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[×ÊÔ´] Mg batteries could level the road--MIT tech.

want share with you. new cell tech from MIT and this is the link they published in JACS.
http://pubs.acs.org/doi/abs/10.1021/ja209759s



Batteries are an attractive option for grid-scale energy storage applications because of their small footprint and flexible siting. A high-temperature (700 ¡ãC) magnesium¨Cantimony (Mg||Sb) liquid metal battery comprising a negative electrode of Mg, a molten salt electrolyte (MgCl2¨CKCl¨CNaCl), and a positive electrode of Sb is proposed and characterized. Because of the immiscibility of the contiguous salt and metal phases, they stratify by density into three distinct layers. Cells were cycled at rates ranging from 50 to 200 mA/cm2 and demonstrated up to 69% DC¨CDC energy efficiency. The self-segregating nature of the battery components and the use of low-cost materials results in a promising technology for stationary energy storage applications.

invented by Professor Donald Sadoway
The World's 100 Most Influential People===================================
Related Chinese introduction on Mg ion battery:

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From: Öйúþҵ http://www.chinamagnesium.org/detail.php?id=12043

[ Last edited by kokon1022 on 2012-10-24 at 20:20 ]
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