solid-state pump lasers
Investigation into all solid state, pulsed vibronic lasers and their pump sources
... unsatisfactory fix is found by implementing beam chopping of the pump to reduce the thermal loadt"^^!. Recently a scalable diode-pumping approach has been suggested which will somewhat overcome these thermal ...
174
Wavelength Selectable Solid-State Raman lasers in the Visible and Ultraviolet Ranges
... Generation of 279 nm output, the second-harmonic of the first Stokes, increases with pump energy in a similar way to that observed for 273 nm but is approximately twice as efficient. The maximum output energy was ...
10
All solid state femtosecond Cr:LiSAF and Cr:LiSGaF lasers
... tunable solid-state gain ...excited state absorption ...or pump transition energy of a crystal happens to be equal to the energy of another ...the pump or laser ...
236
Micro-LED pumped polymer laser : a discussion of future pump sources for organic lasers
... organic lasers and pumping conditions with the partic- ular objective to use arrays of micron-sized flip-chip GaN LEDs [15, 16] as pump ...The lasers used a distributed feedback (DFB) cavity and it ...
14
Micro‐LED pumped polymer laser : a discussion of future pump sources for organic lasers
... for solid-state laser sources because they offer simple fabrication methods and access to the whole visible spectrum (including schemes for mechanical and electrical laser wavelength tuning) as well as ...
15
Modeling and Implementing Nonlinear Equations in Solid-State Lasers for Studying their Performance
... nm pump beam, 1060nm laser beam and 530nm second harmonic ...in solid state lasers was fully described with a figure and its procedure was investigated and then the equations (second harmonic ...
7
Study on the efficiency improvement of Diode Side Pumped Solid State Lasers
... Pumped Solid State Laser (DPSSLs) is a challenging job ever since the discovery of ...CW lasers as the laser crystal cannot withstand the very high pump power density and the get fractured ...
5
Tunable femtosecond lasers with low pump thresholds
... dye lasers often require constant recharging due to the short chemical lifetimes of the dyes, led to the rapid replacement of dye lasers with Ti: sapphire lasers in many ...a ...
177
Spectral and temporal control of Q-switched solid-state lasers using intracavity MEMS
... The limitations of this initial investigation occur primarily in the MEMS optical coatings and the power supply to the laser pump diodes. Power-scaling is limited by the thermally induced curvature of the ...
8
Output characteristics of Q-switched solid-state lasers using intracavity MEMS micromirrors
... the pump power value was limited to avoid potential damage to the micromirror gold coating due to excessive heat arising from the absorbed intracavity power in the coating ...
8
Abstract: The spatial formation of coherent random laser modes in strongly scattering disordered
... dimensional solid state random lasers comprised of active complex Mie ...random lasers as the spatial characteristics of the random laser threshold in the stationary ...stationary state ...
15
2 μm solid state laser mode locked by single layer graphene
... During continuous wave operation (without GSA), the laser produces up to 640 mW output power from 1.8 W of absorbed pump power at 2070 nm, the lasing threshold being 89 mW. After inserting the GSA, the lasing ...
5
Theoretical and Numerical Study of Stress and Thermo Optic in Photonic Crystal Fiber Laser in Different Pump Schemes
... conventional solid-state and gas lasers make Yb 3+ doped fibers lasers reported ...the pump schemes with the high brightness semiconductor diode pump laser was studied ...
12
Ultrafast organic lasers and solid state amplifiers
... the pump beam are overlapped or no gain would be available to the ...the solid state, polymer thin films are generally no more than a few hundred nanometers ...and pump beams in solution is ...
137
Dielectric solid state planar waveguide lasers: a review
... high-brightness pump sources for efficient end-pumped laser ...these lasers sources a choice for their mode of operation with potential to meet many different ...
13
BROADBAND MID-INFRARED SOLID-STATE LASERS
... the pump wavelength and at the lasing ...the pump sources, when the laser pumping became available, made the laser action of the broadband materials ...broadband solid-state ...
36
Master Thesis OPTICAL COMMUNICATIONS USING CHAOTIC CARRIERS GENERATED BY ELECTRO-OPTICAL FEEDBACK DEVICES
... In this chapter, we explore the previous electro-optical device in which a fraction of the signal performed at the oscillator feedback loop is injected back in the ac- tive layer of the laser. This process generates an ...
61
Organic semiconductor lasers : compact hybrid light sources and development of applications
... Apart from carrier mobility, another obstacle preventing electrical pumping are the electrodes. The metal electrodes strongly absorb the visible photoluminescence from organic semiconductors, acting as an additional loss ...
238
Self-organization, pattern formation, cavity solitons, and rogue waves in singly resonant optical parametric oscillators
... With pump intensities a few times above threshold (Figure 10(a)), the rogue wave test fails (q(τ) remains negative) and the optical turbu- lence generated by the unlocking of the seed laser and the SROPO is ...
12
Efficient single frequency fibre lasers using novel photosensitive Er/Yb optical fibres
... fiber lasers using UV-written fiber Bragg gratings are a promising competing technology for semiconductor distributed-feedback (DFB) lasers for use in optical fiber telecommunications as well as sensor ...
5