锗酸锌基长余辉发光材料的研究进展

Research progress of zinc germanate-based long afterglow luminescence materials

锗酸锌(Zn_(2)GeO_(4),ZGO)是一种存在天然缺陷的宽带隙半导体材料,具有独特的晶格结构,可以作为新型发光器件的衬底材料。近年来,不同离子掺杂的锗酸锌基长余辉材料获得了广泛的研究。与其他基质材料相比,锗酸锌基长余辉材料具有优异的发光强度和较高的稳定性,在光电子、生物成像、安全标识和防伪领域有着广泛的应用前景。本文综述了近年来锗酸锌基长余辉材料的制备、性能和应用等方面的研究进展,并对其未来发展进行了展望。

Zinc germanate(Zn_(2)GeO_(4),ZGO)is a wide bandgap semiconductor material with natural defects and unique lattice structure,which can be used as a substrate material for new light-emitting devices.In recent years,Zn_(2)GeO_(4)-based long afterglow luminescence materials doped with different ions have been extensively studied.Compared with other matrix materials,Zn_(2)GeO_(4)-based long afterglow luminescence materials have excellent luminous intensity and high stability,and have the broad application prospects in the fields of optoelectronics,biological imaging,security identification and anti-counterfeiting.In this paper,the recent research progress of the preparation,performance and application of zinc Zn_(2)GeO_(4)-based long afterglow luminescence materials are reviewed,and its future development is prospected.