semiconductor mode-locked laser
Room temperature passive mode locked laser based on InAs/GaAs quantum dot superlattice
... of semiconductor lasers does not meet the needs of modern high-speed communication lines, so systems consisting of a laser and modulator are ...be laser with integrated electro-optical modulator ...
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Optical trapping with "on demand" two photon luminescence using Cr:LiSAF laser with optically addressed saturable Bragg reflector
... Cr:LiSAF laser with controllable and reliable fast switching between its continuous-wave and mode-locked states of operation using an optically-addressed semiconductor Bragg reflector, ...
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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 waveguide ...
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Femtosecond synchronously mode-locked vertical-external cavity surface-emitting laser
... well semiconductor lasers with optical ...passive mode-locking approach with a semiconductor saturable absorbing mirror (SESAM) acting as the mode-locking element ...passive ...
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Theoretical study of passively mode locked semiconductor glass lasers
... of a weak carrier density grating. Such gratings arise from so called spatial hole burning where standing waves in a laser cavity cause the anti-nodes to decrease the carrier density faster than the nodes as the ...
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Algorithm based continuous pulse duration tuning and performance control of a mode locked laser diode
... monolithic mode-locked laser diodes have been studied extensively over the past two decades and are used for various optoelectronic applications that exploit their high repetition rate, low timing ...
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Dynamic modal analysis of monolithic mode-locked semiconductor lasers
... monolithic semiconductor laser diodes (LDs) attracts considerable interest, first, for an increasing number of practical applications in microwave optoelectronics, ...including mode-locked ...
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Hybrid Mode Locked Fiber Ring Laser
... harmonic mode-locking has proven to be an effective way to generate high-repetition-rate pulses by incorporating an electro-optical intensity modulator, such as LiNiO3 modulators or electric absorption modulators ...
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Efficient large-scale multiplexing of fiber Bragg grating and fiber Fabry-Perot sensors for structural health monitoring applications
... broadband, mode-locked erbium doped fiber laser source (MLL) with interferometric ...this laser have been investigated further in [28], which demonstrates this laser to be well suited ...
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Observation of mode-locked spatial laser solitons
... in semiconductor lasers are usually discussed in the framework of the excitation of relaxation oscillations (RO) interacting with the pulsing at the round-trip time ...passive mode locking [3], might be at ...
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Linear, nonlinear and quantum optics in Silicon Photonics
... This chapter addresses the study of Multimodal Four Wave Mixing (MMFWM) in straight Silicon waveguides. Together with Chapter 4, it belongs to that part of the project SIQURO which aims to the realization of integrated ...
227
Performance of nd:yag laser on different operating temperature
... the mode competition issue, which consequently, contribute to the incorporation of the gain medium using different cavity design ...the mode-competition problem, for example, cooling the EDFA with fluid ...
156
Start-to-end modelling of a mode-locked optical klystron free electron laser amplifier
... this paper. On propagation through the undulator-chicane modules, dispersion will cause beam energy modulation, with a period of the radiation mode spacing, to develop into a density (current) modulation of the ...
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Efficient fiber Bragg grating and fiber Fabry-Pe'rot sensor multiplexing scheme using a broadband pulsed mode-locked laser
... 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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High-speed pulse train generation by spectral filtering of a mode-locked laser output
... Repetition rate multiplication by double-passing a low-finesse Fabry-Pérot inter- ferometer has also been reported [9]. The amplitude fluctuation in the output pulse train has been reduced at the cost of extra components ...
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Detection of Mode Locked Laser Signals
... -109Chapter 9 Sunnnary and Conclusions In this work we have shown that the passive Fabry-Perot resonant cavity which is equal in length to the laser cavity is probably as close a physica[r] ...
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Femtosecond Cr⁴⁺: forsterite laser for applications in telecommunications and biophotonics
... asymmetric laser cavity is that a tight focus exists at mirror ...allowing mode locking to be ...the laser cavity used in this project to investigate saturable absorber devices this is shown in ...
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Development of a Laser Repetition Rate Stabilization System for an Intense Laser-Compton Scattering γ-Ray Source
... matches our room temperature fluctuation). We confirmed that the stability of the repetition rate is improved by more than four order of magnitude. The long-term laser cavity fluctuation is also highly compensated ...
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Multi-wavelength, all-solid-state, continuous wave mode locked picosecond Raman laser
... Several approaches have been explored to generate suitable laser pulses for this application. For example, optical parametric oscillators have been used to generate tunable ultrafast radiation from the UV to the ...
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Inducing tunable single-mode operation of Fabry-Perot semiconductor laser coupled with very-short cavity with selective optical feedback
... Subjecting semiconductor laser to external optical feed- back induces variety of changes in the laser output, ran- ging between linewidth narrowing to coherence collapse, and from stable CW operation ...
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