Paper | Title | Page |
---|---|---|
TUPSO62 | Status of the Planar Undulator Applied in HUST THz-FEL Oscillator | 372 |
|
||
To fulfill the physical requirement of a 50-100 um Free Electron Laser (FEL) oscillator, design considerations of a planar undulator are described. Some technical issues, including the tolerances study, the beam match, the field measurement setup and the influence on the magnetic field by the waveguide are discussed as well. | ||
WEPSO69 | Optical Cavity Losses Calculation and Optimization of THz FEL with a Waveguide | 689 |
|
||
Funding: the Fundamental Research Funds for the Central Universities,HUST:2012QN080 The optical cavity with waveguide is used in most long wavelength free electron lasers. In this paper, the losses, gains and modes of a terahertz FEL sources in Huazhong Univeristy of Science and Technology(HUST) are analysis. Then the radii of curvature of the optical mirrors and shapes of the waveguide are optimized. |
||