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sxjie2001

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were added to 10 ml solutions with the different Fe(NO3)3¡¤
9H2O concentrations of 0.1, 0.2, and 0.3 mol/L. The mixtures
were stirred for 24 h using a non-magnetic stirrer at
room temperature. After a heat treatment at 773 K, Fe-CNTs
were obtained.ÓиßÊÖÖªµÀûÓÐH2»ò¶èÐÔÆøÌå±£»¤Ï¿ÉÒÔ½öƾ̼¹ÜµÄC¸ßÎÂÏ»¹Ô­Fe2O3Âð£¿Ð»Ð»¡£ÁíÍ⣬Éú³ÉµÄFeÓдÅÐÔ£¬Fe3O4²»Ò²ÊÇÓдÅÐÔµÄÂð£¿ÎªÊ²Ã´Æ«ÒªÉú³Éµ¥ÖÊFeÄØ£¿Fe3O4ÄÉÃ×Á£×Ó²»ÊǸüÈÝÒ×ÖÆ±¸Âð£¿
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