%0 Journal Article %T Transfer property of electron pulse in a femto-second electron diffraction system
电子脉冲在飞秒电子衍射系统中的传输特性 %A Tian Jin-Shou %A Zhao Bao-Sheng %A Wu Jian-Jun %A Zhao Wei %A Hou Xun %A Liu Yun-Quan %A Zhang Jie %A
田进寿 %A 赵宝升 %A 吴建军 %A 赵卫 %A 侯洵 %A 刘运全 %A 张杰 %J 物理学报 %D 2007 %I %X An ultra-fast electron diffraction system has been designed. The static and dynamic characters of an electron pulse with 150 fs temporal dispersion are studied during its transmission in the whole ultra-fast electron diffraction system, including the size of the electron spot, temporal dispersion, distribution of azimuths and elevation angles. The initial status of the photoelectrons are put down by Monte Carlo method, both the two dimensional and three dimensional electric fields are calculated by finite difference method and the magnetic flux are calculated by finite element method. %K temporal dispersion %K spatial dispersion %K deflector
时间弥散 %K 空间弥散 %K 偏转板 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=8226E591A1CF70A0&yid=A732AF04DDA03BB3&vid=014B591DF029732F&iid=CA4FD0336C81A37A&sid=AE09EACBCD1B2A13&eid=1F199509C0B6C4D6&journal_id=1000-3290&journal_name=物理学报&referenced_num=6&reference_num=6