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学海无涯t

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[交流] 【求助】掺Er3+,Li+到Y3Al5O12中形成各种空缺的机理求解释 已有1人参与

掺Er3+,Li+到Y3Al5O12中,为什么有下述变化:
    When the concentration of Li+ ions is below
7 mol%, substituting Y3+ ions with Li+ ions can induce oxygen vacancy
due to charge compensation
然后浓度增大时,有:
     for higher concentrations of Li+, the substitutional
site and the interstitial site Li+ ions coexist in the host. These
interstitial Li+ ions would induce the yttrium vacancies so there are
four different types of defects around the Er3+ ions

为什么取代的Li+形成氧空缺,空隙的Li+将导致钇空缺?
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请问这是哪篇文献里提到的?

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2楼2019-03-01 12:49:22
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