Beam Profile Grid
Friday, 24. May 2013

Beam Profile Measuring Sytem (profile grid)

For measurement of the intensity distribution (beam profile) of an accelerated ion beam with respect to the two transverse directions (x,y).

Material of wires: W-Re
Number of wires: Nx8 (N=1-10)
Spacing between wires: 1mm
Thickness of wires: 0.1mm
Max. Power dissipation: approx. 1W/mm length of wire
Insulation between wires: Al2O3
Frame: Al2O3
Protection against sputtering: Ta-shielding
Connector on harp: Cannon
Vacuum performance: p>10-8 mbar

Ultrafine Grid with 0.25 mm wire distance: