시설장비 설명 |
pulsed gas-jet system is a device delivering supersonic stream of dense gas enabling interaction with intense laser pulses. the pulsed gas-jet is backed by a few atmospheric pressure and the gas is ejected by a magnet valve of special construction. the pulsed gas-jet system is used to creat a plasma channel enabling laser guiding and generating the beam of relativistic accelerated electron by interaction between a high intensity ultra-short laser pulse and gas jet. the acceleration of electrons through laser-plasma interaction is the better acceleration gradient than radio frequency accelerators. |