2 papers
physics.optics2026
Two-Step Tapering-Collapse Method Enables Element-Interdiffused Cladding for Enhanced Laser Amplification in Yb:YAG Single Crystal Fibers
Xiangfei Zhu, Xiaofei Ma, Chenxin Gao +14
The development of high-power single crystal fiber (SCF) lasers is critically hindered by the lack of a reliable cladding scheme to confine the optical mode and ensure beam quality…
physics.optics2025
All-fiber highly efficient delivery of 2 kW laser over 2.45 km hollow-core fiber
Jing Shi, Binyu Rao, Zilun Chen +16
Anti-resonant hollow-core fibers (AR-HCFs) have emerged as an important medium for high-power laser delivery due to their low optical nonlinearity and high damage threshold. Howeve…