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UT Austin team devises new strategy for safe, low-cost, all-solid-state rechargeable Na or Li batteries suited for EVs

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John Goodenough, known around the world for his pioneering work that led to the invention of the rechargeable lithium-ion battery, have devised a new strategy for a safe, low-cost, all-solid-state rechargeable sodium or lithium battery cell that has the required energy density and cycle life for a battery that powers an all-electric road vehicle.

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Low-cost N-doped interlayer derived from loofah sponge enables high-performance Li-S, Li-Se and LiI2 batteries

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Researchers from Griffith University in Australia and Peking University in China have synthesized low-cost, hierarchically porous, and nitrogen-doped loofah sponge carbon (N-LSC) derived from the loofah sponge via a simple calcining process and applied it as a multifunctional blocking layer for Li–S, Li–Se, and Li–I 2 batteries.

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Chinese researchers develop novel aluminum–graphite dual-ion battery

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A team from the Shenzhen Institutes of Advanced Technology (SIAT) of the Chinese Academy of Sciences has developed a novel, environmentally friendly low-cost battery. Compared with conventional LIBs, this battery (AGDIB) shows an advantage in production cost (~ 50% lower), specific density (~1.3-2.0 and Lee, C.-S. Energy Mater.

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Swiss researchers devise simple procedure to enhance performance of conventional Li-ion batteries without changing chemistries

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Materials researchers at the Swiss Paul Scherrer Institute PSI in Villigen and the ETH Zurich have developed a very simple and cost-effective procedure for significantly enhancing the performance of conventional Li-ion rechargeable batteries by improving only the design of the electrodes without changing the underlying materials chemistry.

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UMD researchers report solution to high interfacial impedance hampering developing of high-performance solid-state Li-ion batteries

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This [finding] is of considerable interest to those working to replace the flammable liquid electrolyte of the lithium-ion rechargeable battery with a solid electrolyte from which a lithium anode can be plated dendrite-free when a cell is being charged. Xiaogang Han, Yunhui Gong, Kun (Kelvin) Fu, Xingfeng He, Gregory T.

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DOE releases SBIR/STTR FY16 Phase 1 Release 2 topics; hydrogen, electric vehicles, more efficient combustion engines; biogas-to-fuels

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The US Department of Energy has announced the 2016 Small Business Innovation Research and Small Business Technology Transfer (SBIR/STTR) Phase I Release 2 Topics, covering eight DOE research program organizations. DOE plans to issue the full Funding Opportunity Announcement (FOA) on 30 November 2015.

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New silicon oxycarbide glass/graphene anode material; lightweight, high-capacity and long cycle life

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The low temperature performance suggests that rechargeable batteries from silicon-glass and graphene electrodes may also be suitable for unmanned aerial vehicles flying at high altitudes, or maybe even space applications, Singh said. The design enables an approximate 10% weight reduction in the cell. —Gurpreet Singh.

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