Tunable single frequency Hz-magnitude narrow linewidth Brillouin fiber laser based on parity-time symmetry

Y Lv, B Yin, X Chen, G Sang, S Liu, G Li, S Xiao… - Optics …, 2024 - opg.optica.org
An Hz-magnitude ultra-narrow linewidth single-frequency Brillouin fiber laser (BFL) is
proposed and experimentally demonstrated. The single frequency of the laser is selected by …

Dual-ring parity-time symmetric Brillouin fiber laser with an unbalanced polarization Mach-Zehnder interferometer

Y Liu, K Jiang, S Liu, X Fang, L Wang, Y You, W He… - Optics …, 2023 - opg.optica.org
A dual-ring parity-time (PT) symmetric Brillouin fiber laser (BFL) with an unbalanced
polarization Mach-Zehnder interferometer (UP-MZI) is proposed and experimentally …

Multi-wavelength sub-100 Hz linewidth Brillouin fiber laser with cascaded SBS polarization parity-time symmetry

K Jiang, X Fang, S Liu, L Wang, J Hou, X Han… - Infrared Physics & …, 2023 - Elsevier
A multi-wavelength sub-100 Hz linewidth Brillouin fiber laser (BFL) with cascaded stimulated
Brillouin scattering (SBS) polarization parity-time (PT) symmetry is proposed and …

Tunable narrow linewidth fiber laser based on parity-time symmetric double rings and variable optical attenuator

J Chen, Z Cao, H Li, S Zhao, Y Fu, W Du, Y Gao… - Optical Fiber …, 2024 - Elsevier
A tunable narrow linewidth fiber ring laser based on parity-time (PT) symmetric double rings
and variable optical attenuator (VOA) is demonstrated. The laser is composed of a fiber loop …

Integrated Fabry–Perot interferometer based on Er/Yb co-doped fiber for all-optical phase modulation

F Wang, S Lin, Y Qu, X Han, Y Zhang - Chinese Optics Letters, 2024 - opg.optica.org
Fast and stable phase control is essential for many applications in optics. Here, we propose
an all-fiber all-optical phase modulation scheme based on a Fabry–Perot interferometer …