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.