在Nano-Core Plus无节点反共振空心纤维中低损耗和稳定的光传输
Yuyi Yin1, Tingwu Ge1, Tong Zhang1
1School of Physics and Optoelectronic Engineering, Beijing University of Technology, Beijing 100124, China.
Nanomaterials (Basel, Switzerland)
|September 26, 2025
概括
一种新的混合纤维设计显著减少了光通信中的传输损失. 这种新的纳米核心反共振空心纤维 (AR-HCF) 为高功率激光传输提供了超低损耗.
科学领域:
- 光子学和光学工程 光子学和光学工程
- 材料科学 材料科学 材料科学
- 电信 电信服务 电信服务 电信服务
背景情况:
- 反共振空心纤维 (AR-HCFs) 显示出对高功率激光传输和低损耗光通信的承诺.
- 分散损失和核心模式的不稳定性是阻碍实际AR-HCF实施的关键挑战.
研究的目的:
- 为了引入一种新的混合纤维结构,纳米核心加上无节点反共振空心纤维 (NPNANF).
- 为了增强光学封闭,并最大限度地减少AR-HCF的散射损失.
- 为了实现超低的传输损失,用于先进的光通信和光子学.
主要方法:
- 使用光束传播方法 (BPM) 和有限元素分析 (FEA) 的数值模拟.
- 开发一个全面的损失模型,考虑封闭,散射和吸收损失.
- 参数研究以优化纤维设计和评估性能.
主要成果:
- 最佳的纳米核心直径为600nm,导致在1550nm时的传输损失为0.025dB/km.
- 与传统NANF设计相比,实现了>99.8%的传输损失减少.
- 在纳米核中限制了超过92%的光学功率,证明了卓越的光学限制.
结论:
- NPNANF设计在减少光纤传输损失方面取得了重大进展.
- 混合结构提供了出色的模式稳定性和抵御曲损失.
- NPNANF是一个非常有前途的解决方案,用于远程光通信和高功率光子应用.
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