Articles with "gain switched" as a keyword



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Repetition-Rate-Switchable and Self-Mode-Locked Pulses Generation From a Gain-Switched Thulium-Doped Fiber Laser and Their Amplification Properties

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Published in 2017 at "IEEE Photonics Journal"

DOI: 10.1109/jphot.2017.2710139

Abstract: We report on repetition-rate-switchable and self-mode-locked pulses generation from a gain-switched thulium-doped fiber laser. Stable pulse trains were gain-switched by a home-made, pulsed Erbium/Ytterbium codoped fiber amplifier. The pulse repetition rate (PRR) of stable output… read more here.

Keywords: gain switched; mode locked; locked pulses; thulium doped ... See more keywords
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Generation of Optical Frequency Combs Using Gain Switched Semiconductor Nanolasers

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Published in 2023 at "IEEE Photonics Technology Letters"

DOI: 10.1109/lpt.2023.3274164

Abstract: In this letter, a novel scheme to generate optical frequency combs (OFCs) using gain switched (GS) semiconductor nanolasers (SNLs) is proposed. Numerical calculations have been performed using rate equations, which include the Purcell cavity-enhanced spontaneous… read more here.

Keywords: gain switched; using gain; frequency combs; switched semiconductor ... See more keywords
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Frequency division using a soliton-injected semiconductor gain-switched frequency comb

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Published in 2020 at "Science Advances"

DOI: 10.1126/sciadv.aba2807

Abstract: Semiconductor gain-switched lasers and microresonator solitons work together to synthesize optical and microwave frequencies. With optical spectral marks equally spaced by a frequency in the microwave or the radio frequency domain, optical frequency combs have… read more here.

Keywords: gain switched; frequency; frequency division; semiconductor gain ... See more keywords
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Expansion and phase correlation of a wavelength tunable gain-switched optical frequency comb.

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Published in 2019 at "Optics express"

DOI: 10.1364/oe.27.016560

Abstract: A novel scheme for the expansion and phase correlation of a wavelength tunable gain-switched optical frequency comb (OFC) is presented. This method entails firstly combining two gain-switched OFCs and expanding them using a phase modulator.… read more here.

Keywords: gain switched; phase correlation; comb; wavelength ... See more keywords
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Stealth and secured optical coherent transmission using a gain switched frequency comb and multi-homodyne coherent detection.

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Published in 2021 at "Optics express"

DOI: 10.1364/oe.431070

Abstract: A novel all-optical stealth and secured transmission is proposed and demonstrated. Spectral replicas of the covert signal are carried by multiple tones of a gain switched optical frequency comb, optically coded with spectral phase mask,… read more here.

Keywords: gain switched; detection; transmission; coherent ... See more keywords
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High-power DUV picosecond pulse laser with a gain-switched-LD-seeded MOPA and large CLBO crystal.

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Published in 2020 at "Optics letters"

DOI: 10.1364/ol.389017

Abstract: We report the generation of a 266 nm deep ultraviolet (DUV) picosecond pulse with an average output power of 14 W by the fourth-harmonic generation (FHG) from two consecutive frequency-doubling stages of a 1064 nm… read more here.

Keywords: gain switched; picosecond pulse; duv picosecond; power ... See more keywords
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Gain-switched fiber laser at 3.55  μm.

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Published in 2018 at "Optics letters"

DOI: 10.1364/ol.43.001770

Abstract: We report, to the best of our knowledge, the first demonstration of a gain-switched fiber laser operating near 3.5 μm. A dual-wavelength pumping scheme consisting of a 1976 nm Q-switched fiber system and a continuous-wave 976 nm laser… read more here.

Keywords: gain switched; laser; fiber; fiber laser ... See more keywords
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Single-frequency gain-switched ytterbium-doped fiber laser at 1017  nm based on dynamic self-induced grating in a saturable absorber.

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Published in 2019 at "Optics letters"

DOI: 10.1364/ol.44.000122

Abstract: We report on a stable single-frequency gain-switched ytterbium-doped fiber (YDF) laser at 1017 nm based on saturable absorber (SA) properties. The laser is realized by utilizing a short-length, high-concentration phosphosilicate YDF that simultaneously acts as an… read more here.

Keywords: frequency gain; gain; single frequency; laser ... See more keywords
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Microresonator-based spectral translation of a gain-switched semiconductor laser comb.

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Published in 2023 at "Optics letters"

DOI: 10.1364/ol.487458

Abstract: Gain-switched semiconductor laser technology provides a simple and low-cost method to generate optical frequency combs. However, the spectral coverage of these compact comb sources has been limited to the near-infrared range. Here, we combine a… read more here.

Keywords: gain switched; laser; switched semiconductor; comb ... See more keywords
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Gain-switched Fe:ZnSe laser pumped by a coupled-cavity Q-switched Er:ZrF4 fiber laser.

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Published in 2023 at "Optics letters"

DOI: 10.1364/ol.492642

Abstract: We report on a gain-switched operation of single-crystal Fe2+:ZnSe pumped by a coupled-cavity Q-switched Er3+:ZrF4 fiber laser. With this approach, we use a continuous wave Er-doped ZrF4 fiber laser whose cavity is coupled with the… read more here.

Keywords: gain switched; cavity; znse; zrf4 fiber ... See more keywords
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Hot-pressed ceramic Fe:ZnSe gain-switched laser

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Published in 2020 at "Optical Materials Express"

DOI: 10.1364/ome.410941

Abstract: We report the first room temperature gain-switched Fe:ZnSe hot-pressed ceramic laser pumped by 2.94 µm radiation of mechanically Q-switched Er:YAG laser. The maximum output energy at 4.2 µm was 41 mJ at 3 Hz repetition rate and… read more here.

Keywords: gain switched; pressed ceramic; ceramic znse; hot pressed ... See more keywords