Er^3+/Yb^3+/Ho^3+ tri-doped no-core fiber temperature sensor based on fluorescence intensity ratio technology: towards high stability and accurate measurements

In this paper, the green upconversion (UC) fluorescence emission from E
r
^3+/Y
b
...

Source: Applied Optics - March 21, 2024 Category: Physics Authors: Huifang Wang Zhiyuan Yin Dianchang Song Wei Liu Xue Zhou Xin Yan Xuenan Zhang Tonglei Cheng Source Type: research