Laser Cavity
Stability Analysis of the Mode-Locking Dynamics in a Laser Cavity with a Passive Polarizer
... This work advances the theoretical understanding of the laser cavity by constructing a low-dimensional description of the underlying dynamics. Indeed, it is shown that a 3 × 3 continuous system of ...
6
Laser cavity-soliton microcombs
... micro-comb laser cavity-solitons. Laser cavity-solitons are intrinsically background free and have underpinned key breakthroughs in semiconductor lasers ...
14
Quantum limited linewidth of a chaotic laser cavity
... A random-matrix theory is presented for the linewidth of a laser cavity in which the radiation is scattered chaotically. The linewidth is enhanced above the Schawlow-Townes value by the Petermann factor K, ...
5
Quantum-limited linewidth of a chaotic laser cavity
... The spectral statistics of chaotic Systems is descnbed by random-matnx theory [10,12] We begm by reformulatmg the existmg theones for the Petermann factoi [8,9] m the framework of random[r] ...
5
Ultra short laser pulses and coupled cavity mode locking in a KCI:TI colour centre laser
... KC1.T1 laser can be found in ...the laser system. In particular, the amount of cavity-length mismatch and the thickness of the intracavity birefringent filter are especially critical for the ...
345
Experimental Study of a Flash-lamp Pumped Passively Q-Switched Nd:YAG Laser Using Cr4+:YAG Saturable Absorber
... Nd:YAG laser using Cr4+:YAG saturable absorber. The need of a laser cavity to be integrated into a time-of-flight laser range finder is of great interest as an experimental investigation of ...
6
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] ...
155
Intra cavity side pumped Ho:YAG laser
... Tm:YLF laser intracavity power by the Ho:YAG ...Tm:YLF cavity, and hence lead to very efficient ...Tm:YLF laser is ~10-20%, we need only have ~5-10% absorption per pass in the Ho:YAG crystal, ...
6
Development of continuous wave and mode locked titanium sapphire laser
... Ti:sapphire laser was developed based on self mode-locking technique using a “ Z ” folded ...state laser Verdi 5 was used as a pumping source with fundamental wavelength of 532 nm (suitable for the ...
32
Study of Multiwavelength Fiber Laser in a Highly Nonlinear Fiber
... fiber laser incorporating with the nonlinearity of a highly nonlinear fiber (HNLF) is proposed and successfully ...fiber laser is demonstrated using both types of laser cavity; linear ...
5
Spectral and temporal control of Q-switched solid-state lasers using intracavity MEMS
... Nd:YAG laser with two intracavity scanning micromirrors, enabling Q- switching operation with controllable pulse duration and pulse-on-demand capabilities, is ...solid-state laser using a micromirror and a ...
8
Thermally stable hybrid cavity laser based on silicon nitride gratings
... a laser cavity between the gratings and the reflective facet of the RSOA (as shown in ...emitted laser wavelength corresponds to the longitudinal cavity mode that lies in the resonant response ...
8
Optimisation of a colliding pulse modelocked dye laser
... dye laser cavity, in particular, in relation to its interaction with self-phase modulation (SPM) as a pulse shortening process analogous to soliton compression in optical ...the laser could operate ...
366
Study of saturable absorber materials for Q-switching dye laser
... the laser cavity and no outside driving circuitry and makes this technique simple and relatively cheaper compared to the other two ...the laser is a prime ...Q-switching laser. The dye ...
30
Application of continuous-wave cavity ring-down spectroscopy to laminar flames
... increasing the laser-gas interaction length [2] or reducing the noise by introducing modulation techniques such as wavelength modulation spectroscopy (WMS) [5]. Recently, calibration-free techniques for WMS have ...
11
Investigation of near infrared laser diodes for application in space based spectroscopic gas sensing
... the laser output ...the laser device chosen to function as an ISL must be able to operate without fail over long ...locked laser, demonstrate a system that can operate without any re-characterization ...
160
Spatially Resolved Absorption Spectroscopy on a Microhollow Cathode Helium Plasma Using a Vertical-Cavity Surface-Emitting Laser
... Examples of the fitting are shown in Fig. 4. From this fit, we determined the Doppler and Lorentz widths as well as the electric field strength and its first deriva- tive at the center of the laser light spot. ...
5
Numerical Study of Transient Temperature Distribution in Passively Q Switched Yb:YAG Solid State Laser
... Q-switched laser has been numerically inves- tigated in both the axial and radial ...a laser rod of 2 × 4 mm 2 , it was found that the thermal focal length was longer than the length of the ...
8
Shortening of a Raman fiber laser by inserting ytterbium doped fiber
... Abstract: - Once reached the threshold for operation, Raman fiber lasers with high output couplers convert the pump signal into stokes signals very efficiently. However, high threshold implies lower overall efficiency ...
6
A cavity ring down/cavity enhanced absorption device for measurement of ambient NO
... diode laser which (depend- ing on wavelength) may transmit the cavity efficiently and contribute to the overall integrated intensity signal in ...the cavity with a ring-down time on much shorter ...
13