Ultralong near-infrared persistent luminescence in a Cr <sup>3+</sup> -doped gallogermanate for multifunctional applications
Fangyi Zhao, Yuhe Shao, Qinan Mao, Yiwen Zhu, Heyi Yang, Yang Ding, Quanlin Liu, Jiasong Zhong
Abstract
Mg 8.9 Ga 14.2 Ge 4.9 O 40 :Cr 3+ phosphors exhibit ultralong broadband near-infrared persistent luminescence with a duration longer than 55 h for multifunctional applications.
Topics & Concepts
Materials scienceLuminescenceDopingInfraredPersistent luminescenceNanotechnologyOptoelectronicsOpticsThermoluminescencePhysicsSolid State Laser TechnologiesPhotorefractive and Nonlinear OpticsLuminescence Properties of Advanced Materials