From Physics World, June 12, 2019: Physics World posts a video recorded inside the ProtoDUNE neutrino detector by the particle physicist and vocalist Anastasia Basharina-Freshville, who sing-explains why the noble gas is used to detect the elusive particles.
liquid argon
From Gasworld: Jan. 1, 2019: Trade publication Gasworld published a three-page cover story on DUNE, focusing on the experiment’s use of liquid argon. Print edition only.