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¿´ÎÄÏ×ÊÇÓöµ½ÎÊÌ⣬Çë½ÌÏ£¬¹ØÓÚXRDͼÆ×·ÖÎö¡£Fig. 1 displays the XRD patterns of the powder samples. The synthesized sample shown in Fig. 1 (A) preserve a single ordered spinel structure Fe2VO4 with a cubic space group Fd-3mS with Fe(II) and V(III) both at positions 16d sites, Fe(III) at positions 8a sites and O2− at positions 32e sites. After annealing in nitrogen, the sample still kept its XRD patterns which showed the prepared Fe2VO4 powder was thermally stable in N2. No impurities were detected in the XRD experiments before and after annealing

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xia83217(½ð±Ò+10): 2011-06-24 10:46:10
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http://bbs.instrument.com.cn/shtml/20070227/751228/
http://www.chemistry.ohio-state.edu/~woodward/ch754/sym_itc.htm
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xia83217(½ð±Ò+5): 2011-05-12 13:56:28
xia83217(½ð±Ò+5): 2011-06-25 14:18:04
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xia83217(½ð±Ò+10): 2011-05-15 10:11:46
wsht212(½ð±Ò+1): 2011-05-31 19:16:04
xia83217(½ð±Ò+5): 2011-06-25 14:18:17
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