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Wavelength and intensity dependence of multiple forward scattering at above-threshold ionization in mid-infrared strong laser fields
Wavelength intensity forward scattering above-threshold ionization
2010/11/16
The nonperturbative role of multiple forward scattering for Coulomb focusing in mid-infrared laser fields and its dependence on a laser intensity and wavelength are investigated for low-energy photoe...
Photon generation by laser-Compton scattering at the KEK-ATF
Compton ILC mode locked laser optical resonant cavity polarized positron source pulse laser stacking
2010/3/16
We performed a photon generation experiment by laser-Compton scattering at the KEK-ATF, aiming to develop a Compton based polarized positron source for linear colliders. In the experiment, laser pulse...
Three dimensional study of harmonic operation at the Shanghai deep ultraviolet free electron laser
harmonic operation linear harmonic superradiant
2009/12/24
With the right choice of parameters in the free electron laser (FEL) scheme, the undulator can be primarily operated at high order harmonic modes and the harmonic radiation is expected to be significa...
Shanghai laser electron gamma source and its applications
compton backscattering γ-ray source photonuclear reaction radioactive wastes
2009/8/14
Shanghai Laser Electron Gamma Source, a high intensity beam line of γ-ray, is expected to generate γ-rays up to the maximum energy of 22 MeV by Compton backscattering between a CO2 laser and electrons...
Transmutation of nuclear wastes using photonuclear reactions triggered by Compton backscattering photons at the Shanghai laser electron gamma source
radioactive wastes photonuclear reactions Compton backscattering
2009/8/13
Based on the facility of the Shanghai Laser Electron Gamma Source (SLEGS), the transmutation for nuclear wastes such as 137Cs and 129I is investigated. It is found that nuclear waste can be transmuted...
April 5, 2007,Using a laser-cooling technique that could one day allow scientists to observe quantum behavior in large objects, MIT researchers have cooled a coin-sized object to within one degree of ...
Hot Electron Light emission and Lasing In Semiconductor Heterostructures (HEL-LISH-1) is a novel hot electron surface emitter consisting of a GaAs QW on the n side of an Ga1-xAlxAs p-n junction. It ut...
High-Power Diffusion Cooling Planar Waveguide CO2 Laser
CO2 Laser dielectric coaxial waveguide
2010/4/19
A diffusion-cooled CO2 laser using a coaxial waveguide is investigated theoretically. The resonator extracting the laser beam consits of two annular plane mirrors enclosing the two ends of the wavegui...