本发明公开了一种用于产生离子流的示例性离子源，所述离子源具有至少部分地界定电弧室的离子化区的铝合金电弧室主体。
An exemplary ion source for creating a stream of ions has an aluminum alloy arc chamber body that at least partially bounds an ionization region of the arc chamber.
水是由亲水性的离子化通道扩散透过膜，而乙醇是由亲油性的高分子无定形区扩散透过膜；
Water diffusion is localized in the hydrophilic ionic region formed by the ionized groups, whereas ethanol diffusion is localized in the hydrophobic amorphous network of the polymeric membrane.
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