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huangzx1314

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cqustcg: 金币+10, 翻译EPI+1, ★★★★★最佳答案, 谢谢 2013-04-29 17:30:55

Y3+ 取代Sr2Nb2O7 陶瓷A位Sr2+ ，形成Nb2Sr2-xYxO7固溶体

a. Nb2Sr2-xYxO7 solid solution fromed through the substitution of Y3+ for the Sr2+ at A site of Sr2Nb2O7 ceramic.

b. Sr2+ at A site of Sr2Nb2O7 ceramic were substituted by Y3+, which forming Nb2Sr2-xYxO7 solid solution

c. Y3+ substituted Sr2+ at A site of Nb2Sr2O7 ceramic, and formed Nb2Sr2-xYxO7 solid solution

d. The Nb2Sr2-xYxO7 solid solution ceramic formed due to the substituting of Y3+ for Sr2+ at A site of Nb2Sr2O7 ceramic

e. The Nb2Sr2-xYxO7 solid solution ceramic formed in the process of substituting of Y3+ for Sr2+ at A site of Nb2Sr2O7 ceramic

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