PAM-PA02 is a large size pixel detector based on CZT crystal. They have an extremely high energy resolution and space resolution with a low dose incident of radiation.
1. SPECT, γ-imaging Detector Specification
Material | CdZnTe |
Density | 5.8g/cm3 |
Volume resistance | >1010Ω.cm |
Dimensions | 25.4×25.4mm2 |
Thickness | 5.0mm |
Pixel size | 1.5×1.5mm2 |
Pixel pitch | 1.6mm |
Pixel array | 16×16 |
Electrode material | Au |
Operation temperature | +30℃~+40℃ |
Energy range | 20KeV~700MeV |
Energy resolution(22℃) | Average<6.5%@122KeV(>13% means defective pixel) |
Photo-Peak Efficiency(PPE)
Defined as # of counts in 110 to 150KeV window divided by # of counts in 25 to 150KeV window. |
Average>40% (<25% means defective pixel) |
Defective pixel(DP) | 9 DP at most for the whole module. |
4 at DP most for any 3×3 array. | |
3 consecutive DP at most for any array. | |
Storage temperature | +10℃~+40℃ |
Storage humidity | 20%-80% |
2. CZT γ-imaging Detector Spectrum
3. CZT Pixel detector Features
High energy resolution
High space resolution
Room temperature working
Long-time stable
4. Applications of γ-imaging Detector on CZT Crystal
Homeland security
Space detection
Nuclear science & technology
Defect detection
Portable imaging probe
For more information, please contact us email at victorchan@powerwaywafer.com and powerwaymaterial@gmail.com.