Enhanced up-conversion behavior in LiNbO 3 [sbnd]Er 2 O 3 ceramics

Lihua Wang, Yongli Wang, Yongjie Zhao*

*此作品的通讯作者

科研成果: 期刊稿件文章同行评审

3 引用 (Scopus)

摘要

For the sake of integrating some novel function in existing functional materials, LiNbO 3 -xEr 2 O 3 ceramics were synthesized through a conventional solid-state reaction. As-obtained XRD patterns indicated that pure perovskite structure had been achieved within the designed composition region. Room temperature Raman spectra illustrated that an abnormal Raman spectra was induced by Er 3+ doping. The photoluminescence performances indicated that the relative intensity of up-conversion emission showed a first increasing and then decreasing trend, achieving a maximum value with LiNbO 3 -0.75%Er 2 O 3 ceramics. In addition, the ratio for the emission intensity of red and green band can be manipulated through adjusting the doping level of Er 3+ . A two-photon absorption mechanism has been come up with to elaborate this observed up-conversion emission behavior.

源语言英语
页(从-至)12575-12578
页数4
期刊Ceramics International
45
9
DOI
出版状态已出版 - 15 6月 2019

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