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Marco Schippers, Beam production techniques for hadron therapy

ESTRO-course, Esen, March 6-10, 2017 27

Extraction from cyclotron

Efficiency

=80%

(ACCEL / Varian)

Low radioactivity

Extracted beam

septum

Last turns

r

Cathode

at -50 kV

r

r

1

δ

δ

r

δ

r