pump laser
Linear, nonlinear and quantum optics in Silicon Photonics
... a pump and probe scheme, in which an intense picosecond laser pulse is coupled to the waveguide, and the time- dependent losses of a weaker probe beam are ...short pump pulse generates free carriers ...
227
High Sensitivity 'Hot-wire'-based Gas Velocity Sensor for safe monitoring in mining applications
... the pump light source was adjusted so that the co-doped fiber absorbs the pump laser to allow photothermal conversion to occur and set the ‘baseline’ ...
9
Effect of collisions on amplification of laser beams by Brillouin scattering in plasmas
... between laser pulses by stimulated Brillouin ...constant pump to probe ratio, collisional effects are found to damp the normal three-wave Brillouin scattering process ensuring that the pump ...
5
Tunable femtosecond lasers with low pump thresholds
... ai'gon-ion laser and a synchronously modelocked dye laser exhibit phase noise which results primarily from the active m ...dye laser has been shown to be an exact replica of the noise on the ...
177
Simulation of Diode Pumped Q Switched Nd:YAG Laser Generating Eye Safe Signal in IOPO Environment
... Raman lasers pumped by Nd doped lasers [7-10]. An- other promising approach for high-peak power eye-safe source is based upon optical parametric oscillator (OPO). The OPO has been extensively studied and developed ever ...
6
Effect of collisions on amplification of laser beams by Brillouin scattering in plasmas
... the pump laser under- going naturally occurring stimulated Brillouin scattering before the pump/seed pulse ...the pump wave before the pump and the seed overlap as the pump ...
6
Intra cavity side pumped Ho:YAG laser
... Tm:YLF laser intracavity power by the Ho:YAG ...Tm:YLF laser is ~10-20%, we need only have ~5-10% absorption per pass in the Ho:YAG crystal, allowing a relatively uniform excitation that is beneficial for ...
6
1.6 W continuous-wave Raman laser using low-loss synthetic diamond
... Raman laser reported here is 8 times greater than the first such laser reported in ...diode-laser pump power range over which the laser oscillates is significantly increased and ...
7
Nonlinear Physics in Soliton Microcombs
... Figure 11.1: Coherent sampling of dissipative Kerr soliton dynamics. (a) Con- ceptual schematic showing microresonator signal (red) combined with the probe sampling pulse train (blue) using a bidirectional coupler. The ...
194
Excited State Dynamics of Atmospheric Species: Collisional Quenching of OH A 2Σ+ and Photodissociation of CH2I2 and CH2OO
... probe laser while using active background subtraction to collect the ...the pump laser blocked as shown by representative traces in Figure ...
237
Solar Powered Reciprocating Pump
... The pump: This is the heart and soul of the solar water pumping ...the pump produces a unique combination of fl ow and ...a pump you are basically selecting that combination of performance ...volt ...
5
Quantum optics of multi-level lasers
... the pump cycle will reduce the regularity of the electron arrival times into the upper lasing level in turn reducing the ...3-Ievel laser such losses may be produced by decay from the upper pump ...
124
Stochastic field induced nonlocal resonances in four wave mixing
... The atomic motion greatly influences the magnitude of the phase-conjugate signal in the far impact regime, effec- tively determining the strength of the scattering resonances in the denominators of Eqs. 共 5 兲 and 共 6 兲 . ...
12
Theoretical Study of the Thermal Distribution in Yb-Doped Double-Clad Fiber Laser by Considering Different Heat Sources
... fiber laser (YbDFL) based on rate equations ...or laser spectrum assumed is a real (not complex) function of ...high pump power and saturated regime, the output spectrum will be narrow and line wide; ...
18
All-optical switching using nonlinear subwavelength Mach-Zehnder on silicon
... cw laser light as the optical probe and the pump probe technique as a method for the demonstration of ultrafast picosecond all-optical switching capabilities of this novel interferometric ...
9
Parameter optimization simulation of high power yitterbium doped double-clad fiber laser
... fiber laser have many advantages over other types of high power lasers including high conversion efficiency, immunity from thermal lensing effect due to large ratio of surface area to volume, no need of beam ...
25
Numerical and experimental design study of a regenerative pump
... regenerative pump as it is suitable for complex shear flows involving rapid strain, swirl, vortices and locally transitional flows (boundary layer separation and vortex ...many pump cases the clearances are ...
16
Vibrational Cooling Effect of Zeolite on Molecular Desorption Studied by Time-Resolved Laser Desorption Ionization Mass Spectrometry
... However, it is generally known that intermolecular vibrational modes often couple with intramolecular ones. Therefore, the number of intermolecular vibrational modes of HAN is larger than that of THAP practically because ...
5
High power two micron fibre bulk hybrid lasers
... that pump power thresholds for observation of nonlinear processes in optical fibres should in principle be several order of magnitudes larger than in traditional ...the pump power density and the ...
117
Micro-LED pumped polymer laser : a discussion of future pump sources for organic lasers
... by arranging micron-sized LEDs in a close-packed array of the desired dimensions. This way, the pump geometry can be optimized to match the requirements of the specific OSL used, e.g. a stripe shape in the case of ...
14