摘要 |
A device for generating a particle beam includes a particle source, and a structure having a first section and a second section, the first section coupled to the particle source, the first section having a first power input, and the second section having a second power input, wherein the first section is configured to produce a particle beam having a first energy E<SUB>1</SUB>, and the second section is configured to increase or decrease the first energy E<SUB>1 </SUB>by an amount E<SUB>2</SUB>, the absolute value of E<SUB>2 </SUB>being less than E<SUB>1</SUB>.
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