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   Articles with "single longitudinal" as a keyword



Single Longitudinal Mode 2081 nm Thulium Doped Fiber MOPA Laser With Free‐Space Design

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recommendations! Published in 2025 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.70270

Abstract: A single longitudinal mode thulium doped fiber master‐oscillator‐power‐amplifier (MOPA) laser operating at wavelength of 2081 nm has been developed. The MOPA system employs a free‐space structure with a single longitudinal mode operating Ho:YAG laser serving as… read more here.

Keywords: longitudinal mode; mopa laser; doped fiber; thulium doped ... See more keywords

Research on multi-wavelength single-longitudinal mode optical fiber laser with FBG and FBG based Fabry-Perot filter

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recommendations! Published in 2021 at "Optical Fiber Technology"

DOI: 10.1016/j.yofte.2021.102639

Abstract: Abstract A multi-wavelength single-longitudinal-mode optical fiber laser using fiber Bragg grating (FBG) as wavelength selector and FBG based Fabry-Perot filters as frequency selector is studied. The optical fiber laser includes several fiber laser resonators and… read more here.

Keywords: fiber laser; fbg; longitudinal mode; laser ... See more keywords
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High-energy single-longitudinal-mode mid-infrared optical parametric amplifier seeded with sheet optical parametric oscillator

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recommendations! Published in 2021 at "AIP Advances"

DOI: 10.1063/5.0049754

Abstract: Mid-infrared (MIR) radiation is essential for remote gas sensing, ranging, and lidar applications, where high pulse energy and narrow linewidth are the keys to the high sensitivity over long distance. However, complex optical and electronic… read more here.

Keywords: optical parametric; seed; energy; parametric ... See more keywords

Self Q-switched characteristic based on single longitudinal DBR erbium-doped fiber laser with narrow linewidth pulse output

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recommendations! Published in 2017 at "Laser Physics"

DOI: 10.1088/1555-6611/aa7fa0

Abstract: The self Q-switched characteristic of the single longitudinal-mode distributed Bragg reflector (DBR) erbium-doped fiber laser (EDFL) with narrow linewidth pulse output is demonstrated without any extra saturable absorber or electro-optic and acoustic-optic modulator, and it… read more here.

Keywords: laser; pulse; self switched; single longitudinal ... See more keywords
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Continuous-wave Nd:KGd(WO4)2 single-longitudinal-mode laser* * Project supported by the National Natural Science Foundation of China (Grant Nos. 11674273 and 61805209).

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recommendations! Published in 2021 at "Chinese Physics B"

DOI: 10.1088/1674-1056/abea99

Abstract: A continuous-wave Nd:KGd(WO4)2 single-longitudinal-mode laser is demonstrated with Fabry–Perot etalons in a simple linear cavity. The thermal lens effect is dramatically lowered by propagating the laser beam along the ‘athermal’ direction inside the laser crystal,… read more here.

Keywords: wave kgd; laser; continuous wave; longitudinal mode ... See more keywords

Single-Longitudinal-Mode Thulium-Doped Fiber Laser With Sub-kHz Linewidth Based on a Triple-Coupler Double-Ring Cavity

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recommendations! Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3224473

Abstract: We propose and demonstrate a stable single-longitudinal mode (SLM) thulium-doped fiber laser (TDFL) with a Fabry- Pérot (F-P) fiber Bragg grating (FBG) filter and a triple-coupler based double-ring cavity (TC-DRC) filter. For the first time,… read more here.

Keywords: single longitudinal; laser; ring cavity; fiber ... See more keywords

Stable Single-Longitudinal-Mode Erbium Fiber Ring Laser Utilizing Self-Injection and Saturable Absorber

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recommendations! Published in 2017 at "IEEE Photonics Journal"

DOI: 10.1109/jphot.2017.2766687

Abstract: In this work, we demonstrate a wavelength-tunable erbium-doped fiber (EDF) ring laser with stable single-longitudinal-mode (SLM) output. Here using the self-injection method and unpumped EDF-based saturable absorber can suppress other densely side-mode to achieve SLM.… read more here.

Keywords: laser; stable single; longitudinal mode; single longitudinal ... See more keywords

Single-Longitudinal Mode Ytterbium-Doped Fiber Laser Using Four 2 × 2 Fiber Couplers for Multiple Subring Ring Cavities

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recommendations! Published in 2025 at "IEEE Journal of Quantum Electronics"

DOI: 10.1109/jqe.2025.3548944

Abstract: In this paper, we present a single-longitudinal mode (SLM) Ytterbium-doped fiber laser (YDFL) featuring a six-subring cavity (SSRC) structure. The YDFL achieves SLM output through use of the SSRC architecture. We evaluated the stability of… read more here.

Keywords: longitudinal mode; fiber laser; ytterbium doped; doped fiber ... See more keywords
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Double-pulse single-longitudinal-mode operation of injection-seeded laser using intracavity phase modulator

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recommendations! Published in 2017 at "Optical Engineering"

DOI: 10.1117/1.oe.56.4.046105

Abstract: A single-longitudinal-mode (SLM) double-pulse injection-seeded neodymium-doped yttrium aluminium garnet (Nd:YAG) laser was established utilizing an RbTiOPO4 electro-optic crystal to modulate the optical path of the slave resonator for generating a resonance condition. The Q-switcher was… read more here.

Keywords: injection seeded; single longitudinal; longitudinal mode; double pulse ... See more keywords

Single-longitudinal-mode injection-seeded Q-switched Ho:YLF laser injection-seeded by a double corner cubes unidirectional ring laser

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recommendations! Published in 2020 at "Optical Engineering"

DOI: 10.1117/1.oe.59.2.026104

Abstract: Abstract. A single-longitudinal-mode pulsed Ho:YLF laser was demonstrated and studied experimentally at 2065.68 nm via injecting a unidirectional seed laser with double corner cubes to a Q-switched Ho:YLF power-oscillator. Up to 733-mW single-longitudinal-mode Ho:YLF laser… read more here.

Keywords: injection seeded; longitudinal mode; laser; single longitudinal ... See more keywords

Ultranarrow linewidth L-band single-longitudinal-mode erbium-doped fiber laser based on a multistage filter

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recommendations! Published in 2021 at "Optical Engineering"

DOI: 10.1117/1.oe.60.6.066113

Abstract: Abstract. An L-band single-longitudinal-mode (SLM) erbium-doped fiber laser (EDFL) is proposed and experimentally demonstrated to exhibit an ultranarrow linewidth and a high optical signal-to-noise ratio. A multistage filter, which is composed of a thin film… read more here.

Keywords: filter; ultranarrow linewidth; single longitudinal; fiber ... See more keywords