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Fe3O4 has Fe(III/)Fe(II), why there is no redox peaks of Fe3O4 in the rang from -0.8v to 0.2v?

ÎÒ×öÁËȷʵûÓÐÑõ»¯»¹Ô­·å, ¶øÇÒÎÒ¿´Á˺ܶàÎÄÏ×¶¼Ã»ÓÐ,µ«ÊÇΪʲôûÓÐÄØ?

ÁíÍâ,ÎÒ¿´ÁËÓÐһƪÎÄÏ×[Electrochemistry Communications 10 (2008) 1524¨C1526], ˵ÊÇand (PDDA/Fe3O4 NPs)5 multilayer film modified electrodeÔÚ-0.1 V×óÓÒÓÐÒ»¶ÔÑõ»¯»¹Ô­·å,ËüÊÇÕâÑù½âÊ͵Ä: There existed a pair of electrochemical response for (PDDA/Fe3O4 NPs)5 modified ITO electrode, which could be attributed to the iron phosphate redox system.

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