mode - CERN Accelerator School
mode - CERN Accelerator School
mode - CERN Accelerator School
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Electron sources:<br />
give energy to the free electrons<br />
inside a metal to overcome the<br />
potential barrier at the boundary.<br />
Used for electron production:<br />
thermoionic effect<br />
thermoionic effect<br />
laser pulses<br />
surface plasma<br />
Photo Injector Test<br />
Facility - Zeuthen<br />
262nm Laser<br />
RF Injection – 1.5GHz<br />
Particle production – the<br />
sources<br />
Cs2Te Photo-Cathode<br />
or Mo<br />
Δ=0.67ns<br />
Ion sources:<br />
create a plasma and optimise its<br />
conditions (heating, confinement and<br />
loss mechanisms) to produce the desired<br />
ion type. Remove ions from the plasma<br />
via an aperture and a strong electric<br />
field.<br />
<strong>CERN</strong> Duoplasmatron<br />
proton p Source<br />
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