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U Mich team develops 1,000-cycle lithium-sulfur battery

Green Car Congress

A University of Michigan team has shown that a network of aramid nanofibers, recycled from Kevlar, can enable lithium-sulfur batteries to overcome their Achilles heel of cycle life, delivering an estimated 1,000 real-world cycles. Positively charged lithium ions, however, could pass freely.

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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.

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Lyten exceeds 90% yield in lithium-sulfur battery production – Charged EVs

Baua Electric

Lyten, a supermaterials application company, reports that its automated battery production line consistently exceeds 90% yield, confirming the viability of manufacturing its lithium-sulfur battery using a sulfur cathode and lithium metal anode.

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Graphene oxide aerogel helps lithium-sulfur batteries reach new potential

Green Car Congress

Researchers at Chalmers University of Technology, Sweden, have developed a free-standing reduced graphene oxide (r-GO) aerogel for use as a supporting electrode for the electrochemical redox reaction of sulfur in a catholyte-based lithium-sulfur battery. An illustration of the Chalmers design for a lithium sulfur battery.

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1,000-Cycle Lithium-Sulfur Battery Could Quintuple Electric Vehicle Ranges

CleanTechnica EVs

A new biologically inspired battery membrane has enabled a battery with five times the capacity of the industry-standard lithium ion design to run for the thousand-plus cycles needed to power an electric car.

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€7.9M Lithium Sulfur for Safe Road Electrification project launches in Europe in January

Green Car Congress

million), 43-month Lithium Sulfur for Safe Road Electrification (LISA) project will launch 1 January 2019 in Europe. The overall goal is to design and manufacture a lithium-sulfur technology that will enable safe electrification of EV applications. million (US$8.9-million),

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MIT: hybrid cathodes could boost energy capacity of lithium-sulfur batteries

Green Car Congress

Design strategy for jointly high gravimetric–volumetric energy density. Anion-redox lithiumsulfur (Li–S) is one of the most promising conversion battery chemistries with high theoretical cathode energy density of 2,600 Wh kg -1 based on the weight of Li 2 S, S 8 + 16 e? 1 and a volumetric energy density of 581?Wh?l