Thermal Switching of Lasing Regimes in Heavily Doped Er3+ Fiber Lasers

AM Smirnov, AP Bazakutsa, YK Chamorovskiy… - ACS …, 2018 - ACS Publications
A pulsed regime of short-cavity, heavily erbium-doped fiber lasers is of high interest for its
possible applications in telecommunications and sensorics. Here, we demonstrate and …

Measurement of Pockels' coefficients and demonstration of the anisotropy of the elasto-optic effect in optical fibers under axial strain

X Roselló-Mechó, M Delgado-Pinar, A Díez… - Optics letters, 2016 - opg.optica.org
The elasto-optic effect in optical fibers under axial strain can be characterized by means of
the whispering gallery mode (WGM) resonances of the fiber itself. This technique enables a …

Measurement of UV-induced absorption and scattering losses in photosensitive fibers

X Roselló-Mechó, M Delgado-Pinar, JL Cruz, A Díez… - Optics letters, 2018 - opg.optica.org
UV-assisted fabrication of gratings using photosensitive fibers is a well-established
technique, based on the UV-induced permanent modification of the refractive index of the …

All-optically controlled slow and fast lights in graphene-coated tilted fiber Bragg grating

Y Wang, B Jiang, S Das, Q Zhao, X Gan… - Applied Physics …, 2019 - iopscience.iop.org
We demonstrate all-optically controlled slow and fast lights in tilted fiber Bragg grating
(TFBG) with a graphene film. By employing graphene's efficient photothermal effect, the …

Application of WGM Resonances to the Measurement of the Temperature Increment of Ho and Ho-Yb Doped Optical Fibers Pumped at 1125 and 975 nm

X Roselló-Mechó, M Delgado-Pinar, YO Barmenkov… - Sensors, 2021 - mdpi.com
Optical fiber characterization using whispering gallery mode resonances of the fiber itself
has been demonstrated to be a powerful technique. In this work, we exploit the thermal …

Self-Stabilization by Negative Feedback of Whispering Gallery Mode Resonators Based on Optical Fiber With Active Core

DV Kudashkin, SV Khorev… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
A new mechanism for self-stabilizing microcavities of whispering gallery modes based on
optical fibers is proposed. For this, an optical fiber with a core doped with rare-earth …

Measurement of the strain-optic coefficients of PMMA from 800 to 2000 nm

X Roselló-Mechó, M Delgado-Pinar, A Díez… - OSA …, 2020 - opg.optica.org
The strain-optic coefficients of PMMA are measured in a broad wavelength range from 800
to 2000 nm. The sensitivity of the azimuthal whispering gallery mode resonances to the …

Whispering gallery modes for accurate characterization of optical fibers' parameters

M Delgado-Pinar, X Roselló-Mechó… - … of Optical Fibers for …, 2019 - books.google.com
Whispering gallery modes (WGMs) are surface modes that propagate azimuthally around
resonators with rotational symmetry (toroidal, spherical, or, as in our case, cylindrical …

Photon noise in a continuous-wave ytterbium-doped fiber laser

Y Barmenkov, AV Kir'yanov… - Optical Fiber …, 2021 - iopscience.iop.org
Chapter 3 focuses on photon noise in a continuous-wave ytterbium-doped fiber laser. In this
chapter, the noise properties of a continuous-wave ytterbium-doped fiber laser with …

Anisotropic elasto-optic effect in optical fibers under axial strain: a perturbative approach

X Roselló-Mechó, M Delgado-Pinar, A Diez… - Latin America Optics …, 2016 - opg.optica.org
Anisotropic elasto-optic effect in optical fibers under axial strain: a perturbative approach Page 1
LTu4A.37.pdf Latin America Optics and Photonics Conference © OSA 2016 Anisotropic …