Sub-megahertz spectral dip in a resonator-free twisted gain medium

N Choksi, Y Liu, R Ghasemi, L Qian - Nature Photonics, 2022 - nature.com
Ultra-narrow optical spectral features resulting from highly dispersive light–matter
interactions are essential for a broad range of applications such as spectroscopy, slow-light …

Design, Optimization, and Experimental Evaluation of Slow Light Generated by π-Phase-Shifted Fiber Bragg Grating for Use in Sensing Applications

M Vaňko, I Glesk, J Müllerová, J Dubovan, M Dado - Sensors, 2024 - mdpi.com
This paper describes design, theoretical analysis, and experimental evaluation of a π-Phase-
Shifted Fiber Bragg Grating (π-PSFBG) inscribed in the standard telecom fiber for slow light …

All-optical modulation of Fano-like resonances in apodized fiber Bragg grating using Er/Yb doped fiber

F Wang, S Lin, Y Qu, X Han, Y Wei… - Journal of Physics D …, 2024 - iopscience.iop.org
A novel all-optical scheme for fast modulation of Fano-like resonance using Er/Yb doped
fiber (EYDF) is proposed and demonstrated experimentally. In the integrated system, an …

Amplification Enhanced Measurement Scheme of Pump-Dependent Dispersion in EDF Based on OLCR

Z Ma, D Xu, Q Chai, J Zhang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We proposed an amplification-enhanced measurement scheme of pump-dependent
dispersion in Erbium-doped fiber (EDF) based on optical low-coherence domain …

[HTML][HTML] Numerical Analysis of Parameter Optimization in Slow Light Phase-Shifted Fiber Bragg Gratings

M Vaňko, J Müllerová, M Dado - Materials Transactions, 2022 - jstage.jst.go.jp
In this paper, we present results of numerical analysis of phase-shifted fiber Bragg gratings
aimed at slowing down the group velocity of light propagating through these structures …

A narrow twist

T Alegre, G Wiederhecker - Nature Photonics, 2022 - nature.com
One hundred years ago, in 1922, Léon Brillouin discovered the scattering of light by sound
waves. Within an optical fibre, Brillouin scattering may be used to create narrow-linewidth …

Sub-megahertz optical features using a resonator-free twisted Brillouin gain medium

N Choksi, Y Liu, R Ghasemi… - … , and Beam Control XXV, 2023 - spiedigitallibrary.org
Sub-megahertz optical features using a resonator-free twisted Brillouin gain medium SPIE.org
SPIE digital library SPIE career center optics.org Sign In View Cart Help SPIE digital library …

Sub-MHz spectral dip in a resonator-free twisted gain medium

N Choksi, Y Liu, R Ghasemi, L Qian - arxiv preprint arxiv:2104.05101, 2021 - arxiv.org
Ultra-narrow optical spectral features resulting from highly dispersive light-matter
interactions are essential for a broad range of applications such as spectroscopy, slow-light …

[PDF][PDF] Resonator-free sub-MHz spectral dip in a twisted gain medium

N Choksi, Y Liu, R Ghasemi, L Qian - 2021 - assets-eu.researchsquare.com
Ultra-narrow spectral features are desirable for a broad range of applications, from precision
spectroscopy to atomic clocks to slow-light and microwave photonics, and are …

[PDF][PDF] Resonator-free tunable sub-MHz spectral dip in the Brillouin gain using spun birefringent fibers

N CHOKSI, Y Liu, R GHASEMI, L Qian - 2021 - pdfs.semanticscholar.org
Ultra-narrow spectral features are desirable for a broad range of applications, and they are
conventionally realized using ultrahigh Q resonant structures. These structures typically …