Arktis builds neutron and gamma detectors. The unique neutron detectors are from the Rugged-by-Design family and use a SiPM based signal readout. They are simple to integrate, scalable in length, and can be custom built to user specifications.
Ratio fast vs thermal provides information about shielding
Distinction between fast and thermal neutrons
No moderator needed
Arktis «Airborne» FPG Radiation Detection Drone
The Arktis FPG radiation detecting drone can map an area of 100’000 m2 in a single flight of 20 minutes. The system is about 50 x more sensitive than typical drone-based detectors.