high power single mode lasers
Fibre compatible modelocked lasers at 1 5μm
... fibre lasers (see chapter 8) has shown that highly efficient laser oscillation can be achieved for a number of different active ...fibre lasers will be greatly improved on incorporation of semiconductor ...
214
Single mode interband cascade lasers emitting below 2 8 μm
... low power consuming laser ...of high interest, especially also with respect to the performance figures of competing semiconductor laser ...semiconductor lasers by three different approaches with ...
5
Fiber laser systems shine brightly
... in high-power diode pump lasers, refinement of power scaling and energy storage techniques, and fiber component fabrication, such as in-fiber Bragg gratings, are opening up the way to the ...
5
Combining Different in-Plane Photonic Wire Lasers and Coupling the Resulting Field into a Single-Mode Waveguide
... the single-mode waveguide of width of 350 ...obtain high quality factors for the resonant ...output power, but at the same time, to have only a single- mode in the gain region of ...
13
Seidel, Marcus (2018): A new generation of high-power, waveform controlled, few-cycle light sources. Dissertation, LMU München: Fakultät für Physik
... fiber lasers started in parallel to the proliferation of solid-state bulk oscillators as, for instance, reviewed in ...increasing mode-field areas, chirped pulse amplification (CPA) and eventually coherent ...
210
Micromachining with single mode fibre lasers for medical device production
... pulse power levels required for microcutting ...solid-state lasers have several disadvantages, such as low wall plug efficiency, high operational costs and poor thermal ...a high level of ...
170
Development of a high power single mode laser for non linear optics applications
... Since the invention of the laser over two decades ago, a large amount of work in resonator design has been directed towards achieving high power laser operation of pulsed lasers with a d[r] ...
200
High power 405 nm diode laser fiber-coupled single-mode system with high long-term stability
... fiber-coupled high power modules with wavelengths in the lower range of the visible spectrum is known for several ...typical power of single-mode diode lasers around 400 nm is in ...
11
High average power planar waveguide lasers
... the single-mode channel end, with adiabatic operation achievable through careful design of the interconnecting ...with high-average-power broad-stripe diode ...to high- power ...
173
High power two micron fibre bulk hybrid lasers
... of high-quality single mode rare-earth doped silica fibres with low propagation losses resulting in the demonstration of efficient lasing and amplification in silica fibres [Poole85, ...order ...
117
Fabrication of novel geometry fibre lasers for high power applications
... To test the concept it was decided to have a fibre with a core diameter of 125µm, which is a reduction by a factor of slightly less than 6 from the preform core diameter, giving a yield of 10 metres from a 400mm preform. ...
180
Coupled-cavity terahertz quantum cascade lasers for single mode operation
... lm-wide single plas- mon ...at high pump currents the typical lasing bandwidths of the bound-to-continuum active regions used in this work can extend up to 150 ...cavity lasers, ...is single ...
6
High power fibre lasers
... fibre lasers, initially multi-moded and side-pumped ...fibre lasers was inefficient and only low energy Q-switched lasers could be implemented, increased pump efficiency was achieved when ...
153
Single-mode surface-emitting concentric-circular-grating terahertz quantum cascade lasers
... demonstrate single-mode surface-emitting terahertz frequency quantum cascade lasers utilising non-uniform second-order distributed feedback ...for single-mode operation and surface ...
5
Power scaling of single frequency ytterbium doped fiber master oscillator power amplifier sources up to 500W
... conventional single-strand cladding-pumped fiber lasers with output powers beyond a kilowatt with high beam quality ...of high-power multimode diode sources suitable for pumping of ...
21
The amazing progress of high-power ultrafast thin-disk lasers
... ultrafast lasers for high-precision material ...with high repetition rate, high energy ultrafast ...fast lasers are starting to be demonstrated: for example, efficient processing of ...
7
A study of the production and application of nonlinear materials for use in frequency doubled dye lasers
... a single beam, rather than being dispersed by a diffraction grating, and we are "not actually suggesting that at any one time all nine lines are actually ...
251
Monolithically integrated DFB lasers for tunable and narrow linewidth millimeter-wave generation
... original lasers. The mutual coupling of the three lasers was achieved by a 2x1 MMI coupler [19], while attenuators were used in order to tune the levels of mutually injected optical ...
6
High power disk laser
... ensures high efficiency of absorption of light en- ergy of the pump ...a high average po- wer disk laser does not require a beam of high optical ...
7
Mode coupling in periodic surface lattice and metamaterial structures for mm-wave and THz applications
... and mode-coupling principle described in this work are appli- cable to the development of mm-wave and THz radiation sources based on a range of different gain media such as vacuum electronic and condensed matter ...
8