Coupled-Cavity Mode Locking using Passive Semiconductor
A study of active mode-locking of external cavity semiconductor lasers
... M Mode-Locking Experim ent The composite cavity configuration used in th is experim ent is sho'svn in ...formed using a long, d ry diffusion on X- cut, Y -propagating lith iu m ...ed ...
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Stability Analysis of the Mode-Locking Dynamics in a Laser Cavity with a Passive Polarizer
... Keywords: mode-locking, variational reduction, passive polarizer, Jones matrix, gain saturation 1 Introduction It has been approximately two decades since it was first established experimentally that ...
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Ultra short laser pulses and coupled cavity mode locking in a KCI:TI colour centre laser
... pulse mode locking During the early development of passive mode locking it was found that the location of the absorber in a cavity had significant impact on the ...
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Coupled cavity modes in photonic molecules with semiconductor nanocrystals
... CONCLUSIONS Using these results we can draw a few general ...of coupled spherical microcavities as a multi-channel, wavelength-tunable optical delay ...width, mode spacings and delays depend only on ...
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Optimizing the active region of interband cascade lasers for passive mode locking
... of mode-locked lasers, which are also of considerable interest for their ability to generate ultra-short light pulses at high repetition ...rates. Mode locking of lasers has been a subject of intense ...
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Inducing tunable single-mode operation of Fabry-Perot semiconductor laser coupled with very-short cavity with selective optical feedback
... single mode oscillation could be possible. This single- mode oscillation was observed in AlGaAs lasers when the injection current is well-above the threshold level ...of semiconductor laser ...
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Vertical external cavity semiconductor lasers
... of mode-locked laser emerged with the demonstration that VECSELs could be passively mode-locked [28] using the type of SESAM developed for ultrashort pulse generation in solid state ...pulse ...
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Light Bullet Mode-Locking In Waveguide Arrays
... bullets using passive mode- locking ...the mode-locked bullets are done in a cavity-less physical geometry since no mirrors are required to form a ...
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Modeling of Wavelength Conversion Using Switching Bistability in a Vertical Cavity Semiconductor Saturable Absorber
... time using a Fabry-Perot semiconductor laser amplifier (FPSLA) working in transmission mode ...properties using some devices like semiconductor laser amplifier [16] and distributed ...
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Semiconductor optical microcavities for chip-based cavity QED
... crystals using an envelope approximation has been developed; however, in each case the envelope equation was formulated as a generalized Hermitian eigenvalue equation in terms of the electric field, and more ...
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Novel mode locking techniques for colour centre lasers
... a mode- locked pulse repetition frequency of 82 MHz and a cavity length of ...The mode locker was driven by a Marconi model 2019 frequency synthesiser whose output was amplified to between 1 and 2 ...
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Coupled mode Analysis of Plasmonic MIM Waveguide Coupled with a Resonant Cavity
... investigated using the analysis of the coupled-mode ...waveguide coupled with a resonant cavity are studied and compared with the simulation results obtained from the FDTD method into ...
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Coupled-cavity terahertz quantum cascade lasers for single mode operation
... COMSOL-Multiphysics, using the Drude conduc- tivity in the doped layers and the GaAs bulk permittivity found in ...dinal mode as well as its total ...
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Optical devices using an external cavity semiconductor laser
... amplification mode, light is input through the front facet and is amplified within the body of the optical gain ...amplification mode. In the signal generation mode, the at least partially optically ...
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SHG Cavity Locking Circuit Documentation
... the cavity to form their error signal, which has the advantage of the cavity acting as a ...the cavity resonances for different linear polarizations are at slightly different ...higher-order ...
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Ultrafast harmonic mode-locking of monolithic compound-cavity laser diodes incorporating photonic-bandgap reflectors
... harmonic mode-locked operation from a novel design of mono- lithic semiconductor laser comprising a compound cavity formed by a 1-D photonic-bandgap (PBG) ...mirror. Mode-locking (ML) ...
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Mode locking and mode competition in a nonequilibrium solid state condensate
... They thus give access to both an interaction dominated re- gime and a regime of laserlike mode competition. A recent independent paper of Wouters 18 discusses the synchronization of two nonequilibrium polariton ...
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Phase locking in chains of multiple-coupled oscillators
... phase locking extends to a = 1, while for m = 4, 8 it is considerably ...phase locking should be a nonmonotonic function of the connectivity, ...for locking occurs at about m = 10 or connectivity ...
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Polarization fluctuations in vertical-cavity semiconductor lasers
... For completeness we note that, in the spin-eliminated model, there are actually two different mechanisms that can produce a polarization switch. One type of switch occurs when we let the linear dichroism g i depend on ...
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A wide bandwidth free-electron laser with mode locking using current modulation
... that mode locking using current modulation improves spectral brightness of the source and purity of the series of short pulses, providing a clean sequence of pulses separated by the period of the ...
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