As with most other liquefied noble gases, argon has a high scintillation light yield (about 51 photons/keV), is transparent to its own scintillation light, and is relatively easy to purify.
Seperti kebanyakan gas mulia cair lainnya, argon memiliki kilau cahaya tinggi (~51 foton/keV), transparan terhadap kilau cahayanya sendiri, dan relatif mudah dimurnikan.