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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ 超级老快: 金币+50, 翻译EPI+1, ★★★很有帮助 2016-11-22 12:36:49
1.这说明还原性Al粉进入了玻璃中,其作用除了还原Eu3+成Eu2+之后,就是进入了玻璃结构中形成AlO4四面体。通过比较,玻璃的红外光谱中没有出现其他的振动吸收峰,所以作者认为还原性Al粉形成的AlO4四面体,使得玻璃结构变得紧密。
This illustrates that the roles of alumina powder with reducing activity in glass, in addition to reduce Eu3+ to Eu2+, is to enter the glass structure as AlO4 tetrahedrons. By comparison, there is no other vibration peaks in IR spectrum, it is therefore the authors' opinion that reducing alumina powder was converted to AlO4 tetrahedrons which makes the glass structure more condensed.
2.从拉曼光谱上来看,其得到的结果与红外光谱完全一致,还原性Al粉被氧化进入玻璃结构中形成AlO4四面体,作为玻璃形成体使玻璃结构变得紧密。
Raman spectrum results are in total agreement with those of IR spectrum, that is the reducing Al powder was oxidized and subsequently entered the glass structure in the form of AlO4 tetrahedrons and became a part of the structural element, which makes the glass structure more condensed. |
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