论文标题
通过加速提取回旋光束
Cyclotron Beam Extraction by Acceleration
论文作者
论文摘要
环形基因设计和操作中的决定性问题之一是梁提取方法的选择。典型的方法是通过静电提取器和剥离提取。前一种方法需要直流高压电极,这些电极因高压故障而臭名昭著。后一种方法需要原子或分子离子的光束,这些原子离子因静止气体和洛伦兹剥离而臭名昭著。在这里,我们讨论要满足的条件,以使梁将纯粹通过快速加速的等质回旋子的磁场离开。
One of the decisive issues in the design and operation of cyclotrons is the choice of the beam extraction method. Typical methods are extraction by electrostatic extractors and by stripping. The former method requires DC high voltage electrodes which are notorious for high-voltage breakdowns. The latter method requires beams of atomic or molecular ions which are notorious for rest gas and Lorentz stripping. Here we discuss the conditions to be met such that a beam will leave the magnetic field of an isochronous cyclotron purely by fast acceleration.