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- quasi free electron theory 准自由电子理论
- Experiment of a Novel Smith-Purcell Free Electron Laser[J]. 引用该论文 陈嘉钰;梁正;张永川;杨梓强.
- Beijing free electron laser with optical klystron configuration[J]. 引用该论文 陈基忠;王明常;冯诚士;周慧芬;王之江.
- The tunability of millimeter wave free electron laser was observed. 观察到了毫米波自由电子激光器的调谐特性。
- The free electron gas is a kind of representative quantum Fermi gas. 金属的自由电子气是一种典型的量子费米气体.
- Has a great many free electrons. 铜底板是良导体,它有大量的自由电子。
- Study on GaAs/AlGaAs multiple quantum wells irradiated by free electron laser and OTCS measurement[J]. 引用该论文 邹睿;林理彬;张猛;张国庆;李永贵.
- Also present in solids are numbers of free electrons. 固体中也存在大量的自由电子。
- Also explained are the characteristics of sideband instability in planar free electron lasers. 提供了一种处理平面形和螺旋形自由电子激光边带不稳定性的方法,同时解释了平面形自由电子激光边带不稳定性的特点。
- Theoretical Analysis of Variable Parameter Free Electron Laser with a Novel Wiggler[J]. 引用该论文 程亚;陈建文;朱佩平;肖体乔;寇雷刚.
- The smallest unit that supports electron flow in a semiconductor material ; a hole in P-type silicon or a free electron in N-type silicon. 在半导体材料中维持电流的最小单元,在P型硅中是空穴,在N型硅中是自由电子。
- To obtain high average current electron beams for high average power Free Electron Laser (FEL), a DC-SC photocathode injector is designed. 为获得用于高平均功率自由电子激光(FEL)的高平均流强电子束,设计了一种新型的DC-SC光阴极注入器,并对其进行了优化设计和束流动力学研究。
- Abstract: The effects of undulator phase errors on the Free Electron Laser small signal gain is analyzed and discussed. 摘 要: 对波荡器位相误差对自由电子激光小信号增益的影响进行了分析讨论。
- Abstract: To obtain high average current electron beams for high average power Free Electron Laser (FEL), a DC-SC photocathode injector is designed. 摘要: 为获得用于高平均功率自由电子激光(FEL)的高平均流强电子束,设计了一种新型的DC-SC光阴极注入器。
- As does the CRT,FED generates and shoots free electrons across a tube. FED像CRT那样,也产生并把自由电子射过电子管。
- It is necessary to use this kind of INEX simulations in order to accurately calculated and predict the lasing performance of free electron lasers. 采用这种整体数值模拟方法对于较准确地计算和预计自由电子激光器诸光学参量是必要的。
- This is in addition to general absorption characteristic of the free electrons. 这是附加在自由电子的普通吸收之上的。
- All that glitter is not gold, but at least it contains free electrons. 闪光的不见得是金子,但是至少是有自由电子的。
- Liquids, which contains no free electrons, are poor conductors of heat. 各种液体,由于不含有自由电子,是热的不良导体。
- The major problem with DFT is that the exact functionals for exchange and correlation are not known except for the free electron gas. DFT理论的主要问题是,除了自由电子气之外,其它体系的交换关联泛函的精确表达式目前是未知的。尽管如此,近似的存在使得对某些物理量的计算相当准确。