Articles with "pulse mode" as a keyword



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Generation of optical picosecond pulses with monolithic colliding-pulse mode-locked lasers containing a chirped double-quantum-well active region

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Published in 2017 at "Iet Optoelectronics"

DOI: 10.1049/iet-opt.2016.0070

Abstract: In this study, the authors present experimental results on 6 mm long monolithic passively colliding-pulse mode-locked (CPM) lasers. The AlGaAs-based devices with In x Ga1−x As y P1−y double-quantum-well (DQW) active regions emit between 860 and… read more here.

Keywords: mode locked; mode; colliding pulse; pulse mode ... See more keywords

Pulse mode irradiation regimen of PDT results in high progression free and overall survival in mice with model tumour

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Published in 2019 at "Annals of Oncology"

DOI: 10.1093/annonc/mdz238.073

Abstract: Abstract Background Photodynamic therapy (PDT) is one of actively developing modalities of cancer treatment. During PDT procedure systemically injected photosensitizer molecules are activated by laser irradiation in tumor location leading to generation of singlet oxygen… read more here.

Keywords: irradiation; mode; mode irradiation; pulse mode ... See more keywords
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Rotational speed modulation used with continuous-flow left ventricular assist device provides good pulsatility.

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Published in 2018 at "Interactive cardiovascular and thoracic surgery"

DOI: 10.1093/icvts/ivx236

Abstract: OBJECTIVES Continuous-flow left ventricular assist devices (CF-LVADs) are widely used to treat patients with end-stage heart failure. Although continuous flow is different from physiological flow, patients show improved outcomes after CF-LVAD implantation. A novel rotational… read more here.

Keywords: mode; pulse mode; pulsatility; continuous flow ... See more keywords

Real-Time Evolution Dynamics of Double-Pulse Mode-Locking

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Published in 2019 at "IEEE Journal of Selected Topics in Quantum Electronics"

DOI: 10.1109/jstqe.2019.2922828

Abstract: By means of the emerging dispersive Fourier transform technique, we captured the pulse-resolved spectral evolution dynamics of double-pulse mode-locking in a single-walled carbon nanotube based Er-doped fiber laser from the initial fluctuations, monitoring the evolution… read more here.

Keywords: evolution dynamics; mode locking; pulse mode; double pulse ... See more keywords
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All-Fiber Supercontinuum Source Pumped by Noise-Like Pulse Mode Locked Laser

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Published in 2019 at "IEEE Photonics Technology Letters"

DOI: 10.1109/lpt.2019.2922437

Abstract: We demonstrate flat supercontinuum generation in a piece of highly nonlinear fiber pumped with a stable noise-like pulse mode-locked fiber laser. The compact all-fiber laser realizes mode locking based on a nonlinear amplifying loop mirror… read more here.

Keywords: like pulse; noise like; pulse mode; supercontinuum ... See more keywords
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A CuBr laser with high efficiency in the double-pumping-pulse mode

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Published in 2017 at "Technical Physics Letters"

DOI: 10.1134/s1063785017030051

Abstract: The results of examination of characteristics of a CuBr laser operated in the double-pumping-pulse mode with a lasing pulse repetition rate of 50 Hz are presented. The potential to enhance the laser efficiency by choosing… read more here.

Keywords: laser; double pumping; pulse mode; pumping pulse ... See more keywords
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On the Q-switching bunch dynamics in the build-up of stretched-pulse mode-locking.

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Published in 2019 at "Optics express"

DOI: 10.1364/oe.27.002747

Abstract: In this paper, we experimentally investigate a rich set of Q-switching bunches in the build-up of stretched-pulse mode-locking of an erbium-doped fiber laser. Interestingly, regular clustering of periodic Q-switched mode-locking states is observed in the… read more here.

Keywords: stretched pulse; build stretched; mode locking; switching bunch ... See more keywords
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100-GHz ultra-short high-peak-power colliding-pulse mode-locked laser with asymmetric coating.

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Published in 2023 at "Optics express"

DOI: 10.1364/oe.483982

Abstract: By using colliding-pulse mode-locking (CPM) configuration with asymmetric cladding layer and coating, 1.5-µm AlGaInAs/InP multiple quantum well (MQW) CPM lasers with high-power and ultra-short pulse generation capability at a repetition rate of 100 GHz are reported.… read more here.

Keywords: pulse mode; power; peak power; 100 ghz ... See more keywords
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High Rate Deposition of Piezoelectric AlScN Films by Reactive Magnetron Sputtering from AlSc Alloy Targets on Large Area

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Published in 2022 at "Micromachines"

DOI: 10.3390/mi13101561

Abstract: This paper reports on the deposition and characterization of piezoelectric AlXSc1-XN (further: AlScN) films on Si substrates using AlSc alloy targets with 30 at.% Sc. Films were deposited on a Ø200 mm area with deposition… read more here.

Keywords: pulse mode; area; deposition; alscn films ... See more keywords