Remove Grid Remove Polymer Remove Sodium
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PNNL team develops sodium-manganese oxide electrodes for sodium-ion rechargeable batteries

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solar and wind) with variable output to the electrical grid, grid managers require electrical energy storage systems (EES) that can accommodate large amounts of energy created at the source. Lithium-ion rechargeable batteries perform well, but are too expensive for widespread use on the grid. Earlier post.) for some time.

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New liquid alloy electrode significantly lowers operating temperature of sodium-beta batteries; improved performance

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Researchers at Pacific Northwest National Laboratory (PNNL) have devised an alloying strategy that enables sodium-beta batteries to operate at significantly lower temperatures. The new electrode enables sodium-beta batteries to last longer, helps streamline their manufacturing process and reduces the risk of accidental fire.

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Univ. of Texas researchers propose lithium- or sodium-water batteries as next generation of high-capacity battery technology; applicable for EVs and grid storage

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John Goodenough, are proposing a strategy for high-capacity next-generation alkali (lithium or sodium)-ion batteries using water-soluble redox couples as the cathode. The present sodium-sulfur battery operates above 300 °C. A = lithium or sodium (Li or Na), M represents a metal and 1 ≤ n < z. —Lu et al.

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DOE Awarding $620M for Smart Grid Demonstration and Energy Storage Projects

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The US Department of Energy is awarding $620 million for projects around the country to demonstrate advanced Smart Grid technologies and integrated systems. Smart grid regional demonstrations involving plug-in vehicles include (ranked by DOE funding): Columbus Southern Power Company (doing business as AEP Ohio).

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Univ. of Maryland team develops tin-film on wood fiber anode for Na-ion batteries; targeting grid storage

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A team at the University of Maryland has demonstrated that a material consisting of a thin tin (Sn) film deposited on a hierarchical conductive wood fiber substrate is an effective anode for a sodium-ion (Na-ion) battery, and addresses some of the limitations of other Na-ion anodes such as capacity fade due to pulverization.

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Carnegie Mellon researchers develop semi-liquid lithium metal anode for use with solid electrolytes

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The SLMA consists of lithium microparticles evenly distributed in a dual-conductive polymer matrix. Working with the Mellon College of Science’s Matyjaszewski, a leader in polymer chemistry and materials science, and Jay Whitacre, Trustee Professor in Energy in the College of Engineering and director of the Wilton E. Resources.

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U-M leads new DOE-funded research center for ceramic ion conductors; MUSIC

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The University of Michigan (U-M) and eight partner institutions will explore the use of ceramic ion conductors as replacements for the traditional liquid or polymer electrolytes in common lithium-ion batteries for electric vehicles and in flow cells for storing renewable energy in the grid.