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【求助】XRD的問(wèn)題 已有3人參與
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| 請(qǐng)問(wèn)各位蟲友,XRD顯示某一系列催化劑的PdO的衍射峰變低,按文獻(xiàn)的說(shuō)法:說(shuō)明PdO晶粒逐漸變小,分散度增加?晌彝ㄟ^(guò)測(cè)定分散度,發(fā)現(xiàn)分散度沒有增加,反而是逐漸降低。衍射峰(強(qiáng)度變。┓遄兊秃头稚⒍戎g到底是什么關(guān)系呢? |
榮譽(yù)版主 (文壇精英)
Excellent
| To be honest speaking, thre is no definite relatioship between them. You can review some J.Physical Chemistry B. If you want to measure the distribution, do TEM. Under TEM test, you can see the distribution and sizes clearly. |
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