Researchers have demonstrated the ability to remotely detect radioactive material from a distance of 10 meters using CO2 lasers, which is over ten times farther than previous methods.
Conventional radiation detectors have limited operational range as they detect particles emitted by the radioactive material only in its direct vicinity.
The new method leverages ionization in the surrounding air to enable long-range detection of radioactive materials.
This advancement in remote sensing technology may have potential applications in nuclear disaster response and nuclear security.