WP17 DISSEMINATION MATERIAL
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Transcript of WP17 DISSEMINATION MATERIAL
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WP17
DISSEMINATION MATERIAL
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THGEM PRODUCED WITH DIFFERENT TECHNOLOGIES
R3
P1
W2
P1:D=0.8 mmPitch=2 mmRim=0.04 mmThick=1mm
R3:D=0.2 mmPitch=0.5 mmRim=0.01 mmThick=0.2mm
W2:D=0.3 mmPitch=0.7 mmRim=0.1 mmThick=0.4mm
A MULTIPARAMETER SPACE TO EXPLORE !4 geometrical parameters: diameter pitch rim thickness+ material + production procedure
A MULTIPARAMETER SPACE TO EXPLORE !4 geometrical parameters: diameter pitch rim
thickness+ material + production procedure
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LARGE SIZE THGEMs
RICH2010, Cassis 2-7/5/2010 Gaseous Photon Detectors Silvia DALLA TORRE
600 x 600 mm2
~600,000 holes/piece
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DETECTOR ARCHITECTURE
RICH2010, Cassis 2-7/5/2010 Gaseous Photon Detectors Silvia DALLA TORRE
plane of wires
THGEM 1
anode
anode pad
CsI film
THGEM 2
THGEM 3
HV
quartzwindow
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SINGLE PHOTON DETECTOR - SIGNALS
RICH2010, Cassis 2-7/5/2010 Gaseous Photon Detectors Silvia DALLA TORRE
Ar/CH4: 50/50
Effective gain:0.91 · 106
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TOWARDS NOVEL PHOTONCONVERTERS :MULTIWALL CARBON NANOTUBES (MWCNT)
RICH2010, Cassis 2-7/5/2010 Gaseous Photon Detectors Silvia DALLA TORRE
MWCNTs
CARPET
BUNDLE
TEM Image
SEM Images