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Mg batteries could level the road--MIT tech.
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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: ¶ÔÓÚþÔÚÇå½à¿Æ¼¼Êг¡µÄÓ¦Óõ±È»ÒѾÓкܶàµÄ̸·¨£¬ÓÈÆäÊÇÔÚ²»¶Ï¼Ó¿ìÑз¢µÄ½ÚÄÜÐÍÆû³µÉÏ¡£ÎªÁË´ïµ½ÃÀ¹úÄÜÔ´·¨¹æ¶¨ÖÁ2020Äêÿ¼ÓÂØ35Ó¢ÀïµÄƽ¾ùËÙ¶ÈÒÔ¼°Å·ÃËÅÅ·Å·¨¹æ¶¨µÄÖÁ2020ÄêÆû³µÃ¿ÐÐʻһǧÃ׵ĶþÑõ»¯Ì¼ÅÅ·ÅÁ¿½µµÍÖÁ95¿Ë£¬ºÜ¶àÆû³µÖÆÔìÉ̶¼¼Ó¿ìÑз¢·ûºÏÒªÇóµÄÆû³µ²úÆ·¡£Òò¶ø²»¾ªÆæµÄÊǹè¹ÈµÄ·çÏÕͶ×ÊÆóÒµ¡ª¿ÆË¹À·çÏÕͶ×ʹ«Ë¾ÕýͶ×ÊÂéÊ¡Àí¹¤Ñ§ÔºµÄÑÜÉú¹«Ë¾Pellion¿Æ¼¼¡£ºóÕßÕýÔÚÑз¢±»ÈÏΪδÀ´½«Ìæ´úï®Àë×Óµç³ØµÄþÀë×Óµç³Ø¡£Ã¾²»¹â±Èï®Òª±ãÒË£¬¶øÇÒÆäÄÜÁ¿ÃܶÈÊÇ﮵ÄÁ½±¶¡£Ä¿Ç°ï®Àë×Óµç³Ø±»ÆÕ±éÓ¦ÓÃÓڵ綯Æû³µÒÔ¼°ºÜ¶àµç×ÓÉ豸¡£ ¸ù¾ÝPellion¿Æ¼¼³Æ£¬Èç¹ûÆäÑо¿³É¹¦£¬¡°¸ÃÏîÄ¿½«¿ª·¢³öµÚÒ»´úÉÌÒµ»¯Ã¾Àë×Óµç³Ø£¬²¢½«ÔÚÕâÓ¦ÓÃÓÚµçÆø»¯½»Í¨¹¤¾ßµÄеĸßÄÜµç³Ø»¯¹¤ÐÐÒµÖÐÈ·¶¨ÃÀ¹ú¿Æ¼¼µÄÁìµ¼µØÎ»¡£¡±ÓÉ´Ë£¬ÃÀ¹úÄÜÔ´²¿Í¨¹ý320ÍòÃÀÔªÄÜÔ´²¿ÏȽøÑо¿¼Æ»®Êð£¨ARPA-E£©µÄ×ʽðÅú×¼À´Ö§³Ö¸ÃÏîÄ¿µÄ½øÐУ¬ÕâÊǼ̿ÆË¹À·çÏÕͶ×ʹ«Ë¾ÔÚ2009ÄêÊ×´Î×ʽðÖ§³Öºó¹«Ë¾ÓÖÒ»±Ê²¦¿î¡£ µ±È»£¬PellionÒ²ÃæÁÙÒ»¶¨¾ºÕù£¬Ö÷Òª¾ÍÊÇÀ´×ÔÓÚ·áÌïÆû³µ¹«Ë¾¡£ºóÕßÔÚ½ñÄêÔçÆÚÒѾÐû²¼ÆäÔÚÃÀ¹úÃÜЪ¸ù°²°¢²®ÊеÄÑо¿ÖÐÐÄÒ²ÔÚÑз¢µç¶¯Æû³µËùÓõÄþµç³Ø£¬²»½öÔÚ¼Û¸ñÉϸüÓŻݣ¬¶øÇÒµ¥¸öµç³ØÔÚÔËÐÐÀï³ÌÉÏÒ²¿É·±¶¡£ µ«ÎÊÌâÊÇ£º²»¹ÜÊÇ»¹ÊÇ·áÌï¶¼²»ÈÏΪþÀë×Óµç³ØÔÚ2020Äê֮ǰ»áʵÏÖÉÌÒµ»¯Ó¦Óá£ÁíÍ⣬¶ÔÓÚÑз¢³öÓëþ½ðÊôÑô¼«Ò»Æð¹¤×÷µÄÒõ¼«²ÄÁÏÒµÄÚÒ²´æÔÚÖÊÒÉ̬¶È¡£Pellion»¹Î´ÄÜÕÒ³öÄÜ×îÀíÏ뻯·¢»Óþ½ðÊôÐÔÄܵIJÄÁÏ£¬µ«Æä±¨µÀÑо¿Õý¼¯ÖÐÔÚÔ¼20¶àÖÖ¿ÉÐвÄÁÏÉÏ¡£ ¶ÔÓÚ·áÌïÀ´Ëµ£¬¾¡¹ÜÆäÕýÔÚÑо¿Ã¾µç³ØµÄ¿ÉÐÐÐÔÉÏ£¬µ«ÊÇÔÚ½¨Á¢ï®Àë×Óµç³Ø¹ã·º¹©Ó¦Á´ÉÏÒ²²¢Ã»ÓзÅËÉ¡£ÈÕ±¾ËÉϹ«Ë¾±ãÊÇÆäÖ÷ÒªµÄµç³Ø¹©Ó¦ÉÌ£¬¶øËÉÏÂÔÚ08ÄêµÄʱºòÔòÊÕ¹ºÁËÈ«Çòï®µç³Ø¾ÞÍ·ÈÕ±¾ÈýÑóµçÆø¹«Ë¾¡£Í¬Ê±¿ÆË¹À·çÏÕͶ×ʹ«Ë¾ÔÚ³ÖÐøÍ¶×ÊPellionµÄͬʱҲͬÑùÈ«Á¦Ö§³ÖÈ«¹Ì̬Éè¼Æï®µç³ØÑо¿¼¯ÍÅSeeoºÍï®Àë×ӿƼ¼¼¯ÍÅSakti3¡£ºÜÃ÷ÏÔ£¬ÕâЩÔÚ̽ÌÖþÀë×Óµç³ØÇ±ÔÚ·¢Õ¹µÄ»ú¹¹ÔÚ϶Ä˽«ÏÂÒ»´ú¿É³äµçÄÜÔ´µÄͬʱҲûÓÐÍü¼Ç¶Ô³å·çÏÕ¡£ Òò¶ø£¬¾¡¹Ü¿É³äµçþÀë×Óµç³ØºÜ²»´í£¬µ«ÊÇþÉú²úÉÌÃÇÈ´²¢Ã»ÓÐÒòΪ¸ÃÁìÓòµÄÈκÎ×îÐÂÍ»ÆÆ¶øËæÖ®¸Ä±äÔËÓª²ßÂÔ¡£ »ª´ïþҵµÄÈ«×Ê×Ó¹«Ë¾¹ú¼Êþҵ¼¯ÍŵÄÖ´ÐÐ×ܼàAlex Markin˵£º¡°ÏÖÔÚÏîÄ¿»¹Ã»ÓÐ×ß³öʵÑéÊÒ£¬¹À¼Æ×îÉÙ»¹Òª10Äêʱ¼ä°É¡£¡±Òò¶ø£¬ÉÐûÓнðÊôþÆóÔÚδÀ´¼¸ÄêÄÚ½«Ã¾Àë×Óµç³ØµÄDZÔÚÓ°Ïì×÷Ϊ¶¨¼ÛºÍÉú²úµÄ¿¼ÂÇÒòËØÖ®Ò»¡£ 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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