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½ð¹âÉÁÉÁ2010(½ð±Ò+1): Thank you for you adivice 2012-02-06 19:27:17
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½ð¹âÉÁÉÁ2010(½ð±Ò+1): Thank you for you adivice 2012-02-06 19:27:17
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lchpy(½ð±Ò+1, ר¼Ò¿¼ºË): thanks for your information~ 2012-02-06 19:23:45
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lchpy(½ð±Ò+1, ר¼Ò¿¼ºË): thanks for your information~ 2012-02-06 19:23:45
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hero3_gpj
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mofatuzi
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Q: What is the composition of the iron oxide nanocrystals (maghemite, Fe2O3 or magnetite, Fe3O4)? A: The iron oxide is composed of magnetite and Fe3O4 for the nanocrystals larger than 10 nm. The iron oxide is composed of the mixture of magnetite and maghemite for the nanocrystals at 5 nm. ÇëÎÊÕâÀïµÄmagnetite ´ÅÌú¿óºÍFe3O4 ÓÐÊ²Ã´Çø±ð£¿magnetite ºÍmaghemite ³É·ÖÉÏ·Ö±ðÊÇʲô£¿ |
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hero3_gpj
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8Â¥2012-02-08 16:18:14
hero3_gpj
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9Â¥2012-02-08 16:20:44
mofatuzi
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10Â¥2012-02-08 17:06:49













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