Tailoring Light Coupling to Hollow-Core Fibres: Hyperbolic Micro-Lens based on Gradient-Index Section
Konferenz: ECOC 2024 - 50th European Conference on Optical Communication
22.09.2024-26.09.2024 in Frankfurt, Germany
Tagungsband: ITG-Fb. 317: ECOC 2024
Seiten: 4Sprache: EnglischTyp: PDF
Autoren:
Zandueta, Joseph; Saliou, Fabienne; Chanclou, Philippe; Bramerie, Laurent; Gay, Mathilde; Monteville, Achille; Provino, Laurent; Thual, Monique
Inhalt:
We present a hyperbolic micro-lens design for mode-field adaptation, enhancing butt-coupling efficiency of a 1310 nm laser diode beam into a hollow-core fibre (HCF). Our results show a 6.5 dB improvement with -3.3 dB transmission efficiency.