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cqustcg: ½ð±Ò+10, ·ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, лл 2013-04-29 17:30:55
cqustcg: ½ð±Ò+10, ·ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, лл 2013-04-29 17:30:55
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Y3+ È¡´úSr2Nb2O7 ÌÕ´ÉAλSr2+ £¬ÐγÉNb2Sr2-xYxO7¹ÌÈÜÌå 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 ×îºÃ¿´¿´Ó¢ÓïĸÓï×÷ÕßдµÄÏà¹ØÎÄÕ |
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