Light Guidance Based on Topological Confinement Yielding Fiber Mode Counts Exceeding 50
- Resource Type
- Conference
- Authors
- Ma, Zelin; Kristensen, Poul; Ramachandran, Siddharth
- Source
- 2021 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2021 Conference on. :1-2 May, 2021
- Subject
- Photonics and Electrooptics
Couplings
Lasers and electrooptics
Laser modes
Electrooptical waveguides
Fiber lasers
- Language
We exploit a novel waveguiding regime that enables low-loss guidance for high angular momentum modes while avoiding coupling to other modes, yielding a 25-m long fiber propagating > 52 modes with purity > 19 dB.