Green Car Congress

NOVEMBER 12, 2014

UK-based Lithium-sulfur battery company OXIS Energy ( earlier post ) reported developing a Lithium-sulfur cell achieving in excess of 300 Wh/kg. OXIS is collaborating with leading European companies and universities to harness the new material developments to enhance energy density and cyclability.

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Green Car Congress

SEPTEMBER 28, 2016

BioSolar, a developer of energy storage technology and materials, has begun development of a high energy anode for current- and next-generation lithium batteries. BioSolar expects its anode to be compatible with existing battery manufacturing processes, thereby enabling seamless integration and speedy adoption. Earlier post.).

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Energy Lithium Ion North Carolina Lithium Sulfur 150

Green Car Congress

JUNE 14, 2015

Researchers from Tsinghua University have developed what they call a “promising strategy” to tackle the intrinsic problems of lithium metal anodes for Lithium sulfur batteries—dendritic and mossy metal depositing on the anode during repeated cycles leading to serious safety concerns and low Coulombic efficiency.

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Li-ion Lithium Sulfur Batteries Battery 150

Green Car Congress

SEPTEMBER 11, 2012

Numbers in parentheses are the specific energy of a battery made of the cathode and a silicon anode with a specific capacity of 2000 mAh/g and potential of 0.45 Moreover, they note, Li 2 S could be paired with a lithium-free anode, preventing safety concerns and low Coulomb efficiency of lithium metal in Li/S batteries.

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Lithium Sulfur Li-ion Lithium Ion Energy 218