article thumbnail

New self-purifying electrolyte for high-energy Li-ion batteries

Green Car Congress

A research team in China has developed a new type of electrolyte for high-energy Li-ion batteries with a self-purifying feature that opens a promising approach for electrolyte engineering for next-generation high-energy Li-ion batteries. —Lu et al.

Li-ion 370
article thumbnail

Researchers in China report 711.3 Wh/kg Li-ion battery cell

Green Car Congress

In a paper in Chinese Physical Letters , researchers from the Chinese Academy of Sciences report manufacturing practical pouch-type rechargeable lithium batteries with a gravimetric energy density of 711.3 Wh⋅kg −1 and a volumetric energy density of 1653.65 are all feasible to achieve a high value of energy density.

Li-ion 474
article thumbnail

Lyten introduces next generation Lithium-Sulfur battery for EVs; 3X energy density of Li-ion

Green Car Congress

Lyten , an advanced materials company, introduced its LytCell EV lithium-sulfur (Li-S) battery platform. The technology is optimized for the electric vehicle market and is designed to deliver three times (3X) the gravimetric energy density of conventional lithium-ion batteries.

Li-ion 459
article thumbnail

UNIST team develops new electrolyte additive for high-energy-density Li-ion batteries

Green Car Congress

Researchers at the Ulsan National Institute of Science and Technology (UNIST) in Korea have developed an innovative electrolyte additive that enables a high-energy-density Li-ion battery to retain more than 80% of its initial capacity even after hundreds of cycles. O 2 cathodes. O 2 cathodes. C and fast charging capability (1.9%

Li-ion 417
article thumbnail

DOE researchers suggest solid-state batteries may not be a safety slam-dunk; thermodynamic models evaluate solid-state and Li-ion safety

Green Car Congress

Recent battery fires have renewed investigation of the safety of Li-ion batteries. While the safety benefits of this solid electrolyte replacement are widely acknowledged, the broader safety of Li-metal anode solid-state batteries with high energy density has not been critically examined. Bates et al.

Li-ion 483
article thumbnail

Li-Cycle sets up its first US-based Li-ion battery recycling center in NY state

Green Car Congress

Empire State Development (ESD) announced that Canada-based Li-Cycle Corporation will establish its first US-based Li-ion battery recycling facility in New York State. Li-Cycle expects to be fully operational at the facility later this year. The technology can do so with a recovery rate of 80 – 100% of all materials.

Li-ion 468
article thumbnail

Researchers investigate effect of impact on structurally-embedded Li-ion batteries

Green Car Congress

Researchers in China are investigating the effect of low-velocity impact loads on structurally embedded Li-ion batteries in vehicles. —Li et al. The researchers found that embedded batteries experienced micro short circuits during impact-loading process and kept good energy-storage capacity after transient impact.

Li-ion 195