GEM P-type Coaxial HPGe Detector
High-Resolution Gamma Spectroscopy Detector for Nuclear Research
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Key Highlights
- High-resolution HPGe detector for advanced gamma spectroscopy
- Wide energy detection range starting from ~40 keV
- High efficiency up to 150% for superior detection performance
- World-class energy resolution for precise spectral analysis
- Supports high count-rate applications with advanced preamplifier options
- An optional cryocooler system (LN₂-free operation) reduces maintenance and downtime
- Low-background carbon fiber endcap for ultra-sensitive measurements
- Ideal for nuclear laboratories, research institutes, and industrial applications
Description
The GEM P-type Coaxial HPGe Detector is a high-performance gamma spectroscopy detector designed for precise radiation measurement, nuclear analysis, and research applications.
Built with advanced P-type coaxial technology, it delivers exceptional performance across a wide energy range starting from ~40 keV, providing superior energy resolution and excellent peak shape for accurate spectral analysis.
This detector supports both traditional liquid nitrogen cooling and modern cryocooler (LN2-free) systems, helping reduce operational complexity while ensuring continuous and stable performance.
The GEM Series is a top-tier solution for organizations seeking high-efficiency HPGe detectors with world-class accuracy, reliability, and long-term stability.
Specifications
Type : High Purity Germanium (HPGe), P-type Coaxial
Energy Range : ~40 keV and above
Efficiency : Up to 150%
Energy Resolution : High-resolution gamma spectroscopy grade
High Count Rate Capability (~1 Mcps)
Cooling Options :
- Liquid Nitrogen (LN₂)
- Cryocooler (LN2-free operation)
Endcap : Carbon fiber (low background)
Electronics : SMART-1 integrated HV (optional)
Configurations : PopTop, Streamline, mechanically cooled
Application
- Gamma spectroscopy and spectral analysis
- Nuclear research and nuclear physics
- Radiation detection and measurement
- Environmental radiation monitoring
- Nuclear safeguards and security
- Non-destructive assay (NDA)
- Industrial radioactive material analysis




