超级宽带在红外线附近(NIR ) 到 1600 nm 的从 1100 nm 的排放在 808 nm 激光二极管(LD ) 的刺激在做双性人的 titanate 眼镜里被观察。光系列上的双性人内容的效果被调查。双性人相关的排放紧张能被 Yb3+ 在 980 nm LD 的刺激共同做提高,这也被发现。它应该从 Yb3+ 被归功于到精力转移到积极双性人离子。精力转移过程基于 Inokuti-Hirayama (I-H ) 模型被学习,并且电的偶极子偶极子相互作用的精力转移被证实在 Bi/Yb 主导共同做的眼镜。
Super-broadband near-infrared (NIR) emission from 1100 nm to 1600 nm is observed in Bi-doped titanate glasses at the excitation of 808 nm laser diode (LD). The effects of Bi content on the optical spectra are investigated. It is also found that the Bi-related emission intensity can be enhanced by Yb3+ co-doping at the excitation of 980 nm LD. It should be ascribed to the energy transfer from Yb3+ to active Bi ions. The energy transfer processes are studied based on the Inokuti-Hirayama (I-H) model, and the energy transfer of electric dipole-dipole interaction is confirmed to be dominant in Bi/Yb co-doped glasses.