Accurate modeling of transverse mode instability in thulium-doped optical fiber amplifiers
L Dong, BM Anderson… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
We accurately modelled measured TMI thresholds in Tm-doped fiber amplifiers for the first
time and with much improved efficiency, demonstrating the significance of the background …
time and with much improved efficiency, demonstrating the significance of the background …
2 μm 高功率激光器用掺铥石英光纤研究进展(特邀)
丁亚茜， 贾明， 顾劭忆， 邱佳欣， 陈光辉 - Chinese Journal of …, 2024 - opticsjournal.net
摘要近年来, 2 μm 高功率掺铥光纤激光器发展迅猛, 其输出功率已突破千瓦量级, 并在医疗,**
安全, 空间通信, 大气污染检测, 材料加工等领域快速形成应用布局. 然而, 光纤热效应 …
安全, 空间通信, 大气污染检测, 材料加工等领域快速形成应用布局. 然而, 光纤热效应 …
Modeling of multi-kW in-band pumped triple-clad thulium-doped fiber architecture
We present a model and design for a high-power triple-clad thulium doped fiber specifically
for in-band or tandem pumping. This fiber is designed to maximize the output signal power …
for in-band or tandem pumping. This fiber is designed to maximize the output signal power …
Recent advances in high-power 2 µm fiber lasers systems
C Romano, D Panitzek, D Lorenz… - High Power Lasers …, 2023 - spiedigitallibrary.org
We present our latest results in power scaling of thulium-doped fiber lasers in the 2 μm
region based on coherent beam combination with tiled aperture technique. The investigation …
region based on coherent beam combination with tiled aperture technique. The investigation …
Spectral beam combining of kW-class thulium-doped fiber lasers
F Möller, T Lühder, B Yildiz… - Fiber Lasers XXI …, 2024 - spiedigitallibrary.org
Thulium-doped fiber amplifiers have been limited to average output powers of around 1 kW
for over a decade. To achieve multi-kW powers around 2 μm wavelength, we propose using …
for over a decade. To achieve multi-kW powers around 2 μm wavelength, we propose using …