 110-mile range. The Linghang Guochuang Holding Group Co.,

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Toshiba Develops New Li-Ion Battery with Cobalt-Free 5V Class High-Potential Cathode

Electric Cars Report

Toshiba Corporation has developed a new lithium-ion battery using a cobalt-free 5V-class high-potential cathode material that significantly suppresses performance-degrading gases produced as side reactions. Cobalt and nickel are widely used to stabilize the cathodes of lithium-ion batteries.

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Siemens, Northvolt partner in next generation lithium-ion battery cell production; Siemens invests €10M

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Siemens and Northvolt, a company working to build a European Li-ion gigafactory with 32 GWh of battery capacity ( earlier post ), are partnering for the development of best-in-class technology to produce high-quality lithium-ion batteries. Supply of lithium-ion batteries.