All fiber Er-Tm Q-switched laser

AS Kurkov, YE Sadovnikova, AV Marakulin… - Laser Physics …, 2010 - iopscience.iop.org
For the first time we have suggested and realized passive Q-switched cladding pumped Er-
doped fiber laser with a saturable absorber based on Tm-doped fiber. The pulse duration …

Passively Q-switched erbium all-fiber lasers by use of thulium-doped saturable-absorber fibers

TY Tsai, YC Fang, SH Hung - Optics express, 2010 - opg.optica.org
We demonstrate all-fiber passively Q-switched erbium lasers at 1570 nm using Tm^ 3+-
doped saturable-absorber fibers. The absorption cross section of a Tm^ 3+-doped fiber at …

TiN nanoparticles deposited onto a D-shaped fiber as an optical modulator for ultrafast photonics and temperature sensing

F Wang, D Lan, X Zhang, T Cheng - Nanoscale, 2021 - pubs.rsc.org
Titanium nitride (TiN) with outstanding physical and chemical properties has earned
considerable attention. However, few studies have been conducted on the ability of TiN in …

Preparation of Er: YAG crystal-derived all-glass silica fibers for a 1550-nm single-frequency laser

Y Xie, Z Cong, Z Zhao, X Zhang, X Zhao… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
YAG crystal-derived all-glass silica fibers (YDSFs) with different doping concentrations of Er
3+ were fabricated using the molten-core method. A maximum gain coefficient of 1.46 dB/cm …

Observation of Q-switched and continuous wave regimes in Er-doped fiber lasers incorporating a dynamic population grating

Z Wen, X Fan, K Wang, W Wang, S Gao, W Hao… - Infrared Physics & …, 2024 - Elsevier
Dynamic population gratings (DPGs) in rare-earth doped fibers are prevalent devices in fiber
lasers for the production of single-longitudinal-mode emission and wavelength self …

Self-Q-switched, orthogonally polarized, dual-wavelength laser using long-lifetime Yb3+ crystal as both gain medium and saturable absorber

JL Xu, YX Ji, YQ Wang, ZY You, HY Wang, CY Tu - Optics Express, 2014 - opg.optica.org
A novel self-Q-switched and orthogonally polarized dual-wavelength laser has been
investigated with Yb^ 3+-doped CGB disordered crystals. By slightly inclining output coupler …

Saturable absorber Q- and gain-switched all-Yb3+ all-fiber laser at 976 and 1064 nm

TY Tsai, YC Fang, HM Huang, HX Tsao, ST Lin - Optics express, 2010 - opg.optica.org
We demonstrate a novel passively pulsed all-Yb^ 3+ all-fiber laser pumped by a continuous-
wave 915-nm pump laser diode. The laser was saturable absorber Q-switched at 976 nm …

Passively Q-switched fiber lasers based on pure water as the saturable absorber

T Xian, L Zhan, L Gao, W Zhang, W Zhang - Optics letters, 2019 - opg.optica.org
We propose and demonstrate a passively Q-switched Er-doped fiber laser based on pure
water as the saturable absorber (SA). The SA is made of two optical ferrules matched with a …

Self-Q-switched Er–Yb double clad fiber laser with dual wavelength or tunable single wavelength operation by a Sagnac interferometer

RI Álvarez-Tamayo, M Durán-Sánchez, O Pottiez… - Laser …, 2015 - iopscience.iop.org
We report a self-Q-switched Erbium-Ytterbium-doped double cladding fiber ring laser with
dual wavelength or tunable single wavelength operations. A Sagnac interferometer with a …

Self--switching with interferometers

G Wang, C Zhang, H Jin, L Xu, B Fu - Physical Review A, 2024 - APS
Self-Q-switching facilitates the generation of pulsed lasers without resorting to conventional
Q-switched techniques, while there has been limited research and theoretical development …