mode-locking
Ultra short laser pulses and coupled cavity mode locking in a KCI:TI colour centre laser
... the mode locking ...passively mode-locked dye lasers, where the pulse evolution process is fast and pulses shorter than 1 ps can be readily ...
345
Novel mode locking techniques for colour centre lasers
... passively mode- locked dye ...for mode locking, since the processes do not discriminate against inter-pulse ...the mode-locked ...of mode locking there would be negligible ...
159
A wide bandwidth free-electron laser with mode locking using current modulation
... modulated mode-locked case have been ...with mode locking via current modulation, and the case of figure 5 with mode locking via the energy modulation shows that current modulation also ...
19
Generation and propagation of ultrashort laser pulses using nonlinear waveguides
... CCM mode locked lasers, it was commonly accepted that the mechanism responsible for the mode locking process was mainly due to the pulse shortening resulting from the combined effect of self-phase- ...
198
Size dependent saturable absorption and mode locking of dispersed black phosphorus nanosheets
... We utilized an open-aperture Z-scan system to study the size (layer) dependence of the SA properties of BP. The laser beam traverses through a lens with focal length of 150 mm. The sample is translated through the beam ...
10
Ultrashort pulse generation from quantum dot semiconductor diode lasers
... in mode-locked lasers it is necessary to decrease the cavity ...passively mode-locked QD two-section laser was 80GHz [41], when a 15-layer structure was ...of mode-locked lasers is to use ...
141
Optimizing the active region of interband cascade lasers for passive mode locking
... Active mode locking is achieved by modulating one control parameter of the laser at a frequency resonant with the separation between longitudinal ...passive mode locking is commonly achieved ...
7
Broadly tunable femtosecond Tm:Lu2O3 ceramic laser operating around 2070 nm
... soliton mode locking regime was observed for all of the output coupling levels used and this is consistent with the dependence of the pulse duration on intracavity pulse energy (output power) and the net ...
6
Broadly tunable femtosecond mode locking in a Tm:KYW laser near 2 mu m
... “Passive mode-locking of a Tm-doped bulk laser near 2 microm using a carbon nanotube saturable absorber,” ...“Passive mode-locking of a ...
6
Algorithm based continuous pulse duration tuning and performance control of a mode locked laser diode
... The mode locking performance characteristics of multi-section semiconductor laser diodes is inherently correlated to their geometric layout, the mode locking techniques used, as well as key ...
13
Ultrafast harmonic mode-locking of monolithic compound-cavity laser diodes incorporating photonic-bandgap reflectors
... The fabricated CCM devices are similar to “C ” (cleaved cou- pled-cavity) lasers [13], except that they are monolithic, with an ICR defined by dry-etching, and contain an additional contact section (saturable absorber), ...
12
Advanced Interferometry for Gravitational Wave Detection
... nitions and photodetector positions. . . . . . . . . . . . . . . . . . . . . . . 74 7.2 Input field modulation sidebands . . . . . . . . . . . . . . . . . . . . . . . . 75 7.3 Error signals for the arm cavity common ...
19
In vitro biomechanical testing of the 3 5 mm LCP in torsion: a comparison of unicortical locking to bicortical nonlocking screws placed nearest the fracture gap
... The anisotropic properties of bone play an important role regarding stiffness particularly during cyclical load- ing. Because the main objective was to compare the per- formance of four different screw configurations ...
7
Vehicle Locking System
... automatically when it exceeds the due date till the borrower settles EMI using GSM technology . People who purchase their vehicles in loan are lethargic in paying their EMI. Conflict between the creditors and lenders is ...
6
Noise performance of frequency and phase locked CW magnetrons operated as current controlled oscillators
... The investigation here has been constrained to the perfor- mance for a single type of power supply. It is of interest to con- sider now how different levels of ripple and changing load con- dition affect the ...
8
Application of synchronisation theory to plankton patchiness
... Full synchronisation is not the only kind of synchronous behaviour observable in theoretical and real-world systems of coupled oscillators. If the coupling overcomes a natural disorder in frequencies, where the natural ...
185
Vehicle Security and Tracking System with Clash Driving Alert
... tracking the location of vehicle using GPS technology, Remote Keyless System, servo motor operated locking system. Redundancy is maintained to make the system reliable even in the worst case scenario, but due to ...
6
Nonlinear behaviour of the resistive tearing instability in plasmas : including: coalescence, regeneration, saturation, bifurcation, forced reconnection and mode-locking
... tearing mode in various geometries but because of the complex nature of the problem, the results have fallen short of producing a systematic and conclusive ...
206
Bacterially synthesized tellurium nanostructures for broadband ultrafast nonlinear optical applications
... In this work, we harvest elemental tellurium nanostructures formed by cultivating the anaerobic bacterium Bacillus selenitir- educens with Te(IV) as its electron acceptor 9,10,15 . Nonlinear optical properties of these ...
10
Ion implanted GaAs saturable absorbers for laser mode-locking-fundamentals and applications
... the mode-locking build-up and Q-switching dynamics, it is the fast response that can stabilise the ultra-short pulses by creating a short enough net-gain window to prevent growth of dispersive radiation in ...
160