article thumbnail

Vanderbilt researchers find iron pyrite quantum dots boost performance of sodium-ion and Li-ion batteries

Green Car Congress

nm, average) of iron pyrite (FeS 2 ) nanoparticles are advantageous to sustain reversible conversion reactions in sodium ion and lithium ion batteries. In this work we explore the sodium and lithium conversion of ultrafine FeS 2 nanoparticles, with a tight size distribution centered around ∼4.5

Li-ion 150
article thumbnail

Drexel team develops stable Li-S battery with carbonate electrolyte

Green Car Congress

sulfur phase within carbon nanofibers that enables successful operation of Lithium-Sulfur (Li-S) batteries in carbonate electrolyte for 4000 cycles. 2022) “Stabilization of gamma sulfur at room temperature to enable the use of carbonate electrolyte in Li-S batteries.” Commun Chem 5, 17 doi: 10.1038/s42004-022-00626-2.

Carbon 285