mode-locked laser pulses
Generation and nonlinear propagation of ultrashort near infrared laser pulses
... The laser transition is polarised along this axis, however, the crystal is mounted in the laser at 45“ to the horizontal so that with horizontally polarised pump light, those centres aligned along both a ...
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Echo enabled harmonic generation free electron laser in a mode-locked configuration
... Conclusions. – By removing previous simplifying assumptions in EEHG modelling, a previously unreported temporal structure in the electron pulse microbunching was revealed. This structure can be matched to a mode- ...
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Performance of nd:yag laser on different operating temperature
... pulse laser with very short pulse duration [1], typically ranging from tens of picosecond to sub-10 femtoseconds ...in mode locking is generated from the interference of multiple modes in the cavity, which ...
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Holzwarth, Ronald (2001): Measuring the Frequency of Light using Femtosecond Laser Pulses. Dissertation, LMU München: Fakultät für Physik
... center laser is phase–locked to the second harmonic of the He–Ne standard by con- trolling the beat frequency between them with an electronic phase–locked ...center laser is then known as ...
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Femtosecond synchronously mode-locked vertical-external cavity surface-emitting laser
... multiple pulses can be explained by the rather long time it takes to build up the gain after the pump pulse because the carriers need to relax into the quantum ...between pulses increases for increasing ...
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Start-to-end modelling of a mode-locked optical klystron free electron laser amplifier
... In this paper, the MLOK method is modelled using a re- alistic electron beam generated by a full start-to-end simula- tion to demonstrate its compatibility with the predicted output from present generation accelerator ...
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2 μm solid state laser mode locked by single layer graphene
... The mode-locked pulse peak wavelength is 2067 nm ...output pulses at the maximum average output ...nanotube mode-locked 2 lm solid-state lasers ...graphene mode-locked 2 ...
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Ultra short laser pulses and coupled cavity mode locking in a KCI:TI colour centre laser
... output pulses from the synchronously pumped KC1.T1 laser can be found in ...the mode-locked ...[the laser cavity is shorter than that of pump laser; ...during laser ...
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Ultrafast diode-pumped Ti:sapphire laser with broad tunability
... GaN laser diodes have seen dramatic improvements. Laser diodes producing up to 5 W of output power are now commercially available in the 450 nm spectral region, while laser diodes with up to 1 W of ...
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Algorithm based continuous pulse duration tuning and performance control of a mode locked laser diode
... hybrid mode locking has been implemented ...a mode-locked ...the laser in terms of either a continuous wave (CW) output or a mode- locked regime where the duration of the ...
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Efficient large-scale multiplexing of fiber Bragg grating and fiber Fabry-Perot sensors for structural health monitoring applications
... passive mode-locking scheme relies on nonlinear polarization switching, where the beat length of the optical fiber within the ring is power dependent, giving rise to a power dependence of the ...in ...
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Multi-wavelength, all-solid-state, continuous wave mode locked picosecond Raman laser
... If the cavity is lengthened, it would at first appear that the Stokes pulse must arrive later and later compared to the pump pulse on each round trip. However, the relative positions of the pump and Stokes pulses ...
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Theoretical study of passively mode locked semiconductor glass lasers
... the pulses, this can be seen by the width and decay of the maximum values of the intensity autocorrelation vs injection ...the pulses is not equidistant or multiple pulse trains that are not exactly in ...
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Passively Mode-Locked Fiber Laser by Utilizing TTG film on a D-Shaped Fiber as a Saturable Absorber
... Ultrafast laser through the generation of optical mode-locking system has become an interesting topic in on-going research due to its ability to generate ultrashort pulses in a very small focusing ...
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Efficient fiber Bragg grating and fiber Fabry-Pe'rot sensor multiplexing scheme using a broadband pulsed mode-locked laser
... optical pulses; such as by directly switching a super-luminescent diode (SLD) [3] or by externally modulat- ing an edge LED (ELED) [4] or erbium-doped fiber amplifier (EDFA) ...
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High-speed pulse train generation by spectral filtering of a mode-locked laser output
... optical pulses are very attractive for many applications, such as microwave/millimeter-wave photonics, high-speed optical-time-division-multiplexing optical communications, high-speed optical sampling, ...Active ...
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Observation of mode-locked spatial laser solitons
... of mode-locked dynamics of spatial ...Stable mode locking was found for cavity round-trip times below ...of mode-locked dynamics obtained for a cavity round-trip time of ...regular ...
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Hybrid Mode Locked Fiber Ring Laser
... induced transmittive curve is the dotted line as shown in Figure 13, the low intensity part of the pulse (pulse wings) will have high transmission while the high intensity part (pulse center) will experience low ...
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Modeling Parabolic Pulse Formation in Mode-Locked Laser Cavities
... and mode- locked ...self-similar pulses are formed with parabolic profiles: the zero-dispersion similari- ...parabolic pulses in the Ginzburg-Landau ...in mode-locked ...
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Size dependent saturable absorption and mode locking of dispersed black phosphorus nanosheets
... the mode-locking of a thulium-doped fiber laser operating in the 2 µm wavelength range ...[8]. Pulses centered at 1910 nm with pulse width of 739 fs were ...BP mode-locked laser ...
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