Highly crystallized transparent luminescent glass ceramics containing dual-phase ZnGa2O4 spinel and α-Zn2SiO4 willemite nanocrystals
Highly crystallized transparent luminescent glass ceramics containing dual-phase ZnGa2O4 spinel and α-Zn2SiO4 willemite nanocrystals
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含有双相 ZnGa2O4 尖晶石和 α-Zn2SiO4 硅锌矿纳米晶的高度结晶透明发光玻璃陶瓷
DOI:
10.1016/j.jeurceramsoc.2020.09.066
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发表时间:
2021-02
影响因子:
5.7
通讯作者:
Jun Wang
中科院分区:
文献类型:
--
作者:
Xiaobo Li;Chunli Fan;Jianhui Li;Shu Guo;Jing Ren;Jun Wang
Preparation of transparent glass ceramics (TGCs) with a high crystallinity has become a new research trend recently. In the present work, TGCs containing dual-phase ZnGa2O4spinel and α-Zn2SiO4willemite nanocrystals (NCs) are obtained simply by controlled crystallization from a cost-effective quaternary glass system SiO2-Ga2O3-ZnO-Na2O. The TGCs have a high crystallinity 85 ± 5 % and remain transparent in the visible light region. Crystallization behaviors of the TGCs have been revealed using high-resolution transmission electron microscopy (HR-TEM). Selective doping of Mn2+and Cr3+has been demonstrated in the dual-phase TGCs. Benefited from the enrichment and diversity of crystalline environments, broadband/multiplexed and enhanced luminescence is achieved. The highly crystallized multi-phase TGCs inheriting both advantages of optical functional crystals and chemically inert and mechanically robust glasses, are doomed to play a key role in photonics and optoelectronics.
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