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Learning from Mineral Structures toward New Luminescence Materials for Light-Emitting Diode Applications
Chemistry of Materials ( IF 7.2 ) Pub Date : 2021-02-08 , DOI: 10.1021/acs.chemmater.1c00032
Xinquan Zhou 1 , Jianwei Qiao 1 , Zhiguo Xia 1
Affiliation  

Understanding the structure–property relationship of inorganic solids has emerged as a prevailing strategy to provide guidelines for predicting and designing desired functional materials. Keeping an eye on the mineral structure-chemical composition–property paradigm, such structure-related design methodologies toward new luminescence materials for light-emitting diodes (LEDs) applications have been proposed, extensively utilized, and demonstrated potentials herein. In this review, we summarized several important design principles in the discovery of new inorganic phosphors by the following aspects: (1) constructing or evolving new phases toward novel phosphors from the existing natural mineral prototypes, and several mineral models have been discussed and exemplified by some phosphors; (2) modifying mineral structures via different substitution strategies based on known phosphors to tune the photoluminescence; (3) tuning local structures toward unprecedented emissions, including the state-of-the-art narrow-band emission and the near-infrared emission. Lastly, we discussed some future challenges and opportunities for mineral structure-related investigations in the hopes of directing the discovery and development of the new phosphor materials for LEDs applications.

中文翻译:

从矿物结构向发光二极管应用的新型发光材料学习

理解无机固体的结构-性质关系已成为一种流行的策略,可为预测和设计所需的功能材料提供指导。密切关注矿物结构-化学成分-性质的范例,已经提出,广泛利用了这种结构相关的设计方法,以用于发光二极管(LED)应用的新型发光材料,并在本文中证明了其潜力。在这篇综述中,我们从以下几个方面总结了发现新型无机荧光粉的几个重要设计原则:(1)从现有的天然矿物原型中构造或发展新的相向新型荧光粉,并讨论和举例说明了几种矿物模型。一些荧光粉 (2)基于已知的荧光粉,通过不同的取代策略改变矿物结构,以调节光致发光;(3)调整本地结构,使其达到空前的发射,包括最新的窄带发射和近红外发射。最后,我们讨论了与矿物结构相关的研究的一些未来挑战和机遇,以期指导用于LED应用的新型荧光粉材料的发现和开发。
更新日期:2021-02-23
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