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

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nm, average) of iron pyrite (FeS 2 ) nanoparticles are advantageous to sustain reversible conversion reactions in sodium ion and lithium ion batteries. FeS 2 is particularly attractive for energy storage technology due to its earth abundance, low toxicity, and low raw material cost. … —Anna Douglas.

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Faraday Institution to award up to £55M to five consortia for energy storage research

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Next generation sodium ion batteries–NEXGENNA. It will accelerate the development of sodium ion battery technology by taking a multi-disciplinary approach incorporating fundamental chemistry right through to considerations for scale-up and cell manufacturing.

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China-US team uses graphene composite separator to suppress polysulfide shuttling in Li-S batteries

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In their paper on the work published in the journal Joule , the researchers reported that by using a reduced graphene oxide (rGO)/sodium lignosulfonate (SL) composite on the standard polypropylene (PP) separator (rGO@SL/PP), they demonstrated a highly robust Li-S battery with a capacity retention of 74% over 1,000 cycles. … —Lei et al.

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New cathode material for Li-S batteries: sulfur-anchored azulene

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As described in an open-access paper in the RSC journal Chemical Communications ,the polymer exhibits high sulfur content and offers longer lifetime stability compared to pure sulfur, providing new protocols to develop new cathode materials for Li-S batteries. Cycling performance of Az-S and pure sulfur at 0.3 Chen et al.

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OM Group to Acquire Advanced Battery Manufacturer EaglePicher Technologies for $171.9M

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EaglePicher Technologies offers a wide range of battery technology including thermal, nickel hydrogen, lithium carbonmono-fluoride, lithium thionyl chloride, lithium manganese dioxide, lithium sulfur dioxide, lithium ion, reserve lithium oxyhalide, custom battery assemblies and silver zinc batteries.