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New Sn-Ni-P Anode Material for Li-ion Batteries Shows High Capacity and Efficiency

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A new ternary Sn–Ni–P anode material for Li-ion batteries shows high reversible capacity and excellent coulombic efficiency, with an initial discharge capacity and charge capacity of 785.0 The Sn–Ni–P alloy rods array electrode is mainly composed of pure Sn, Ni 3 Sn 4 and Ni–P phases. Tags: Brief.

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Novel Concentration-Gradient Shell Li-ion Cathode Material Delivers High Capacity and Excellent Cycling Stability

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(a) SEM image and (b) cross-sectional images of Li[Ni 0.67 A team from Hanyang University (Korea), Iwate University (Japan) and Argonne National Laboratory in the US synthesized a novel Li[Ni 0.67 The discharge capacity of the concentration-gradient Li[Ni 0.67 and Li[(Ni 0.8 The Li[Ni 0.67

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AIST Develops New Cobalt-free, Mixed Oxide Cathode Material with Iron for Li-ion Batteries; Lower Cost with Good Performance

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have developed two cobalt-free mixed metal oxide cathode materials for Li-ion batteries containing 20% iron: Li 1+x (Fe 0.2 Mn 0.4 ) 1-x O 2 and Li 1+x (Fe 0.2 Tags: Brief. Researchers at Japan’s National Institute of Advanced Industrial Science and Technology (AIST), in collaboration with Tanaka Chemical Corp.,

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GM Urges Convergence on Li-ion Battery Formats

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Cylindrical can cell (Ni plated steel or Al), with spiral wound electrodes, typically not laminated to the separator. Prismatic can/box cell (Ni plated steel, Al or plastic), with flattened spiral wound or parallel plate electrodes. Tags: Brief. Usually preferred for high volume production of small cells for reduced cost.

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Argonne and Hanyang University Develop New High-Energy Cathode Material With Improved Thermal Stability; Good Fit for PHEV Applications

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SEM of Li[Ni 0.64 Mn 0.18 ]O 2 particle with concentration gradient of Ni, Co, and Mn contents. The results, say the researchers, suggest that the cathode material could enable production of batteries that meet the demanding performance and safety requirements of plug-in hybrid electric vehicles. From Sun et al.

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Saft and ESMA to Cooperate on Supercapacitor Development, Production and Commercialization; Heavy Diesels First Target

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The agreement enables Saft to add the new supercapacitor technology to its portfolio of leading edge battery technologies. By providing effective and reliable starting power for large diesel engines at low temperatures or in frequent stop-start usage the supercapacitors will allow the vehicle battery to be optimized for the application.

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Panasonic to Begin Volume Production of New 4.0Ah Li-ion Cells with Si-Alloy Anode in 2012

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Panasonic will begin volume production of its new 4.0Ah Li-ion secondary batteries featuring an enhanced nickel (Ni) cathode and silicon (Si) alloy anode ( earlier post ) in fiscal 2012. Tags: Brief. Nikkei Electronics Asia.

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