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Japan researchers propose trilithium niobate as high-energy cathode for Li-ion batteries

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A team of researchers in Japan, including colleagues from the R&D Center at batter-maker GS Yuasa, are exploring Li 3 NbO 4 -based (trilithium niobate) materials as new and promising electrode materials for high-energy rechargeable lithium batteries. —Yabuuchi et al. —Yabuuchi et al. 1504901112. Victoria L.

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Silicon nanoparticles show high capacity and cycling stability as Li-ion anode

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A team at the University of Science and Technology of China (USTC) reports a new method for the synthesis of polycrystalline silicon nanoparticles for use as anode materials in Li-ion batteries in a paper in the journal Angewandte Chemie. 2015) “Preparation of Nanocrystalline Silicon from SiCl 4 at 200?°C —Lin et al.

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Silatronix, developer of organosilicon electrolytes for Li-ion batteries, raises $8M

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Silatronix, a developer of unique organosilicon (OS) electrolytes for use in lithium-ion batteries (LIBs) ( earlier post ), has raised US$8 million in new equity capital, and secured partnerships for distribution and joint technological development. Current Li-ion electrolytes are unstable above 60 °C and at charge voltages above 4.3

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Tokyo researchers discover structure and transport properties of intermediate stage in Li-ion batteries; may shorten charging time

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Researchers at the University of Tokyo and Tokyo Institute of Technology have discovered the structure and transport properties of an “intermediate state” in LiFePO 4 lithium-ion batteries. Lithium ions distribute themselves so as not to disturb this striped pattern. —Prof. Nishimura, S.-i., and Yamada, A.

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Stable, high-capacity zinc iron oxide electrode for Li-ion batteries

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A team from Australia and India have developed a novel zinc iron oxide nanocomposite ZnFe 2 O 4 –C as an electrode material for rechargeable Li-ion batteries. Therefore, our smart electrode design enables ZnFe 2 O 4 –C sample to be a high quality anode material for lithium-ion batteries. 710 mAh g ?1 1 ) at 0.1

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Li-ion sulfur polymer battery shows high energy density as well as safety

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A team from the University of Rome Sapienza has developed a rechargeable lithium-ion polymer battery based on the combination of a high capacity sulfur-carbon cathode, nanostructured Li x Sn-C anode and polysulfide-added PEO-based gel membrane. —Agostini & Hassoun (2015).

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Novel nano-Si/(Fe, Cr) silicide nanocomposite Li-ion anode shows high capacity retention

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A team of researchers from Kongju University in Korea, with colleagues from Samsung SDI, Sapphire Technology and MK Electronics have synthesized a novel nanocomposite—Si 80 Fe 16 Cr 4 —to alleviate the severe volume changes and associated performance impacts of silicon anode materials for rechargeable Li-ion batteries.

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