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laser-solid interaction

Sub GV/cm terahertz radiations from relativistic laser-solid interaction via coherent transition radiation

Sub GV/cm terahertz radiations from relativistic laser-solid interaction via coherent transition radiation

... intensity laser interaction with solid targets via coherent transition ...of laser contrast ratio), the peak THz radiation field can reach 400MV/cm, although the driving laser is at a ...

12

Effect of transverse magnetic fields on high harmonic generation in intense laser-solid interaction

Effect of transverse magnetic fields on high harmonic generation in intense laser-solid interaction

... the laser direction and a pre-defined preplasma ...relativistic laser-solid interaction under which high quasi-static magnetic fields at tens of MG level might exist, even though such high ...

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Compact acceleration of energetic neutral atoms using high intensity laser-solid interaction

Compact acceleration of energetic neutral atoms using high intensity laser-solid interaction

... method uses a separate gaseous cell for neutralization. In general cross-sections for charge transfer reactions are larger and the neutralization is eicient and the only drawback can be an increase in beam divergence, ...

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Study of backward terahertz radiation from intense picosecond laser-solid interactions using a multichannel calorimeter system

Study of backward terahertz radiation from intense picosecond laser-solid interactions using a multichannel calorimeter system

... intense laser– plasma ...picosecond lasersolid interaction ...by laser- accelerated fast electrons as they cross the plasma–vacuum ...

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High-field half-cycle terahertz radiation from relativistic laser interaction with thin solid targets

High-field half-cycle terahertz radiation from relativistic laser interaction with thin solid targets

... relativistic laser-solid interaction, hot electrons usually have a thermal energy distribution featuring two or more ...relativistic laser solid interaction usually have a bunch ...

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Study of backward terahertz radiation from intense picosecond laser-solid interactions using a multichannel calorimeter system

Study of backward terahertz radiation from intense picosecond laser-solid interactions using a multichannel calorimeter system

... intense laser– plasma ...picosecond lasersolid interaction ...by laser- accelerated fast electrons as they cross the plasma–vacuum ...

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Escaping electrons from intense laser-solid interactions as a function of laser spot size

Escaping electrons from intense laser-solid interactions as a function of laser spot size

... a laser-solid interaction enables, the temperature and flux to be extracted from simple Monte Carlo ...PHELIX laser. During this campaign the laser was defocused by up to 400 µm, ...

5

Theoretical Study of Ultra-Relativistic Laser Electron Interaction in the Strong Radiation Reaction Regime

Theoretical Study of Ultra-Relativistic Laser Electron Interaction in the Strong Radiation Reaction Regime

... ments of the laser technologies. The motion of the electron becomes relativism. If the electron is laid in such strong field, the effect of the “radiation reaction” is not negligible for electron motion. In ...

6

Subsurface Corrosion Imaging System  Based on LASER Generated Acoustic (LGA)

Subsurface Corrosion Imaging System Based on LASER Generated Acoustic (LGA)

... continuous laser diode is used as an exciter source as it is cheap and compact [15-16], while the acoustic sensor is a standard audio microphone working in audible frequency to eliminate the need of high- speed ...

8

Vertical external cavity semiconductor lasers

Vertical external cavity semiconductor lasers

... each layer; it exhibited an absorption profile that was broader and more spectrally uniform than that of a quantum well. The absorption cross-section of one dot is >10 − 14 cm 2 ; thus while the net saturable ...

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Titanium doped sapphire crystal excited by diode pumped solid state laser

Titanium doped sapphire crystal excited by diode pumped solid state laser

... Ti:Sapphire crystals are active media for highly efficient tunable solid-state lasers. They demonstrate good operation in the pulsed-periodic, quasi-CW and CW modes of operation. Ti:Sapphire is a 4-level, Vibronic ...

5

The dynamic Stark effect in a J equals 0 to 1 to 0 three-level system

The dynamic Stark effect in a J equals 0 to 1 to 0 three-level system

... supplied to the inputs of two counters, A and B, contained in a dual counter, which was controlled by a sampling/control unit. The probe beam was chopped at 500 Hz with a 50% duty cycle by a mechanical chopper, and the ...

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Interstitial laser hyperthermia for solid organ tumours.

Interstitial laser hyperthermia for solid organ tumours.

... channel which allows the passage o f a laser fibre with two lateral ducts for a cooling circuit. Within the axial channel, a disposable sheath (200 mm long with a diameter of 5 mm) which houses the bare fibre and ...

295

Floquet Theory in Electron Helium Scattering in a Nd:YAG Laser Field

Floquet Theory in Electron Helium Scattering in a Nd:YAG Laser Field

... moderate laser field intensities. The possibility of observing laser-as- sisted electron impact atomic excitation in the presence of a strong field [1,2], is much more difficult to ...the ...

10

Laser driven nuclear physics at ELI–NP

Laser driven nuclear physics at ELI–NP

... the interaction dominated by the radiation pressure [20, ...the laser pulses interact with targets thick enough to allow to drive target material ahead of it as a piston, but without interacting with the ...

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The Effect of Temperature and Laser Type on Optical Fiber Temperature Coefficient

The Effect of Temperature and Laser Type on Optical Fiber Temperature Coefficient

... material, laser beam or even the nature of interaction of laser with fiber ...of laser beam can change the transmitted laser ...two laser types [He-Ne and solid state ...

5

Multiscale Numerical Simulation of Fluid Solid Interaction

Multiscale Numerical Simulation of Fluid Solid Interaction

... fluid and solid with scale disparity. The results presented in this study are, however, qualitative rather than quantitative because our computation was limited to 2-dimensions and some parameters were not those of ...

9

Power Law Nature in Electron Solid Interaction

Power Law Nature in Electron Solid Interaction

... suffering interaction from the scattering centres dis- tributed randomly along its path, continuously loses its kinetic energy and can be calculated using Bethe’s continuous slowing down approximation model ...

8

PC to PC Laser Communication

PC to PC Laser Communication

... of laser and photodiode for transmitting and receiving the data ...the laser beam of transmitting module to fall on the photodiode of the receiving module connected to the other PC and ...the laser ...

6

Development of continuous wave and mode locked titanium sapphire laser

Development of continuous wave and mode locked titanium sapphire laser

... Among the ultrafast lasers, Ti:sapphire laser is the most popular laser used. Current areas of activity using Ti:sapphire lasers include nonlinear conversion, high- repetition-rate systems, extended ...

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