All-solid-state ultrashort pulse lasers
All solid state femtosecond Cr:LiSAF and Cr:LiSGaF lasers
... 3. Routes to Self-modelocking at Low Pump Powers 3,1 Introduction In Chapter 2 the construction and assessment of two minilaser-pumped Cr:LiSAF lasers was described. The laser pumped by a frequency-doubled NdiYAG ...
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Ultrashort pulse generation from quantum dot semiconductor diode lasers
... Ultrafast solid-state lasers are multi-element systems, comprising at least a crystal, lenses, output couplers and mirrors, all critically aligned between ...these lasers also ...
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Investigation into all solid state, pulsed vibronic lasers and their pump sources
... The fact that CrrLiSAF and CrrLiCAF can accept high doping levels without compromising crystal quality is favourable for the reasons described above regarding absolution. This is also beneficial when diode-pumping is ...
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BROADBAND MID-INFRARED SOLID-STATE LASERS
... Recently we could finally identify the physical cause of this picosecond barrier, which was due to the water absorption lines in the resonator around 2 . 5 µm. As a result, we could report the first femtosecond Cr:ZnSe ...
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Ultrafast organic lasers and solid state amplifiers
... is ultrashort pulse generation as a laser needs a large range of optical energies to act together in order to shorten the ...a pulse shortening with increasing pump pulse energy to several ...
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Dielectric solid state planar waveguide lasers: a review
... remove all the localized waste heat, and the overall losses introduced with guided ...configurations. All the while the beam quality in the unguided dimension also remains a topic for discussion, unstable ...
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Solitary Nanostructures Produced by Ultrashort Laser Pulse
... a solid state if the rate of solidification is comparable or larger than hydrodynamic ...of solid film is described together with the jetting and formation of one or many ...
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Narrow linewidth, diode laser pumped, solid state lasers
... an all solid state laser system were already ...pumped solid state laser was performed by Keyes and Quist'^^ in 1964, using a GaAs diode laser to optically pump U:Cap 2 operating at ...
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Laser Submerged Arc Welding (LUPuS) with Solid State Lasers
... Fig. 6. Laser Beam Submerged Arc hybrid Welding (LB-SAW) setup with solid-state laser. The wire feed unit and the SAW torch are sized to use commonly available wires for submerged arc welding with diameters ...
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Research on solid state lasers in Poland; status, applications, prospects
... Q-switch pulse generated by Er:YAG laser. Lower trace – laser pulse, upper trace – voltage course applied to Pockels cell Hypothetical Er:YAG laser interaction with ...
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AN AXISYMMETRIC MODEL FOR SOLID-LIQUID-VAPOR PHASE CHANGE IN THIN METAL FILMS INDUCED BY AN ULTRASHORT LASER PULSE
... of ultrashort lasers has opened an interesting research area in the micro- and nanoscale regime due to their ability to deposit extremely high density energy into a target in a very short period of ...
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Study on the efficiency improvement of Diode Side Pumped Solid State Lasers
... Fig 2.3: Coupling Scheme for Diode Arrays III. R ESULTS A ND D ISCUSSION The heat load that limits the performance of DPSSL in terms of output power and beam quality is addressed by the unique design methodology. Using ...
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Wavelength Selectable Solid-State Raman lasers in the Visible and Ultraviolet Ranges
... C. Discussion The output conversion efficiency demonstrated here has enabled generation of UV output pulse energies the order of 100 µJ. Note that very little attempt to optimise waist sizes, crystal material and ...
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Optical micromanipulation using dispersion compensated and phase shaped ultrashort pulsed lasers
... of all of these factors would take prohibitively long, due to the time required to culture cells, the time required to photoporate individual cells, and the natural variation between batches of cul- tured cells ...
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Dipolar recoupling in solid state NMR by phase alternating pulse sequences
... composite pulse sequences [21,22,23] from liquid-state NMR can be incorporated in dipolar recoupling experiments to make them insensitive to angle β and ...for all orientations of the dipolar ...
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8:00 a.m. 9:45 a.m. CThA High-Power Solid-State Lasers CLEO Symposium I: Multikilowatt Solid-State Lasers Don Seeley; HEL-JTO, USA, Presider
... CThF6 • 9:30 a.m. Ultrafast Real-Time Vibronic Coupling of a Breather Soliton in Trans-Polyacetylene Using a Few Cycle Pulse, Takayoshi Kobayashi 1,2,3,4 , Takahiro Teramoto 1,2 , Valerii M. Kobryanskii 5 , ...
Spectral and temporal control of Q-switched solid-state lasers using intracavity MEMS
... of solid-state lasers through use of MEMS scanning micromirrors is ...controllable pulse duration and pulse-on-demand capabilities, is ...the pulse duration between 370 ns and ...
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Output characteristics of Q-switched solid-state lasers using intracavity MEMS micromirrors
... the pulse train of both beams had an identical pulse repetition frequency (PRF) albeit delayed by half the ...combined pulse train, actuation signal of the micromirror and the cavity alignment ...
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An all solid state optical parametric oscillator for the infrared
... steady state conditions of a cw laser as the pump ...pump lasers have caused erratic operation of ...Q-switched lasers with pulse lengths typically in the range 10 ns to ...
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Symmetry based pulse sequences in solid state NMR and applications to biological systems
... A pulse sequence for distance measurements between homonuclear spin pairs is given in Fig. 13a. The DQ-filtered signal intensity depends upon the duration of the recoupling sequence. This is demonstrated ...
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