Supported by National Natural Science Foundation of China(21327901,11205156)
FELiChEM is an infrared free electron laser(FEL) facility currently under construction, which consists of two oscillators generating middle-infrared and far-infrared laser covering the spectral range of 2.5–200 μm...
Supported by National Natural Science Foundation of China(11205156);Major State Basic Research Development Program(2011CB808301)
There is an empirical formula describing the relationship between the peak magnetic field and the undulator structure parameters for a uniform-parameter hybrid undulator. In this paper, we investigate the relationship...
Supported by Major State Basic Research Development Program(2011CB808301);National Natural Science Foundation of China(11205156)
We put forward a method to optimize the single-step tapering amplitude of undulator strength and initial energy tuning of electron beam to maximize the saturation power of high gain free-electron lasers (FELs), base...
Supported by Major State Basic Research Development Program of China(2011CB808301);National Natural Science Foundation of China.(11205156)
In order to meet the requirements of the synchrotron radiation users, a fully coherent VUV free electron laser (FEL) has been preliminarily designed. One important goal of this design is that the radiation wavelengt...