Results 1 to 10 of about 52,177 (228)
Investigation on the Stability of WSe2-PVA Saturable Absorber in an all PM Q-Switched Fiber Laser
IEEE Photonics Journal, 2016 In this paper, we demonstrate an all polarization maintaining (PM) Q-switched erbium-doped fiber laser based on tungsten diselenide-polyvinyl alcohol ($\rm{WSe}_{{2}}\rm{-PVA}$ ) saturable absorber (SA) and investigated the stability of $\rm{WSe}_{{2 ...
Chaoshi Guo +6 more
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Advances in All-Solid-State Passively Q-Switched Lasers Based on Cr4+:YAG Saturable Absorber
Photonics, 2021 All-solid-state passively Q-switched lasers have advantages that include simple structure, high peak power, and short sub-nanosecond pulse width. Potentially, these lasers can be applied in multiple settings, such as in miniature light sources, laser ...
Jingling Tang +6 more
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Optical properties and applications of SnS2 SAs with different thickness
Opto-Electronic Advances, 2021 Q-switched lasers have occupied important roles in industrial applications such as laser marking, engraving, welding, and cutting due to their advantages in high pulse energy. Here, SnS2-based Q-switched lasers are implemented.
Mengli Liu +7 more
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Scientific Reports, 2021 Mode-locked and Q-switched pulsed fiber laser sources with wavelengths of 1.55 μm are widely used in various fields. Gold nanorods (GNRs) have been applied in biomedicine and optics owing to their biocompatibility, easy fabrication, and unique optical ...
Yin-Wen Lee +5 more
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Crystals, 2020 Based on a gold nanocage saturable absorber (GNC-SA) with the surface plasmon resonance (SPR) absorption peak located at 1.06 μm, passively Q-switched Nd:YVO4 lasers with a center wavelength of 1064.1 nm were demonstrated.
Bin Zhang +5 more
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A STUDY OF SOLID STATE LASER PASSIVE OPTICAL Q-SWITCHING OPERATION REGIME (Part 1) [PDF]
INCAS Bulletin, 2009 This paper is the first of a four series treating, theoretically with experimental comparison, the issue of solid state laser passive optical Q-switching regime.
Ion LĂNCRĂNJAN
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A Novel Repetition Rate Adjustable SBS-Based Q-Switched Fiber Laser
IEEE Photonics Journal, 2020 We experimentally demonstrated a novel repetition rate adjustable SBS-based Q-switched fiber laser. An inserted Fabry-Perot interferometer formed by two non-contact end faces of two FC/PC fiber connectors was inserted to help the system stabilize ...
Shaodong Hou +7 more
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Sensors, 2023 A tunable and narrow-bandwidth Q-switched ytterbium-doped fiber (YDF) laser is investigated in this paper. The non-pumped YDF acts as a saturable absorber and, together with a Sagnac loop mirror, provides a dynamic spectral-filtering grating to achieve a
Chengjie Zhu +9 more
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Deposition of MgO Nanoparticles by Laser Pyrolysis
مجلة النهرين للعلوم الهندسية, 2022 Magnesium oxide nanoparticles were deposited by laser pyrolysis process. Three types of lasers were employed CW CO2, Q-switched Nd-YAG (short pulses) and long pulses Nd-YAG lasers.
Hala Mahmood Abdulwaahb +2 more
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IEEE Photonics Journal, 2020 We present an EO Q-switched Tm:YAP laser constructed with a periodically poled Mg-doped congruent lithium niobate (PPMgCLN) Bragg modulator. A 2-mm-thick PPMgCLN modulator was adopted, and the internal stress generated in the electric poling process was ...
Shou-Tai Lin +2 more
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